&control
    calculation='nscf'
    prefix='gst',
    pseudo_dir='/home/henod2001/espresso-4.2/pseudo',

 /
 &system
    ibrav=4, 
    celldm(1)=7.9938,
    celldm(3)=3.9331, 
    nat=9, 
    ntyp=3,
    nbnd=96,
    ecutwfc=80.0, 
    ecutrho=320.0,
    occupations='tetrahedra',
 /
 &electrons
    electron_maxstep=1000
    conv_thr=1.0d-6
 /
ATOMIC_SPECIES
 Te 127.60 Te.pz-bhs.UPF
 Sb 121.76 Sb.pz-bhs.UPF
 Ge  72.61 Ge.pz-bhs.UPF
ATOMIC_POSITIONS (crystal)
Te 0.0000 0.0000 0.0000
Ge 0.6667 0.3333 0.1012
Te 0.3333 0.6667 0.2006
Sb 0.0000 0.0000 0.3198
Te 0.6667 0.3333 0.4231
Te 0.3333 0.6667 0.5768
Sb 0.0000 0.0000 0.6802
Te 0.6667 0.3333 0.7994
Ge 0.3333 0.6667 0.8988
K_POINTS {automatic}
12 12 3  0 0 0