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  0.19844739590665E-14  0.31068922068668E-14 -0.54230928969894E-15
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  <strain_coupling voigt=" 2">
    <strain>
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.1000E+01
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    <correction_force units="hartree/bohrradius">
 -0.46434875418071E-14 -0.56063998981974E-14  0.33971499332935E-14
  0.37353145739328E-14  0.27349597637344E-14 -0.79878242281066E-14
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  0.29971281514969E-14  0.35082246676394E-14  0.35742812091518E-14
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  <strain_coupling voigt=" 3">
    <strain>
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.5000E+00
  0.0000E+00  0.5000E+00  0.0000E+00
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 -0.14433866904061E-15  0.61645106345425E-15  0.35362758520847E-14
  0.17908201801175E-15 -0.24654494346890E-14 -0.71928263782252E-14
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  <strain_coupling voigt=" 4">
    <strain>
  0.0000E+00  0.0000E+00  0.5000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.5000E+00  0.0000E+00  0.0000E+00
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    <correction_force units="hartree/bohrradius">
  0.57775844492516E-15  0.83948766263744E-17  0.32065062897090E-14
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  0.25183587683070E-14 -0.24706554803022E-16 -0.27578393465205E-16
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  <strain_coupling voigt=" 5">
    <strain>
  0.0000E+00  0.5000E+00  0.0000E+00  0.5000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00
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    <correction_force units="hartree/bohrradius">
  0.26612912719705E-14  0.32181525831348E-14 -0.15720316007990E-16
 -0.74031140268246E-14 -0.65733235718534E-14  0.17587189649443E-15
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 -0.24474043102734E-15 -0.93397370286310E-15 -0.14525457528649E-17
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    </strain_coupling>
<Heff_definition>
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        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="2" value="   0.1205187348E-02" text="(O1_x-O1_x[1 0 0])^1(O1_z-O2_z[1 0 1])^1(O1_z-O1_z[1 1 0])^1(eta_2)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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        <cell_b>0 -1 -1</cell_b>
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      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      <strain power=" 1" voigt=" 3"/>
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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        <cell_b>0 -1 1</cell_b>
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      <strain power=" 1" voigt=" 3"/>
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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        <cell_b>0 -1 -1</cell_b>
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      <strain power=" 1" voigt=" 3"/>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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    <term weight=" 1.000000">
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        <cell_b>1 0 0</cell_b>
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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        <cell_b>-1 0 -1</cell_b>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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    <term weight="-1.000000">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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        <cell_b>0 1 -1</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
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      <strain power=" 1" voigt=" 2"/>
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  </coefficient>
  <coefficient number="3" value="  -0.8120713995E-01" text="(Ti_y-O1_y)^2(Ti_y-O1_y[1 1 0])^1(eta_1)^1">
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      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
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      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
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        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
  </coefficient>
  <coefficient number="4" value="   0.6032117421E-02" text="(O1_x-O1_x[1 0 0])^1(O1_x-O1_x[0 1 0])^1(eta_2)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
  </coefficient>
  <coefficient number="5" value="  -0.1030888489E+00" text="(Ti_y-O1_y[1 1 0])^2(eta_2)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
  </coefficient>
  <coefficient number="6" value="  -0.3183223915E-02" text="(Ti_x-O1_x)^1(Ti_y-O1_y)^2(Ti_x-O1_x[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="7" value="   0.2438320879E-03" text="(Ca_y-O2_y[1 0 0])^2(O1_z-O2_z)^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
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  </coefficient>
  <coefficient number="8" value="  -0.4912914192E-02" text="(Ca_x-O1_x)^1(Ca_z-Ca_z[1 1 0])^1(eta_5)^1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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  </coefficient>
  <coefficient number="9" value="  -0.4814192032E-01" text="(Ca_x-Ca_x[1 0 0])^1(Ca_y-O2_y[1 0 0])^1(O1_z-O2_z)^1(eta_1)^1">
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      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
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      <strain power=" 1" voigt=" 1"/>
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
  </coefficient>
  <coefficient number="10" value="   0.6693764556E-03" text="(O1_x-O2_x)^1(O1_z-O2_z)^1(O1_z-O2_z[1 0 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
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        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    </term>
    <term weight="-1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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        <cell_b>-1 0 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    </term>
