&control
    calculation='scf'
    restart_mode='from_scratch',
    pseudo_dir = './',
    outdir='./OUT',
    prefix='mosi2'
    tprnfor = .true.,
    tstress = .true.
 /
 &system
    ibrav=7, 
    celldm(1) =6.050,
    celldm(3) =2.455867769,
    nat=3, 
    ntyp=2,
    ecutwfc =14.0 
    ecutrho = 140.0,
 !  occupations='fixed'
    occupations='smearing', 
    smearing='gaussian', 
    degauss=0.02
 /
 &electrons
               mixing_beta = 0.5 ,                                             
           diagonalization = 'david' ,                                         
            diago_thr_init = 1.D-2 ,                                           
            diago_david_ndim = 10      
 /
&IONS                                                                         
 /                                                                             
ATOMIC_SPECIES
 Mo  95.94    Mo.pw91-n-van.UPF
 Si  28.0855  Si.pw91-n-van.UPF 
ATOMIC_POSITIONS (crystal)
 Mo  0.0    0.0    0.0
 Si  0.3    0.3    0.3
 Si -0.3   -0.3   -0.3 
K_POINTS (automatic)
 2 2 2 1 1 1