Page 1 of 1

OPTIC - in OUTCAR file there is no dielectric function

Posted: Fri Jul 01, 2011 11:21 am
by hakan
dear all,

i have a problem.
i want to calculate optical properties in VASP.
for HfO2 compunds. and LDA+u approximation
this is my INCAR file

SYSTEM = HfO2 BULK
ISTART = 0
ICHARGE= 2
ISYM = 2
NPACO = 256
NELM = 40
NELMIN = 8
PREC = HIGH
NPAR = 1
LREAL = .TRUE.
LELF = .TRUE.
EDIFF = 1E-6
IBRION = 8
ISIF = 4
ENCUT = 500
NBANDS = 30
LOPTICS = .TRUE.
LEPSILON = .TRUE.
LRPA = .FALSE.
NEDOS = 2000
LNABLA = .TRUE.
LDAUU = .TRUE.
LDAUTYPE = 2
LDAUL = 2 -1
LDAUU = 6.0 0.0
LDAUJ = 1.0 0.0
LDAMAXMIX = 4
LDAPRINT = 2
ISPIN = 2
MAGMOM = 2 -2 2*0




and KPOINTS:
Monkhorst
0
Monkhorst
10 10 10
0 0 0

when i want to calculate, end of the running in OUTCAR there is no "real dielectric function" and "imaginary dielectric function".
and DYNMAT file does not consist. because of that I can not see the results of optical properties required to see.

if you can helpful to me, i will be very happy.
have a nice day!

<span class='smallblacktext'>[ Edited ]</span>

Re: OPTIC - in OUTCAR file there is no dielectric function

Posted: Wed Sep 11, 2024 2:41 pm
by support_vasp

Hi,

We're sorry that we didn’t answer your question. This does not live up to the quality of support that we aim to provide. The team has since expanded. If we can still help with your problem, please ask again in a new post, linking to this one, and we will answer as quickly as possible.

Best wishes,

VASP