[Wien] Once again about Ni non-magnetic bcc calculation
Peter Blaha
pblaha at zeus.theochem.tuwien.ac.at
Wed Nov 24 11:54:43 CET 2004
The only thing I can think of are then the energy parameters.
As you change volume the E-parameter for Ni 3d might be set bei the
E-top/bottom criterium, or may be kept fixed at 0.3 Ry.
The latter is NOT good, in particular for compressed volumes.
Have you tried -in1new; and if yes, checked that it sets identical
LOs ? (otherwise you must adjust the criteria for this.
Regards
> Once again about Ni non-magnetic bcc calculation
>
> We experienced a total energy jump (discontinuity of total energy) of about
> 4mRy/atom at V/Vexp=0.90, see table below, in the energy-volume curve. The
> following parameters were used in our calculation:
>
>
>
> RMT 1.9 - 2.2
>
> Rkmax 8 - 12
>
> Gmax 10 - 30
>
> k-points 2000 - 8000
P.Blaha
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