<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt">Hi, <br><br>I suppose, the best way to plot phonons is PlotPhon utility in QE.<br>What you need is IFC-matrix (*.fc file).<br>See examples in /PlotPhon/Examples how to launch them.<br><br>Bests,<br>Eyvaz. <br><br>-------------------------------------------------------------------<br>Prof. Eyvaz Isaev, <br>Department of Physics, Chemistry, and Biology (IFM), Linkoping University, Sweden <br>Theoretical Physics Department, Moscow State Institute of Steel & Alloys, Russia, <br>isaev@ifm.liu.se, eyvaz_isaev@yahoo.com<div><br></div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b>
昶棘汐 <tanycimr@gmail.com><br><b><span style="font-weight: bold;">To:</span></b> pw_forum@pwscf.org<br><b><span style="font-weight: bold;">Sent:</span></b> Wed, April 27, 2011 5:21:59 AM<br><b><span style="font-weight: bold;">Subject:</span></b> [Pw_forum] phonon dispersion<br></font><br>
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<div>Dear all </div>
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<div>I want to calculate the phonon dispersion of B12 at the first Brillouin
Zone . i don't know which program should I use ? Please give me some advice . And if it's possible ,please give me a example ?</div><div><br></div><div>thanks in advance .</div>
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<div>Tanyci</div>
<div>Nankai university , tianjin</div>
<div>china</div></div>
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