<div dir="ltr"><div dir="ltr">On Tue, May 5, 2020 at 9:32 PM Abdulla Bin Afif <<a href="mailto:abdulla.binafif@ntnu.no">abdulla.binafif@ntnu.no</a>> wrote:<br></div><div class="gmail_quote"><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-US"><div class="gmail-m_-9068756511753364634WordSection1"><p class="MsoNormal"><span style="font-family:Consolas;color:black"> Reading Dynamical Matrix from file dmat.TMA<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-family:Consolas;color:black"> ...Force constants read<u></u><u></u></span></p>
<p class="MsoNormal" style="background:white none repeat scroll 0% 0%"><span style="font-family:"Arial",sans-serif;color:rgb(23,23,23)" lang="EN-GB"> ...epsilon and Z* not read (not found on file)</span><br clear="all"></p></div></div></blockquote></div><div><br></div><div>here is the answer: no effective charges (epsil=.true. in the phonon input, ONLY FOR INSULATORS), no IR activity</div><div><br></div><div>Paolo<br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>Univ. Udine, via delle Scienze 208, 33100 Udine, Italy<br>Phone +39-0432-558216, fax +39-0432-558222<br><br></div></div></div></div></div></div>