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<p>If your referring to directions towards critical points like the
"A - Center of a hexagonal face" at:</p>
<p><a class="moz-txt-link-freetext" href="https://en.wikipedia.org/wiki/Brillouin_zone#Critical_points">https://en.wikipedia.org/wiki/Brillouin_zone#Critical_points</a><br>
</p>
<p>The following two links might also be of interest to you:<br>
</p>
<a class="moz-txt-link-freetext" href="http://lampx.tugraz.at/~hadley/ss1/bzones/hexagonal.php">http://lampx.tugraz.at/~hadley/ss1/bzones/hexagonal.php</a><br>
<a class="moz-txt-link-freetext" href="https://www.cryst.ehu.es/cryst/get_kvec.html">https://www.cryst.ehu.es/cryst/get_kvec.html</a><br>
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<div class="moz-cite-prefix">On 5/19/2020 9:37 PM, Laurence Marks
wrote:<br>
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<blockquote type="cite"
cite="mid:CANkSMZCTFnpdn3_zCzKcVMQS2TixB0odzCpuh1A1mnAV3YFnjw@mail.gmail.com">
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<div dir="auto">I suggest that you read about what hexagonal
symmetry is, e.g. <a
href="https://en.m.wikipedia.org/wiki/Hexagonal_crystal_family"
moz-do-not-send="true">https://en.m.wikipedia.org/wiki/Hexagonal_crystal_family</a>.
You will then be able to work out for yourself the answer to
your question.<br>
<br>
<div data-smartmail="gmail_signature">---<br>
Prof Laurence Marks<br>
"Research is to see what everyone else has seen, and to think
what nobody else has thought", Albert Szent-Gyorgi<br>
<a href="http://www.numis.northwestern.edu"
moz-do-not-send="true">www.numis.northwestern.edu</a></div>
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<div dir="ltr" class="gmail_attr">On Tue, May 19, 2020, 22:31
Nileema Sharma <<a href="mailto:nileemasharma012@gmail.com"
moz-do-not-send="true">nileemasharma012@gmail.com</a>>
wrote:<br>
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<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif">Dear WIEN2k
users and developers!!</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif">I am
working on a hexagonal system, I would like to know in
which direction(s) should I apply SOC so that it would
represent high symmetry crystallographic direction, for
the calculation of the energy in that particular
direction? </div>
<div>
<div dir="ltr" data-smartmail="gmail_signature">
<div dir="ltr"><font face="georgia, serif">Best regards.</font>
<div><font face="georgia, serif">Thank you!!</font>
<div><font face="georgia, serif">Nileema Sharma</font></div>
</div>
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