    <term weight="-1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    </term>
    <term weight="-1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    <term weight="-1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
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        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="11" value="   0.2290516547E-05" text="(Ti_x-Ti_x[1 0 0])^1(O1_z-O2_z[1 0 1])^2(O1_x-O1_x[1 0 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
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      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
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      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
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      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
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  </coefficient>
  <coefficient number="12" value="  -0.6959160738E-02" text="(Ti_x-O1_x)^1(Ti_x-Ti_x[1 0 0])^1(Ti_y-O1_y[1 1 0])^1">
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      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
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      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
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      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="13" value="   0.1030394317E-02" text="(Ti_x-O1_x)^3(Ti_x-O1_x[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="14" value="  -0.3371567038E-01" text="(Ti_y-O1_y)^3">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="15" value="   0.8353024518E-02" text="(Ti_y-O1_y)^3(Ti_y-O1_y[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="16" value="   0.1267692138E+00" text="(Ti_y-Ti_y[1 0 0])^1(O1_y-O1_y[1 0 0])^1(eta_2)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
  </coefficient>
  <coefficient number="17" value="   0.4675117403E-03" text="(Ca_y-O2_y[1 0 0])^1(Ca_z-Ca_z[1 1 0])^3">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="18" value="  -0.1335342983E-03" text="(Ti_x-O1_x)^1(Ti_x-Ti_x[1 0 0])^1(O1_x-O1_x[0 1 0])^1(O1_x-O2_x[1 0 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="19" value="  -0.1475393503E-02" text="(Ti_y-O1_y)^2(O1_x-O1_x[1 0 0])^1(O1_x-O1_x[0 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="20" value="  -0.5572428766E-02" text="(Ca_x-O2_x[1 0 0])^1(Ca_x-Ca_x[1 1 0])^1(eta_3)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
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    <term weight=" 1.000000">
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      <strain power=" 1" voigt=" 2"/>
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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  </coefficient>
  <coefficient number="21" value="   0.2890756035E-03" text="(Ca_x-O1_x)^1(Ca_y-Ca_y[1 0 0])^2(Ca_x-O2_x[1 0 0])^1">
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        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="2">
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      </displacement_diff>
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
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        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="2">
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        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="2">
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        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="2">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="2">
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      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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    <term weight=" 1.000000">
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        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
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        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="2">
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        <cell_a>0 0 0</cell_a>
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
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    </term>
  </coefficient>
  <coefficient number="22" value="   0.9059886392E-03" text="(Ca_x-Ti_x)^2(Ca_y-O2_y[1 0 0])^1">
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      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
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        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
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        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
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    <term weight="-1.000000">
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      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
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    <term weight="-1.000000">
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        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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    <term weight="-1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight="-1.000000">
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    <term weight=" 1.000000">
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    <term weight="-1.000000">
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    <term weight="-1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="23" value="   0.8206338804E-03" text="(Ti_y-O1_y)^1(O1_x-O1_x[1 0 0])^1(O1_x-O1_x[0 1 0])^1(O1_y-O1_y[0 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="24" value="  -0.8376506065E-03" text="(Ca_y-O1_y)^2(Ca_x-Ti_x)^1(Ca_y-Ca_y[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="25" value="   0.1926705973E-02" text="(Ti_x-O1_x)^2(Ti_y-O1_y[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="26" value="   0.1392677443E-02" text="(O1_x-O2_x)^3">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="27" value="  -0.5980412651E-04" text="(Ca_y-O1_y)^1(Ti_x-O1_x)^1(O1_x-O1_x[0 1 0])^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="28" value="   0.4960459564E-02" text="(Ca_y-O1_y)^1(Ca_x-Ca_x[1 1 0])^1(Ti_y-O1_y)^1(O1_y-O1_y[0 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="29" value="   0.9524994742E-02" text="(Ca_x-O1_x)^2(Ca_x-O2_x[1 0 0])^1(eta_1)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
