<div>Dear Andrea,</div>
<div> </div>
<div>I am using version 4.1 of QE.</div>
<div> </div>
<div>Yours,</div>
<div>M. Abbasnejad<br><br></div>
<div class="gmail_quote">On Thu, Dec 3, 2009 at 12:46 PM, Dal Corso Andrea <span dir="ltr">&lt;<a href="mailto:dalcorso@sissa.it">dalcorso@sissa.it</a>&gt;</span> wrote:<br>
<blockquote style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex" class="gmail_quote">
<div class="im">On Wed, 2009-12-02 at 22:53 +0330, mohaddeseh abbasnejad wrote:<br>&gt; Dear Prof. Baroni,<br>&gt;<br>&gt; You are completely right.<br>&gt; Here are the input files for Phonon calculation as an attachment.<br>
&gt; Yours,<br>&gt; M. Abbasnejad<br>&gt;<br>&gt;<br></div>Which version of QE are you using? I am not able to reproduce your<br>problem on my PC.<br><br><br>Andrea<br>
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<div></div>
<div class="h5"><br><br><br>&gt;<br>&gt;<br>&gt; On Wed, Dec 2, 2009 at 10:18 PM, Stefano Baroni &lt;<a href="mailto:baroni@sissa.it">baroni@sissa.it</a>&gt;<br>&gt; wrote:<br>&gt;         How can we know if you do not provide any details on your<br>
&gt;         input files? SB<br>&gt;<br>&gt;<br>&gt;         On Dec 2, 2009, at 9:41 AM, mohaddeseh abbasnejad wrote:<br>&gt;<br>&gt;<br>&gt;         &gt;<br>&gt;         &gt; Hi,<br>&gt;         &gt;<br>&gt;         &gt; Trying to calculate the born effective charges of my case, I<br>
&gt;         &gt; get NAN. The structure has been relaxed carefully.<br>&gt;         &gt; What may cause the problem?<br>&gt;         &gt; Thanks for any comment.<br>&gt;         &gt;<br>&gt;         &gt; Yours,<br>&gt;         &gt; M. Abbasnejad<br>
&gt;         &gt; University of Tehran<br>&gt;         &gt;<br>&gt;         &gt; --<br>&gt;         &gt; ---------------------------------------------------------<br>&gt;         &gt;<br>&gt;         &gt; Mohaddeseh Abbasnejad,<br>
&gt;         &gt; Room No. 323, Department of Physics,<br>&gt;         &gt; University of Tehran, North Karegar Ave.,<br>&gt;         &gt; Tehran, P.O. Box: 14395-547- IRAN<br>&gt;         &gt; Tel. No.: +98 21 6111 8634  &amp; Fax No.: +98 21 8800 4781<br>
&gt;         &gt; Cellphone: +989177317514<br>&gt;         &gt; E-Mail:     <a href="mailto:m.abbasnejad@gmail.com">m.abbasnejad@gmail.com</a><br>&gt;         &gt; Website:  <a target="_blank" href="http://physics.ut.ac.ir/">http://physics.ut.ac.ir</a><br>
&gt;         &gt;<br>&gt;         &gt; ---------------------------------------------------------<br>&gt;         &gt;<br>&gt;         &gt;<br>&gt;         &gt; _______________________________________________<br>&gt;         &gt; Pw_forum mailing list<br>
&gt;         &gt; <a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br>&gt;         &gt; <a target="_blank" href="http://www.democritos.it/mailman/listinfo/pw_forum">http://www.democritos.it/mailman/listinfo/pw_forum</a><br>
&gt;<br>&gt;         ---<br>&gt;         Stefano Baroni - SISSA  &amp;  DEMOCRITOS National Simulation<br>&gt;         Center - Trieste<br>&gt;         <a target="_blank" href="http://stefano.baroni.me/">http://stefano.baroni.me</a> [+39] 040 3787 406 (tel) -528 (fax) /<br>
&gt;         stefanobaroni (skype)<br>&gt;<br>&gt;<br>&gt;         La morale est une logique de l&#39;action comme la logique est une<br>&gt;         morale de la pensée - Jean Piaget<br>&gt;<br>&gt;<br>&gt;         Please, if possible, don&#39;t  send me MS Word or PowerPoint<br>
&gt;         attachments<br>&gt;         Why?<br>&gt;         See:  <a target="_blank" href="http://www.gnu.org/philosophy/no-word-attachments.html">http://www.gnu.org/philosophy/no-word-attachments.html</a><br>&gt;<br>&gt;<br>
&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt;         _______________________________________________<br>&gt;         Pw_forum mailing list<br>&gt;         <a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br>
&gt;         <a target="_blank" href="http://www.democritos.it/mailman/listinfo/pw_forum">http://www.democritos.it/mailman/listinfo/pw_forum</a><br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt; --<br>&gt; ---------------------------------------------------------<br>
&gt;<br>&gt; Mohaddeseh Abbasnejad,<br>&gt; Room No. 323, Department of Physics,<br>&gt; University of Tehran, North Karegar Ave.,<br>&gt; Tehran, P.O. Box: 14395-547- IRAN<br>&gt; Tel. No.: +98 21 6111 8634  &amp; Fax No.: +98 21 8800 4781<br>
&gt; Cellphone: +989177317514<br>&gt; E-Mail:     <a href="mailto:m.abbasnejad@gmail.com">m.abbasnejad@gmail.com</a><br>&gt; Website:  <a target="_blank" href="http://physics.ut.ac.ir/">http://physics.ut.ac.ir</a><br>&gt;<br>
&gt; ---------------------------------------------------------<br>&gt;<br>&gt; _______________________________________________<br>&gt; Pw_forum mailing list<br>&gt; <a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br>
&gt; <a target="_blank" href="http://www.democritos.it/mailman/listinfo/pw_forum">http://www.democritos.it/mailman/listinfo/pw_forum</a><br>--<br></div></div><font color="#888888">Andrea Dal Corso                    Tel. 0039-040-3787428<br>
SISSA, Via Beirut 2/4               Fax. 0039-040-3787528<br>34151 Trieste (Italy)               e-mail: <a href="mailto:dalcorso@sissa.it">dalcorso@sissa.it</a><br></font>
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<div></div>
<div class="h5"><br><br>_______________________________________________<br>Pw_forum mailing list<br><a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br><a target="_blank" href="http://www.democritos.it/mailman/listinfo/pw_forum">http://www.democritos.it/mailman/listinfo/pw_forum</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>---------------------------------------------------------<br><br>Mohaddeseh Abbasnejad, <br>Room No. 323, Department of Physics, <br>University of Tehran, North Karegar Ave.,<br>
Tehran, P.O. Box: 14395-547- IRAN <br>Tel. No.: +98 21 6111 8634  &amp; Fax No.: +98 21 8800 4781<br>Cellphone: +989177317514<br>E-Mail:     <a href="mailto:m.abbasnejad@gmail.com">m.abbasnejad@gmail.com</a><br>Website:  <a href="http://physics.ut.ac.ir">http://physics.ut.ac.ir</a><br>
<br>---------------------------------------------------------<br><br>