<div dir="ltr">If SCF does not converge within 40 iterations, should I restart the job by removing broyd files or should I keep the broyd files and then start the job again?<br></div><br><div class="gmail_quote"><div dir="ltr">On Mon, 5 Nov 2018 at 16:14, Peter Blaha <<a href="mailto:pblaha@theochem.tuwien.ac.at">pblaha@theochem.tuwien.ac.at</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Usually DFT+U calculations converge easier than GGA, since often they <br>
lead to an insulator, while plain GGA still gives a metal.<br>
<br>
Without details one cannot help.<br>
I'd try:<br>
<br>
rm *.broy*<br>
runsp ....<br>
<br>
<br>
<br>
On 11/5/18 9:29 AM, Riyajul Islam wrote:<br>
> Dear Wien2k users,<br>
> I am working on MnFe2O4 cubic structure on wien version 17.1 with OS <br>
> centos7. I was running spin polarised calculations and SCF was well <br>
> converged to 0.0001 Ry but SCF is not converging for DFT+U calculations. <br>
> I have also tried by increasing to 80 iterations but it did not work. So <br>
> what can I do to make it converge?<br>
> <br>
> Thanking you<br>
> -- <br>
> Riyajul Islam<br>
> Research Scholar<br>
> National Institute of Technology Nagaland<br>
> Chumukedima, Dimapur<br>
> Nagaland 797103, India<br>
> <br>
> <br>
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> <br>
<br>
-- <br>
<br>
P.Blaha<br>
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Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna<br>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font color="#444444">Riyajul Islam</font><div><font color="#444444">Research Scholar</font></div><div><font color="#444444">National Institute of Technology Nagaland<br></font></div><div><div><font face="arial, helvetica, sans-serif" color="#444444">Chumukedima, Dimapur</font></div><div><font face="arial, helvetica, sans-serif" color="#444444">Nagaland 797103, India</font></div></div><div><br></div></div></div>