<div dir="ltr"><div dir="ltr">On Mon, Sep 21, 2020 at 1:13 PM Dhvaneel Visaria <<a href="mailto:dhvaneel.visaria@iitb.ac.in">dhvaneel.visaria@iitb.ac.in</a>> wrote:</div><div dir="ltr"><br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">this convergence issue did not arise for no vdW functional & Grimme-D2 cases</div></blockquote><div><br></div><div>Grimme-D2 has <b>NO</b> effect whatsoever on the convergence of the self-consistent procedure.</div><div><br></div><div>Paolo<br></div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div></div><div>What could be the problem?</div><div><br></div><div>Thanks & Regards,</div><div>Dhvaneel Visaria</div><div>IIT Bombay</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 21 Sep 2020 at 15:02, Lorenzo Paulatto <<a href="mailto:paulatz@gmail.com" target="_blank">paulatz@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">> K_POINTS automatic<br>
> 12 12 1 0 0 0<br>
> <br>
k-point grid which have a dimension multiple of 3 are a frequent cause <br>
of troubles for graphene. Also, this is probably too coarse.<br>
<br>
hth<br>
<br>
-- <br>
Lorenzo Paulatto - Paris<br>
_______________________________________________<br>
Quantum ESPRESSO is supported by MaX (<a href="http://www.max-centre.eu/quantum-espresso" rel="noreferrer" target="_blank">www.max-centre.eu/quantum-espresso</a>)<br>
users mailing list <a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a><br>
<a href="https://lists.quantum-espresso.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.quantum-espresso.org/mailman/listinfo/users</a></blockquote></div>
_______________________________________________<br>
Quantum ESPRESSO is supported by MaX (<a href="http://www.max-centre.eu/quantum-espresso" rel="noreferrer" target="_blank">www.max-centre.eu/quantum-espresso</a>)<br>
users mailing list <a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a><br>
<a href="https://lists.quantum-espresso.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.quantum-espresso.org/mailman/listinfo/users</a></blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>Univ. Udine, via delle Scienze 208, 33100 Udine, Italy<br>Phone +39-0432-558216, fax +39-0432-558222<br><br></div></div></div></div></div></div>