<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
Hello all,</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0 ContentPasted1">
I'm trying to perform a simple graphene computation with the following input I got from here: <a href="https://lists.quantum-espresso.org/pipermail/users/2010-May/016890.html" id="LPlnk504793">https://lists.quantum-espresso.org/pipermail/users/2010-May/016890.html</a>.
 It works fine with qe-7.0, but consistently gives a SIGSEGV error with qe-7.1. Has some syntax changed in the new version or is this just a bug?</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
&CONTROL
<div class="ContentPasted0">   calculation = 'scf'</div>
<div class="ContentPasted0">   restart_mode='from_scratch'</div>
<div class="ContentPasted0">   prefix='graphene'</div>
<div class="ContentPasted0">   pseudo_dir='/home/milesj/qe-7.0_cp/pseudo/'</div>
<div class="ContentPasted0">   outdir='/home/milesj/nonmag/tmp/'</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&SYSTEM</div>
<div class="ContentPasted0">   ibrav=4</div>
<div class="ContentPasted0">   celldm(1)=4.6595</div>
<div class="ContentPasted0">   celldm(3)=4.0571</div>
<div class="ContentPasted0">   nat=2</div>
<div class="ContentPasted0">   ntyp=1</div>
<div class="ContentPasted0">   ecutwfc=40.0</div>
<div class="ContentPasted0">   ecutrho=200.0</div>
<div class="ContentPasted0">   occupations='smearing'</div>
<div class="ContentPasted0">   smearing='gaussian'</div>
<div class="ContentPasted0">   nbnd = 8</div>
<div class="ContentPasted0">   degauss=0.02</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">&ELECTRONS</div>
<div class="ContentPasted0">   conv_thr =  1.0e-8</div>
<div class="ContentPasted0">/</div>
<div class="ContentPasted0">ATOMIC_SPECIES</div>
<div class="ContentPasted0">   C    12.011    C_FR_stringent_sol.upf</div>
<div><br class="ContentPasted0">
</div>
<div><br class="ContentPasted0">
</div>
<div class="ContentPasted0">ATOMIC_POSITIONS (angstrom)</div>
<div class="ContentPasted0">   C        0.000000000   0.000000000   0.000000000</div>
<div class="ContentPasted0">   C        1.232850116   0.706423116   0.000000000</div>
<div><br class="ContentPasted0">
</div>
<div><br class="ContentPasted0">
</div>
<div class="ContentPasted0">K_POINTS {automatic}</div>
   16 16 1 0 0 0<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
<img style="max-width:100%" class="ContentPasted2 w-696 h-138" size="10248" contenttype="image/png" data-outlook-trace="F:1|T:1" src="cid:04fd52fe-fc90-4a6c-92b9-b1f46122be23"><br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
Thanks,</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof ContentPasted0">
Miles</div>
</body>
</html>