 &control
    calculation = 'vc-relax'
 /
 &system
    ibrav=  0,
    nat=  2,
    ntyp= 1,
    ecutwfc=20
    occupations = 'smearing'
        smearing='mp'
        degauss=0.01
    nspin = 1
    starting_magnetization(1) = +.5
 /
 &electrons
    conv_thr =  1.0d-6
    diago_david_ndim=4
 /
 &ions
    ion_dynamics='bfgs'
 /
 &cell
    cell_dynamics='bfgs'
 /
CELL_PARAMETERS {angstrom}
   0.000000000   2.893335939   2.893335939
   2.893335939   0.000000000   2.893335939
   2.893335939   2.893335939   0.000000000
ATOMIC_SPECIES
 Ge   72.610  Ge.pbe-kjpaw.UPF
ATOMIC_POSITIONS {crystal}
 Ge  0.00  0.00  0.00
 Ge  0.25  0.25  0.25
K_POINTS {automatic}
 4 4 4   1 1 1
