Strain and KPOINTS

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


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markmick
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Strain and KPOINTS

#1 Post by markmick » Wed Mar 16, 2016 5:46 am

I'm straining a MoS2 molecule. Because the BZ zone k-points at K and K' change are under strain, I created a KPOINTS file that includes K-prime. However, my bandstructure diagram does not show any change in size at K and K'. There should be a change, since the reciprocal lattice is no longer symmetrical. I am running the appropriate ICHARG = 11 parameter in INCAR. My POSCAR file definitely contains strained positions from unstrained. Any suggestions? I thought this would be fairly easy to do.

0.333333 0.333333 0.000000 ! K
0.000000 0.000000 0.000000 ! G

0.000000 0.000000 0.000000 ! G
-0.333333 -0.333333 0.000000 ! K'

Thanks,
Mark

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Re: Strain and KPOINTS

#2 Post by support_vasp » Thu Sep 12, 2024 6:56 am

Hi,

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