<div dir="ltr"><div style="font-size:small" class="gmail_default">Dear all,<br><br> I'm getting a small negative frequency in my phonon calculation, and consequently getting NAN for T<font size="1">c<font size="2"> and related quantities while running lambda.x. I've found a post in the forum (<a target="_blank" href="http://www.mail-archive.com/pw_forum@pwscf.org/msg28237.html">http://www.mail-archive.com/<wbr>pw_forum@pwscf.org/msg28237.<wbr>html</a>) where two probable solutions were suggested. Can someone please guide me how to proceed? I mean which lines in which files need to be edited?<br><br></font></font></div><div style="font-size:small" class="gmail_default">Best regards,<br></div><div style="font-size:small" class="gmail_default">Subhodip<br clear="all"></div><br>-- <br><div class="gmail_signature"><div dir="ltr"><div><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>Senior 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></div></div>
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