Dear Pwscf users<br><br>I use pwscf for simulation of Au cluster (RAM = 8 GIGABYTE , PROCESSOR = QUADCORE 2.8 , OPERATION SYSTEM = <br>UBUNTU 9.10) . With employing all of (ultrasoft) pseudopotentials<span style="visibility: visible;" id="main"><span style="visibility: visible;" id="search"><em></em></span></span><em> </em>in espresso site, I face to the segmentation <br>
fault error but with employing a non-US pseudopotential this error disappeares.<br>Would you please helping me about solving this error ?<br><br>input file :<br><br>&control<br>    calculation='scf'<br>    title='Au_ Pd_surface'<br>
    restart_mode='from_scratch'<br>    outdir='./tmp'<br>    prefix='Au_Pd'<br>    etot_conv_thr=1.0D-4<br>    pseudo_dir = '/home/reza/pseudo/'<br> /<br> &system<br>    ibrav=  6, celldm(1) =  23.137,celldm(3)=2,nat=  72, ntyp= 1,<br>
    ecutwfc =40.0, ecutrho=400.0, <br>    occupations='smearing',smearing='mp',degauss= 0.01, <br>    nspin=1<br> /<br> &electrons<br>   electron_maxstep=100, <br>   conv_thr=1.0D-6,<br>   mixing_beta=0.5,<br>
 /<br>&ions<br>/<br>&cell<br>/<br><br>ATOMIC_SPECIES<br> Au  196.97   Au.pbe-nd-rrkjus.UPF<br>ATOMIC_POSITIONS {angstrom}<br>Au      0    0     0<br>Au      2.04    2.04     0<br>Au      0    2.04     2.04<br>Au      2.04    0     2.04<br>
Au      4.08    0     0<br>Au      6.12    2.04     0<br>Au      4.08    2.04     2.04<br>Au      6.12    0     2.04<br>Au      8.16    0     0<br>Au      10.2    2.04     0<br>Au      8.16    2.04     2.04<br>Au      10.2    0     2.04<br>
Au      0    4.08     0<br>Au      2.04    6.12     0<br>Au      0    6.12     2.04<br>Au      2.04    4.08     2.04<br>Au      4.08    4.08     0<br>Au      6.12    6.12     0<br>Au      4.08    6.12     2.04<br>Au      6.12    4.08     2.04<br>
Au      8.16    4.08     0<br>Au      10.2    6.12     0<br>Au      8.16    6.12     2.04<br>Au      10.2    4.08     2.04<br>Au      0    8.16     0<br>Au      2.04    10.2     0<br>Au      0    10.2     2.04<br>Au      2.04    8.16     2.04<br>
Au      4.08    8.16     0<br>Au      6.12    10.2     0<br>Au      4.08    10.2     2.04<br>Au      6.12    8.16     2.04<br>Au      8.16    8.16     0<br>Au      10.2    10.2     0<br>Au      8.16    10.2     2.04<br>Au      10.2    8.16     2.04<br>
Au      0    0     4.08<br>Au      2.04    2.04     4.08<br>Au      0    2.04     6.12<br>Au      2.04    0     6.12<br>Au      4.08    0     4.08<br>Au      6.12    2.04     4.08<br>Au      4.08    2.04     6.12<br>Au      6.12    0     6.12<br>
Au      8.16    0     4.08<br>Au      10.2    2.04     4.08<br>Au      8.16    2.04     6.12<br>Au      10.2    0     6.12<br>Au      0    4.08     4.08<br>Au      2.04    6.12     4.08<br>Au      0    6.12     6.12<br>Au      2.04    4.08     6.12<br>
Au      4.08    4.08     4.08<br>Au      6.12    6.12     4.08<br>Au      4.08    6.12     6.12<br>Au      6.12    4.08     6.12<br>Au      8.16    4.08     4.08<br>Au      10.2    6.12     4.08<br>Au      8.16    6.12     6.12<br>
Au      10.2    4.08     6.12<br>Au      0    8.16     4.08<br>Au      2.04    10.2     4.08<br>Au      0    10.2     6.12<br>Au      2.04    8.16     6.12<br>Au      4.08    8.16     4.08<br>Au      6.12    10.2     4.08<br>
Au      4.08    10.2     6.12<br>Au      6.12    8.16     6.12<br>Au      8.16    8.16     4.08<br>Au      10.2    10.2     4.08<br>Au      8.16    10.2     6.12<br>Au      10.2    8.16     6.12<br>K_POINTS {automatic}<br>
2 2 1  1 1 1<br>