[Wien] Telnes on low loss region

Peter Blaha pblaha at theochem.tuwien.ac.at
Fri Feb 26 19:43:42 CET 2016


Yes it is. However: either lapwso OR hf, not both together.

And: optic usually needs a very good k-mesh and for eps-1 (and E-loss) 
eigenvalues up to high energies, so hybrids will get expensive soon.

Am 26.02.2016 um 19:29 schrieb Laurence Marks:
> Thanks, I thought so. It would be nice to have the relativistic terms
> for low loss EELS.
>
> As a follow up, is optic compatible with (full) hybrids?
>
> On Feb 26, 2016 12:27, "Peter Blaha" <pblaha at theochem.tuwien.ac.at
> <mailto:pblaha at theochem.tuwien.ac.at>> wrote:
>
>     No.
>     For this you use the   optic package. It gives the dielectric function,
>     but also directly the loss-function. And you can add SO to the
>     calculations if necessary.
>
>     Am 26.02.2016 um 18:34 schrieb Laurence Marks:
>      > I suspect I know the answer, but I will ask anyway. Can Telnes be
>     used
>      > for low-loss EELS (0-40 eV) with relativistic terms, or only core
>     losses?
>      >
>      >
>      >
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