[Wien] same struct led to different result
Peter Blaha
pblaha at theochem.tuwien.ac.at
Thu Jun 29 11:28:45 CEST 2006
If the symmetry programs of WIEN2k makes some suggestions, you should
most likely follow these advice. (I admit that I do NOT follow always
these suggestions, but in this case one must KNOW why and if it is
VALID, eg. because there are equivalent settings and I prefer to work
in a particular setting).
Most likely, at least one of your structures is wrong or invalid or ...
> I calculated the same structure file with different atom label, and I
> get different result. I calculated the struct file with the symmetry is P1.
> One I labeled part of atoms with number (1,2) the other I labeled all atoms
> with number (1,2,..,34). When I initialized the case, one (part label)
> suggested that it has some symmetry, but I didn't accept its advice. I
> didn't change my struct file.
>
> So I think these two struct file should get the same result. But the
> result (such as DOS, bandstruct..) is different.
>
> I want to know why. Please help me, thank you ahead.
>
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> Kongshi
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P.Blaha
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Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-15671 FAX: +43-1-58801-15698
Email: blaha at theochem.tuwien.ac.at WWW: http://info.tuwien.ac.at/theochem/
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