Dear Paolo:<br><br>Thanks very much for your advices. When the pseudopotentials were changed without amendment of the ecutrho parameter, the error may be caused by my carelessness!!!<br><br>Wang Di<br><br><div class="gmail_quote">
2011/3/22 Paolo Giannozzi <span dir="ltr"><<a href="mailto:giannozz@democritos.it">giannozz@democritos.it</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
On Tue, 2011-03-22 at 20:25 +0800, Wang Di wrote:<br>
<br>
> ecutwfc = 80 ,<br>
> ecutrho = 640 ,<br>
<br>
you shouldn't specify a value for ecutrho different from 80*4 = 320<br>
unless you have ultrasoft pseudopotentials ..<br>
<div class="im"><br>
> Li 6.94100 03-LiLi.GGA.fhi.UPF<br>
> O 15.99940 08-O.GGA.fhi.UPF<br>
> B 10.81100 05-B.GGA.fhi.UPF<br>
<br>
</div>...which you do not have, and in any case...<br>
<br>
> lraman = .true.,<br>
<br>
...are not impolemented for Raman calculations<br>
<br>
P.<br>
<font color="#888888">--<br>
Paolo Giannozzi, IOM-Democritos and University of Udine, Italy<br>
</font><div><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 href="http://www.democritos.it/mailman/listinfo/pw_forum" target="_blank">http://www.democritos.it/mailman/listinfo/pw_forum</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>-----------------------------------------------------------------<br><i style="font-family: comic sans ms,sans-serif;">Wang Di</i><i style="font-family: comic sans ms,sans-serif;"><br>
The Crystal Lab,</i><br><i style="font-family: comic sans ms,sans-serif;"><span style="font-size: 10pt;" lang="EN-US">AnHui Institute of Optics and Fine Mechanics, </span></i><i style="font-family: comic sans ms,sans-serif;"></i><br>
<i style="font-family: comic sans ms,sans-serif;"><span style="font-size: 10pt;" lang="EN-US">Chinese Academy of Sciences,</span></i><i style="font-family: comic sans ms,sans-serif;"><span style="font-size: 10pt;" lang="EN-US"><br>
No350. , Shushanhu Road, Hefei,
230031, China</span><span style="font-size: 10pt;" lang="EN-US"></span></i><i style="font-family: comic sans ms,sans-serif;"><span style="font-size: 10pt;" lang="EN-US">,<br>E-mail: WangDiean@<a href="http://gmail.com" target="_blank">gmail.com</a></span></i><i style="font-family: comic sans ms,sans-serif;">
,</i><br>-----------------------------------------------------------------<br>