  </coefficient>
  <coefficient number="30" value="   0.7123047600E-03" text="(Ca_y-O1_y)^2(Ca_y-O2_y[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="31" value="   0.1156766033E-02" text="(Ca_x-O1_x)^2(Ca_x-Ca_x[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="32" value="   0.1029454686E-03" text="(Ca_x-Ca_x[1 0 0])^1(Ca_x-O2_x[1 0 0])^1(O1_x-O1_x[1 0 0])^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="33" value="   0.7889294835E-03" text="(Ca_x-Ca_x[1 0 0])^1(Ca_y-O2_y[1 0 0])^1(O1_x-O2_x)^1(O1_z-O2_z)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="34" value="   0.5618586865E-03" text="(Ti_x-O1_x[1 1 0])^2(Ti_z-O1_z[1 1 0])^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="35" value="  -0.2060397369E-01" text="(Ca_y-O1_y)^1(Ca_x-Ca_x[1 0 0])^1(Ti_x-O1_x)^1(eta_2)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
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        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
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        <cell_b>0 1 0</cell_b>
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 2"/>
    </term>
  </coefficient>
  <coefficient number="36" value="  -0.1260439270E-02" text="(Ti_x-Ti_x[1 0 0])^2(Ti_y-Ti_y[1 0 0])^1(O1_y-O1_y[1 1 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="37" value="  -0.2778068177E-03" text="(Ti_y-O1_y[1 1 0])^1(Ti_z-O1_z[1 1 0])^1(Ti_z-Ti_z[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="38" value="  -0.3153616720E-03" text="(O1_x-O2_x[1 0 1])^1(O1_z-O1_z[1 1 0])^2(O1_y-O1_y[1 0 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
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        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="39" value="  -0.3559274779E-02" text="(Ti_y-O1_y[1 1 0])^2(O1_y-O1_y[1 0 0])^1(O1_y-O1_y[0 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="40" value="   0.3004120062E-02" text="(Ti_y-O1_y[1 1 0])^2(O1_x-O2_x)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="41" value="  -0.1238566701E-02" text="(Ca_x-Ti_x)^1(Ca_x-Ca_x[1 0 0])^1(Ca_x-Ca_x[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
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        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="42" value="  -0.2886731980E-03" text="(Ca_x-O2_x[1 0 0])^1(Ca_y-O2_y[1 0 0])^1(O1_z-O2_z)^1(O1_x-O1_x[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="43" value="   0.2435735781E-03" text="(Ca_x-O1_x)^3(Ca_x-O2_x[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="44" value="  -0.4192768451E-03" text="(Ca_y-O1_y)^1(Ca_x-Ti_x)^1(O1_z-O2_z)^1(O1_z-O1_z[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="45" value="  -0.1230375946E-03" text="(Ca_x-Ti_x)^1(Ca_x-Ca_x[1 1 0])^3">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="3">
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="46" value="   0.5744539735E-03" text="(Ca_x-O1_x)^2(Ca_y-O2_y[1 0 0])^1(Ca_z-Ca_z[1 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
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        <cell_b>-1 0 1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
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        <cell_b>1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
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        <cell_b>1 0 -1</cell_b>
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    <term weight="-1.000000">
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
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        <cell_b>0 -1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
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      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
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        <cell_b>-1 -1 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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    </term>
    <term weight="-1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
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        <cell_b>0 1 -1</cell_b>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="47" value="  -0.1035537685E-01" text="(Ca_x-Ti_x)^1(Ti_x-O1_x)^1(eta_1)^1">
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      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
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      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
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      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
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        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="y" power="1">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
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      <strain power=" 1" voigt=" 2"/>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
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      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 1"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <strain power=" 1" voigt=" 3"/>
    </term>
  </coefficient>
  <coefficient number="48" value="   0.5516067792E-03" text="(Ca_z-Ca_z[1 1 0])^1(O1_z-O2_z)^1(O1_x-O1_x[1 0 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
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      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
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        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
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        <cell_b>0 1 0</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
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      <displacement_diff atom_a="4" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
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    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
