[QE-users] I don't know how to add empty bands and broaden my super cell

Vahid Askarpour vh261281 at dal.ca
Thu Jun 18 01:50:46 CEST 2020


Specify nbnd for bands.
For broadening, check the input parameters occupations, smearing, degauss.

Cheers,
Vahid

Vahid Askarpour
Department of physics and atmospheric science
Dalhousie University
Halifax, NS
Canada

On Jun 17, 2020, at 8:44 PM, Coralie Khabbaz <khabbaz.coralie at gmail.com<mailto:khabbaz.coralie at gmail.com>> wrote:

CAUTION: The Sender of this email is not from within Dalhousie.
I am performing an SCF calculation (on a tungsten nitride slab that contains 114 atoms) that is not converging. I was told that I had to add a few empty bands and a broadening. However, I don't know how to do that as I am still a beginner. How do I add empty bands and how do I broaden? Please help!!
_______________________________________________
Quantum ESPRESSO is supported by MaX (www.max-centre.eu/quantum-espresso<http://www.max-centre.eu/quantum-espresso>)
users mailing list users at lists.quantum-espresso.org<mailto:users at lists.quantum-espresso.org>
https://lists.quantum-espresso.org/mailman/listinfo/users

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20200617/2949c7d7/attachment.html>


More information about the users mailing list