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<div>hello!</div>
<div>    My input file for pw.x as follow:</div>
<div><font color="#990000"> &control<br>    calculation = 'scf'<br>    restart_mode='from_scratch',<br>    prefix='SnO',<br>    tstress = .true.<br>    tprnfor = .true.<br>    pseudo_dir = '/home/user56/pwwork/pseudo/',
<br>    outdir='/pwscftmp/lyw/tmp/tmp1/'<br> /<br> &system<br>    ibrav=  6, celldm(1) =7.2662,celldm(3) =1.2784, nat=  4, ntyp= 2,<br>    ecutwfc =110,<br> /<br> &electrons<br>      mixing_beta = 0.7<br>    conv_thr =  
1.0d-8<br> /<br>ATOMIC_SPECIES<br> Sn  118.69  Sn.cpi.UPF<br> O   15.999  O.cpi.UPF<br>ATOMIC_POSITIONS {crystal}<br> Sn 0.5 0.0 0.2345447<br> Sn 0.0 0.5 0.7654553<br> O  0.0 0.0 0.000<br> O  0.5 0.5 0.000<br>K_POINTS {automatic}
<br>8 8 6 0 0 0</font></div>
<div><font color="#990000"><font color="#000000">Please help me! Thank you!<br></font></font></div>