List of hybrid functionals: Difference between revisions

From VASP Wiki
No edit summary
No edit summary
Line 35: Line 35:
  {{TAG|ALDAC}}  = 0.19
  {{TAG|ALDAC}}  = 0.19


:Using PBE {{FILE|POTCAR}} files
:and using PBE {{FILE|POTCAR}} files


*Hartree-Fock
*Hartree-Fock
Line 43: Line 43:
  {{TAG|AGGAC}}  = 0.0
  {{TAG|AGGAC}}  = 0.0


:With the default: {{TAG|AGGAX}}=1-{{TAG|AEXX}}=0.0
:With the default: {{TAG|AGGAX}}=1-{{TAG|AEXX}}=0.0, and using the PBE {{FILE|POTCAR}} files.
:Using PBE {{FILE|POTCAR}} files


{{sc|Specific hybrid functionals|Examples|Examples that use this tag}}
{{sc|Specific hybrid functionals|Examples|Examples that use this tag}}

Revision as of 09:21, 7 April 2022

A certain number of hybrid functionals are available in VASP. For some of them, it is shown how to specify them in the INCAR file:

LHFCALC  = .TRUE.
HFSCREEN = 0.3 
with the default values AEXX=0.25, AGGAX=1-AEXX=0.75, AGGAC=1.0 and ALDAC=1.0, and using the PBE POTCAR files or with the following additional entry:
GGA = PE

LHFCALC  = .TRUE.
HFSCREEN = 0.2 
with the default values AEXX=0.25, AGGAX=1-AEXX=0.75, AGGAC=1.0 and ALDAC=1.0, and using the PBE POTCAR files or with the following additional entry:
GGA = PE

  • PBE0
LHFCALC = .TRUE.
with the default values AEXX=0.25, AGGAX=1-AEXX=0.75, AGGAC=1.0 and ALDAC=1.0, and using the PBE POTCAR files or with the following additional entry:
GGA = PE
  • B3LYP
LHFCALC = .TRUE. 
GGA     = B3 
AEXX    = 0.2
AGGAX   = 0.72 
AGGAC   = 0.81 
ALDAC   = 0.19
and using PBE POTCAR files
  • Hartree-Fock
LHFCALC = .TRUE. 
AEXX    = 1.0
ALDAC   = 0.0 
AGGAC   = 0.0
With the default: AGGAX=1-AEXX=0.0, and using the PBE POTCAR files.

Examples that use this tag

References


Contents