DOS using HSE06 and ISMEAR -5

Queries about input and output files, running specific calculations, etc.


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IBRAHIM
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DOS using HSE06 and ISMEAR -5

#1 Post by IBRAHIM » Mon Apr 04, 2022 12:15 am

Dear ALl,

I would like to calculate the dos for conventional cell using HSE06 and ISMEAR=-5.

I got warning related to tetrahedron method with IALGO=5x, so I follow the recommendations in the warning as:

1- standard dft
2-standard HSE06 with wavecar from step 1 and ALGO=All, ISMEAR=0, SIGMA=0.05.
3-DOS step with wavecar from step2 and IALGO=53, ISMEAR=-5,NEDOS=1000, NSW=0 and gamma centered KPOINTS same as previous steps.

Is it OK that procedure?
Also I am still getting the warning so I ignored it.

Best regards,
Ibrahim

merzuk.kaltak
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Re: DOS using HSE06 and ISMEAR -5

#2 Post by merzuk.kaltak » Mon Apr 04, 2022 9:16 am

Dear Ibrahim,

This seems OK.
You might replace IALGO = 53 in the third step by ALGO = NONE if step two has converged successfully.

IBRAHIM
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Re: DOS using HSE06 and ISMEAR -5

#3 Post by IBRAHIM » Tue Apr 05, 2022 11:20 pm

Thank you.

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