<div dir="ltr"><div>Dear Subhodip,</div><div><br></div><div>One of the way to produce the points is given by the following,</div><div><br></div><div><i>&input</i></div><div><i> asr='simple', amass(1)=26.982, amass(2)=47.88,</i></div><div><i> flfrc='AlTi.fc', flfrq='AlTi.freq', <b>q_in_band_form=.true.,</b></i></div><div><i> /</i></div><div><div><i>8 <font color="#ff0000">!number of points</font></i></div><div><i> gG 40<font color="#ff0000"> ! number of step from Gamma to X</font></i></div><div><i> X 20</i></div><div><i> W 20</i></div><div><i> 1.0 1.0 0.0 50</i></div><div><i> gG 40</i></div><div><i> L 30</i></div><div><i> X 20 </i></div><div><i> W 1</i></div></div><div><br></div><div>Just add <b>"q_in_band_form=.true.,"</b> and determine high symmetry points and their step to another point as shown at top. Using this method, you can walk on the high symmetry directions for all structure as you will.</div><div><br></div><div>This is for fcc structure</div><div><br></div><div><div><i> gG 40</i></div><div><i> X 20</i></div><div><i> W 20</i></div><div><i> 1.0 1.0 0.0 50</i></div><div><i> gG 40</i></div><div><i> L 30</i></div><div><i> X 20 </i></div><div><i> W 1</i></div></div><div><br></div><div><br></div><div>Bests</div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-08-05 11:38 GMT+03:00 Subhodip Chatterjee <span dir="ltr"><<a href="mailto:subhopcqc@gmail.com" target="_blank">subhopcqc@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Dear all,<br><br></div>I'm willing to perform phonon dispersion calculation. I was checking the tutorial,<br><a href="http://www.fisica.uniud.it/~giannozz/QE-Tutorial/tutorial_disp.html" target="_blank">http://www.fisica.uniud.it/~<wbr>giannozz/QE-Tutorial/tutorial_<wbr>disp.html</a><br></div><br></div>In the file <a href="http://si.matdyn.in" target="_blank">si.matdyn.in</a> (please find it as attachment), there is a list of q-points. How these points are generated? More precisely, how to generate the q-points while doing this calculation for my system?<br clear="all"><div><div><div><div><div><br></div><div>Best regards<span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888"><div>Subhodip<br></div><div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><span style="color:rgb(0,0,0)"></span><span style="color:rgb(0,0,0)"><b>Subhodip Chatterjee</b></span><br><span style="color:rgb(0,0,0)"></span></div></div><div><span style="color:rgb(0,0,0)"><b>Junior Research Fellow<br></b></span></div><div><span style="color:rgb(0,0,0)"><b>Department of Chemistry<br></b></span></div><span style="color:rgb(0,0,0)"><b>University of Calcutta</b><br></span></div><div><span style="color:rgb(0,0,0)"><b>Kolkata, India</b></span><br></div></div></div></div></div></div></div></div>
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