optic by using VCA

Total energy, geometry optimization, DFT+U, spin....

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M.Hocine TEDJINI
Posts: 17
Joined: Tue Jun 30, 2015 4:49 am

optic by using VCA

Post by M.Hocine TEDJINI » Mon Oct 31, 2016 9:19 pm

Hello users,
i have a question about using optic calculation with VCA methode, is there special input variables. For me, i use just this for A1-x Bx C alloys with Zinc blend structure 'for this (X=0.5) :

natom 2
ntypat 2
rprim 0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
xred
0.0 0.0 0.0
1/4 1/4 1/4

typat 1 2 3

npsp 3
ntypalch 2
mixalch 0.5 0.5 0.00
0.00 0.00 1.00
the calculation work successfully, but it stopped in dataset 4 by this in end of log:

initwf : disk file gives npw= 10015 nband= 20 for kpt number= 49
initwf : 20 bands have been initialized from disk
initwf : disk file gives npw= 10030 nband= 20 for kpt number= 50
initwf : 20 bands have been initialized from disk
initwf : the number of similar message is sufficient... stop printing them

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