[Wien] Bands above the Fermi edge

Rocquefelte Xavier.Rocquefelte at cnrs-imn.fr
Thu Aug 26 14:35:39 CEST 2010


To complete the present comment, it is not needed to rerun "run_lapw". 
You do not need to redo an SCF run to plot the bandstructure with 
additionnal empty states.
So you simply need to run in a non-selfconsistent way lapw1 to 
regenerate the eigenvalues and then lapw2 to calculate the partial 
charges and then the band structure.

Regards

Xavier




yasir saeed a écrit :
> hi
> you should increase emax  at the end of case.in1 file , by default it 
> is 1.5 or 2.0 in new version, and 
>  increase it to 2.5 or 3.0 and run_lapw again
>  hope you understand it .
> regards
>  
> Y. Saeed
> Present Address:
> Ph. D scholar (Physics)
> Institute of Physical Biology
> University of South Bohemia, Nove Hrady
> 37333, Czech Republic
> Mobile: 00420 775 918 406
> Office: 00420 389 033 843
> website: www.greentech.cz & www.ufb.jcu.cz
>
> Parmanent Address:
> Lecturer / Research Associate
> Department of Physics
> GC University, Faisalabad, Pakistan
> Cell:+92 345 4041865
> Off: +92 41 9201372
> Fax: +92 41 9200671
> Email: yasir_saeed54321 at yahoo.com
> Web : www.gcuf.edu.pk/
>
>
> ------------------------------------------------------------------------
> *From:* Lukasz Plucinski <pluto at physics.ucdavis.edu>
> *To:* A Mailing list for WIEN2k users <wien at zeus.theochem.tuwien.ac.at>
> *Sent:* Thu, August 26, 2010 1:40:17 PM
> *Subject:* [Wien] Bands above the Fermi edge
>
> Hello,
>
> I need to calculate band structure up to 20 eV above the Fermi edge.
>
> Could you please let me know which parameters in initialization, SFC, 
> and Bandstrucure should be increased to make this properly ?
>
> Regards,
> Lukasz
> _______________________________________________
> Wien mailing list
> Wien at zeus.theochem.tuwien.ac.at <mailto:Wien at zeus.theochem.tuwien.ac.at>
> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Wien mailing list
> Wien at zeus.theochem.tuwien.ac.at
> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>   

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20100826/38daaa91/attachment.htm>


More information about the Wien mailing list