phonons of diamond on a coarse 333 grid
&inputph
  prefix   = 'diam'
  outdir   = '/group2/jmlim/program/qe-dev-dvscf/tempdir/'
  fildyn   = 'diam.dyn'
  fildvscf = 'dvscf'
  ldisp    = .true.
  nq1 = 3
  nq2 = 3
  nq3 = 3
  tr2_ph   =  1.0d-16
 /
