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<DIV><FONT size=2><FONT size=3>Dear list,<BR>I am getting this error message
when I run the PWSCF code (pw1.1.2) :<BR><BR>forrtl: severe (174): SIGSEGV,
segmentation fault occurred<BR><BR>My system is Alpha-Linux .<BR>How can I solve
this?</FONT></FONT></DIV>
<DIV><FONT size=2><FONT size=3></FONT></FONT> </DIV>
<DIV><FONT size=2><FONT size=3>Here the input file I am using. I got it
from another group using the same code. It worked for them very
well.</FONT></FONT></DIV>
<DIV><FONT size=2><FONT size=3></FONT></FONT> </DIV>
<DIV><FONT size=2><FONT size=3>CONTO SCF : bulk electronic
structure<BR> Sn/Si(111)<BR> &INPUT ibrav= 4,
celldm(1)=12.5680,celldm(3)=2.5,nat=22,ntyp=3,<BR>
pseudop(1)='Sn.lda',<BR> pseudop(2)='Si.vbc',<BR>
pseudop(3)='H.lda',<BR> pseudo_dir =
'../../../PWSCF/pseudo/',<BR>
fixatom=0,<BR> isolve=1,<BR>
iswitch=1,<BR> nbnd=40,<BR>
degauss=0.002,<BR>
ltaucry=.false.,<BR>
lxkcry=.true.,<BR>
tmp_dir='/tmp/',<BR> ecut(1)
=12.0,<BR> beta(1) = 0.3,<BR>
tr2 = 1.0d-16,<BR> lforce=.true.,
lstres=.false.,<BR> output_pot='sqrtpot',<BR> /<BR>
0.000000000 -0.000000000 1.178356164 1<BR>
-0.155714495 -0.269705458 0.932688714
2<BR> 0.311428962 -0.000000000
0.932688714 2<BR> -0.155714495
0.269705458 0.932688714 2<BR>
0.000000000 -0.000000000 0.789570385 2<BR>
-0.500000000 -0.288675135 0.859209179
2<BR> 0.500000000 0.288675135
0.859209179 2<BR> 0.000000000
-0.000000000 0.468890247 2<BR> -0.500000000
-0.288675135 0.523201586 2<BR>
0.500000000 0.288675135 0.523201586
2<BR> -0.338959747 -0.000000000 0.414491591
2<BR> 0.169479884 -0.293547752
0.414491591 2<BR> 0.169479884
0.293547752 0.414491591 2<BR> -0.336726252
-0.000000000 0.085119367 2<BR>
0.168363136 -0.291613492 0.085119367
2<BR> 0.168363136 0.291613492
0.085119367 2<BR> -0.166666667 -0.288675135
-0.006575914 2<BR> -0.166666667 0.288675135
-0.006575914 2<BR> 0.333333333
0.000000000 -0.006575914 2<BR> -0.166666667
-0.288675135 -0.221469463 3<BR> -0.166666667
0.288675135 -0.221469463 3<BR>
0.333333333 0.000000000 -0.221469463 3<BR> 'Sn' 1
1 1.0<BR> 'Si' 1 2 1.0<BR> 'H' 1 3
1.0<BR> 0<BR> 3 3 1 0 0 0</FONT><BR></DIV>
<DIV>Regards,</DIV>
<DIV>
Pingo<BR></DIV></FONT>
<DIV><FONT
size=2>---------------------------------------------------------------------------------------------------------------------------------------<BR>Dr.
Pingo Mutombo<BR>Institute of Physics<BR>Academy of Sciences of the Czech
republic<BR>Cukrovarnicka 10<BR>162 53 Praha 6</FONT></DIV></BODY></HTML>