NiO LSDA+U: Difference between revisions

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*INCAR
*INCAR
<pre>
<pre>
SYSTEM  = NiO
NiO LSDA AFM
  SYSTEM  = "NiO"


ISTART  = 0
Electronic minimization
  ENCUT    = 300
  EDIFF    = 1E-4
  LORBIT  = 11
  LREAL = .False.
  ISTART  = 0
  NELMIN = 6


ISPIN    = 2
DOS
MAGMOM   = 2.0 -2.0 2*0
  ISMEAR   = -5


ENMAX   = 250.0
Magnetism
EDIFF    = 1E-3
  ISPIN   = 2
  MAGMOM  = 2.0 -2.0 2*0


ISMEAR   = -5
Mixer
   AMIX    = 0.2
  BMIX    = 0.00001
  AMIX_MAG = 0.8
  BMIX_MAG = 0.00001


AMIX    = 0.2
LSDA+U
BMIX    = 0.00001
   LDAU      = .TRUE.
AMIX_MAG = 0.8
  LDAUTYPE  = 2
BMIX_MAG = 0.00001
  LDAUL    = 2 -1
 
  LDAUU    = 8.00 0.00
LORBIT   = 11
  LDAUJ    = 0.95 0.00
 
  LDAUPRINT = 2
LDAU      = .TRUE.
  LMAXMIX  = 4  
LDAUTYPE  = 2
LDAUL    = 2 -1
LDAUU    = 8.00 0.00
LDAUJ    = 0.95 0.00
LDAUPRINT = 2
 
LMAXMIX  = 4          ! Important: mix paw occupancies up to L=4
</pre>
</pre>


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*POSCAR
*POSCAR
<pre>
<pre>
AFM  NiO
NiO
  4.17
  4.17
  1.0 0.5 0.5
  1.0 0.5 0.5
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== Download ==
== Download ==
[http://www.vasp.at/vasp-workshop/examples/4_3_NiO_LSDA+U.tgz 4_3_NiO_LSDA+U.tgz]
[http://www.vasp.at/vasp-workshop/examples/Ni111clean_400eV.tgz Ni111clean_400eV.tgz]


----
----

Revision as of 15:38, 24 August 2016

Description: antiferromagnetic NiO in the LSDA+U (Dudarev's approach).


  • INCAR
NiO LSDA AFM
  SYSTEM   = "NiO"

Electronic minimization
  ENCUT    = 300
  EDIFF    = 1E-4
  LORBIT   = 11
  LREAL = .False.
  ISTART   = 0
  NELMIN = 6

DOS
  ISMEAR   = -5

Magnetism
  ISPIN    = 2
  MAGMOM   = 2.0 -2.0 2*0 

Mixer
  AMIX     = 0.2
  BMIX     = 0.00001
  AMIX_MAG = 0.8
  BMIX_MAG = 0.00001

LSDA+U
  LDAU      = .TRUE.
  LDAUTYPE  = 2
  LDAUL     = 2 -1
  LDAUU     = 8.00 0.00
  LDAUJ     = 0.95 0.00
  LDAUPRINT = 2
  LMAXMIX   = 4 
  • KPOINTS
k-points
 0
gamma
 4  4  4 
 0  0  0
  • POSCAR
NiO
 4.17
 1.0 0.5 0.5
 0.5 1.0 0.5
 0.5 0.5 1.0
 2 2
Cartesian
 0.0 0.0 0.0
 1.0 1.0 1.0
 0.5 0.5 0.5
 1.5 1.5 1.5

Download

Ni111clean_400eV.tgz


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