<div dir="auto">Good day,<div dir="auto"><br></div><div dir="auto">I would like to know if converged structural parameters using a norm conserving potential can be used for a pbe scf calculation if it's difficult to have the structure converge with a pbe pp. </div><div dir="auto"><br></div><div dir="auto">My structure converges faster with a norm conserving potential but there a cases when I need to run calculations with pbe pp.<br><br><div data-smartmail="gmail_signature" dir="auto">Abiodun Odusanya<br><br>Graduate Assistant of Mechanical Engineering<br><br>North Carolina A & T State University<br><br>1601 East Market Street<br><br>Greensboro, NC 27411</div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 3, 2023, 9:34 AM Paolo Giannozzi <<a href="mailto:paolo.giannozzi@uniud.it">paolo.giannozzi@uniud.it</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Find the equilibrium lattice parameter "the old way", that is, with a <br>
E(V) equation of state. There is something wrong with exact-exchange stress<br>
<br>
Paolo<br>
<br>
On 7/3/23 13:17, NAIMI SALMA wrote:<br>
> <br>
> I tried so many times to do a vc-relax calculation to my material with <br>
> Quantum ESPRESSO . But the material is not converging when using hybrid <br>
> functional like HSE, I do not get the block :<br>
> <br>
> ``` Begin final coordinates<br>
> End final coordinates```<br>
> <br>
> How can I solve this problem please?<br>
> <br>
> PS: I attached the input file. I can't attach the output because it's <br>
> too big so I attached also a file that contains the development of <br>
> unit-cell volume, extracted from the output file.<br>
> <br>
> <br>
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<br>
-- <br>
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>
The Quantum ESPRESSO community stands by the Ukrainian<br>
people and expresses its concerns about the devastating<br>
effects that the Russian military offensive has on their<br>
country and on the free and peaceful scientific, cultural,<br>
and economic cooperation amongst peoples<br>
_______________________________________________<br>
Quantum ESPRESSO is supported by MaX (<a href="http://www.max-centre.eu" rel="noreferrer noreferrer" target="_blank">www.max-centre.eu</a>)<br>
users mailing list <a href="mailto:users@lists.quantum-espresso.org" target="_blank" rel="noreferrer">users@lists.quantum-espresso.org</a><br>
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