&control
    calculation = 'scf'
    restart_mode='from_scratch',
    prefix='GaAs',
    verbosity='high'
    pseudo_dir = '../../pseudo/',
    outdir='./'
/
&system
 ibrav = 2,
 celldm(1) = 10.68,
 ecutwfc = 50.0,
 nat = 2,
 ntyp = 2,
 occupations = 'smearing'
 smearing = 'm-p'
 degauss = 0.01
/
&electrons
 mixing_beta = 0.7
 conv_thr = 1.0d-8
/
ATOMIC_SPECIES
Ga  68.926  Ga.pbe-dn-kjpaw_psl.0.2.UPF 
As  74.922  As.pbe-n-kjpaw_psl.0.2.UPF
ATOMIC_POSITIONS {crystal}
Ga 0.00 0.00 0.00
As 0.25 0.25 0.25
K_POINTS {automatic}
8 8 8 0 0 0
