I was calculating many compounds with non-centrosymmetric structure but did not
encounter problems.
Did you use a very large number of k-points ? the number of points generated by
kgen is, indded, higher for non-centrosymmetric structures
May be there was some restriction, but I don't remember.
OK, I got it.
Thanks!
Stefaan
On 12/02/2012 21:57, Peter Blaha wrote:
One has to make a decision whether a certain state should be treated by
an extra LO or as normal valence and the criterium is its energy in an
atom.
Cs-p states are just on the border.
You are absolutely correct:
for
By the way, Cs 5p exhibits a nice spin-orbit splitting in all experiments
Ciao
Gerhard
Dr. Gerhard H. Fecher
Max Planck Institute for Chemical Physics of Solids
01187 Dresden
Von: wien-bounces at
Dear Fecher Gerhard,
I appreciate your reply, and it's really helpful for me. I understood
the error would
not come from the inversion symmetry lacking.
I've used k=4000 and I think it's not so large. Along with a manual, I
put the
.energyso and .struct file into a folder with .intrans file,
you have to check what it is doing after the message
`NON-CENTROSYMMETRIC. ADDING i'.
this is a regular message that it has found a noncentro structure (note: Wien
gives itself a simmilar message somewhere during initialisation)
did you calculate with SO ?
in case, try first without and use the
Did you switch to CALC in intrans or did you stay with NOCALC ?
I guess its clear what the latter means.
Ciao
Gerhard
Dr. Gerhard H. Fecher
Institut of Inorganic and Analytical Chemistry
Johannes Gutenberg - University
55099 Mainz
/pipermail/wien/attachments/20120213/2a12dfa5/attachment.htm
Dear Dr. Gerhard.
Did you switch to CALC in intrans or did you stay with NOCALC ?
This was the cause! It worked after changing NOCALC -- CALC.
Thank you very very much.
Best,
Gaku
(12/02/13 21:29), Fecher, Gerhard wrote:
Did you switch to CALC in intrans or did you stay with NOCALC ?
I
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