[Wien] energy in SCF NOT CONVERGED!
Jose Alfredo Camargo Martinez
sork8686 at yahoo.es
Wed Oct 31 22:10:47 CET 2012
Greetings.
I'm currently studying a 56 atoms
supercell.
In different runs I'm getting the same
problem, there is no convergency at 110 cycles. The value
ETEST oscilates between 0.03-5.0 Ry.
I have already looked up for a possible
solution to this problem in the Mailing-list and followed the
suggestions (changes in case.inm ) but after several
attempts, there is NO CONVERGENCY at 110
cycles.
This is my last case.inm
- - - - - -
MSEC1 0.0 YES (BROYD/PRATT, extra
charge (+1 for additional e), norm)
0.10 mixing FACTOR for
BROYD/PRATT scheme
1.00 1.00 PW and CLM-scaling
factors
9999 16 idum, HISTORY
- - - - -
- - - - -
Other data:
V_{xc}=LDA
K_max=5.0
L_max=10
G_max=20
K_point=3000(for testing)
RMT_min=1.4 (O)
RMT_max=2.4(Bi)
- - - - -
What is this problem due to? Do you
have any suggestions?
I appreciate your help.
José A. Camargo Martínez
Estudiante Doctorado en Ciencias - Física
DEPARTAMENTO DE FÍSICA
CINVESTAV - MÉXICO D.F.
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