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<div style="text-align: left;direction: ltr; ">Thank you <span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); ">Wang
for you answer. I found carbon nanotubes input files using ibrav=6 and others using ibrav=8, so how can I which one I should use? Another question: what is the difference between scf and relax calculations since all DFT are self consistent? </span></div>
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<div>Mahmoud</div>
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On Jun 15, 2013, at 4:03, "<a href="mailto:pw_forum-request@pwscf.org">pw_forum-request@pwscf.org</a>" <<a href="mailto:pw_forum-request@pwscf.org">pw_forum-request@pwscf.org</a>> wrote:<br>
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<blockquote type="cite">Wang</blockquote>
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