<div dir="ltr"><div><div><div><div><div><div><div>Hi Mahdie,<br><br></div>without any input hard to say.. things that might help:<br><br></div>- increase k points<br></div>- increase cutoff<br></div>- change mixing_mode and lower mixing_beta<br></div>- select 'cg' style diagonalization<br><br></div>good luck!<br></div>Chris <br><div><div><div><div><div><div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, May 1, 2018 at 12:00 PM, <span dir="ltr"><<a href="mailto:users-request@lists.quantum-espresso.org" target="_blank">users-request@lists.quantum-espresso.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Send users mailing list submissions to<br>
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1. Error c_bands eigenvalue not converged (Mahdie Zeinali)<br>
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Message: 1<br>
Date: Tue, 01 May 2018 06:05:53 +0000<br>
From: Mahdie Zeinali <<a href="mailto:zeinalimahdie@gmail.com">zeinalimahdie@gmail.com</a>><br>
To: <a href="mailto:users@lists.quantum-espresso.org">users@lists.quantum-espresso.<wbr>org</a><br>
Subject: [QE-users] Error c_bands eigenvalue not converged<br>
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<<a href="mailto:CAAqzicmCLAOxVEMzjbw_FY051gbFvdy%2Bm01NYCJGm%2BKbzkOg8w@mail.gmail.com">CAAqzicmCLAOxVEMzjbw_<wbr>FY051gbFvdy+m01NYCJGm+<wbr>KbzkOg8w@mail.gmail.com</a>><br>
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Hi<br>
I At the first, I was running SCF fail and after epsilon fail, but i get<br>
this error ,how can I solve it?<br>
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</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Postdoctoral Researcher<br>Center for Quantum Nanoscience, Institute for Basic Science<br>Ewha Womans University, Seoul, South Korea<blockquote type="cite" style="font-size:12.8px"><div dir="ltr"><div><div dir="ltr"></div></div></div></blockquote></div></div>
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