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      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="49" value="  -0.2763253729E-03" text="(Ca_y-Ca_y[1 0 0])^1(Ca_y-O2_y[1 0 0])^1(O1_z-O2_z)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="0" atom_b="0" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="50" value="   0.1131032629E-02" text="(O1_x-O2_x)^1(O1_z-O2_z)^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="51" value="   0.2120773353E-03" text="(Ca_x-O1_x)^2(O1_z-O2_z)^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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      </displacement_diff>
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
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        <cell_b>0 0 0</cell_b>
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    </term>
    <term weight=" 1.000000">
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      <displacement_diff atom_a="3" atom_b="2" direction="z" power="2">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    </term>
    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
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        <cell_b>0 0 0</cell_b>
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="4" atom_b="3" direction="y" power="2">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
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        <cell_b>0 0 0</cell_b>
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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        <cell_b>0 0 0</cell_b>
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      <displacement_diff atom_a="3" atom_b="4" direction="y" power="2">
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        <cell_b>0 0 0</cell_b>
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    <term weight=" 1.000000">
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    <term weight=" 1.000000">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
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      <displacement_diff atom_a="2" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
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    </term>
  </coefficient>
  <coefficient number="52" value="  -0.4260426158E-03" text="(Ti_y-Ti_y[1 0 0])^1(O1_x-O2_x)^1(O1_y-O1_y[1 0 0])^1(O1_x-O2_x[1 0 1])^1">
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      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="53" value="   0.3779278795E-02" text="(Ti_x-O1_x)^2(Ti_y-O1_y)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="54" value="  -0.1880724601E-03" text="(Ti_y-Ti_y[1 0 0])^1(Ti_x-O1_x[1 1 1])^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
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      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
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      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="55" value="  -0.1698893627E-02" text="(Ti_x-O1_x)^3(Ti_x-Ti_x[1 0 0])^1">
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      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="1" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="56" value="   0.3679875452E-02" text="(Ti_x-O1_x)^1(Ti_x-O1_x[1 1 0])^1(O1_x-O2_x)^1(O1_y-O1_y[0 1 0])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="4" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="3" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight="-1.000000">
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="1" atom_b="2" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="57" value="  -0.6899477675E-03" text="(Ca_y-O2_y[1 0 0])^2(O1_y-O1_y[0 1 0])^2">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="3" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="x" power="2">
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      <displacement_diff atom_a="3" atom_b="3" direction="x" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
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      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
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    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
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      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
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    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="4" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 0</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="58" value="   0.3582540215E-03" text="(O1_y-O1_y[1 1 0])^3(O1_y-O1_y[1 0 1])^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 -1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="4" atom_b="4" direction="z" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 1 0</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="3" atom_b="3" direction="x" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 -1 -1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>1 0 -1</cell_b>
      </displacement_diff>
    </term>
    <term weight=" 1.000000">
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="3">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 1 1</cell_b>
      </displacement_diff>
      <displacement_diff atom_a="2" atom_b="2" direction="y" power="1">
        <cell_a>0 0 0</cell_a>
        <cell_b>-1 0 1</cell_b>
      </displacement_diff>
    </term>
  </coefficient>
  <coefficient number="59" value="   0.7423932797E-03" text="(Ca_y-O1_y)^2(Ca_x-Ti_x)^1">
    <term weight=" 1.000000">
      <displacement_diff atom_a="0" atom_b="2" direction="y" power="2">
        <cell_a>0 0 0</cell_a>
        <cell_b>0 0 0</cell_b>
      </displacement_diff>
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    </term>
    <term weight="-1.000000">
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  </coefficient>
  <coefficient number="60" value="  -0.5066482568E-02" text="(Ca_x-O2_x[1 0 0])^1(O1_x-O2_x)^1(eta_2)^1">
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      <strain power=" 1" voigt=" 2"/>
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</Heff_definition>
</System_definition>
