INCAR: Difference between revisions

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=Ionic relaxation parameters=
=Ionic movement parameters=
 
==Types of ionic movement==
You can find more information about this topic in the VASP manual [http://cms.mpi.univie.ac.at/vasp/vasp/IBRION_tag_NFREE_tag.html]
You can find more information about this topic in the VASP manual [http://cms.mpi.univie.ac.at/vasp/vasp/IBRION_tag_NFREE_tag.html]


===Ionic relaxation===
==Ionic relaxation==




====DIIS algorithm (IBRION=1)====
===DIIS algorithm (IBRION=1)===


====Conjugated Gradient algorithm (IBRION=2)====
===Conjugated Gradient algorithm (IBRION=2)===


====Damped MD and QUICKMIN (IBRION=3)====
===Damped MD and QUICKMIN (IBRION=3)===


====Transition state optimization (IBRION=44)====
===Transition state optimization (IBRION=44)===


===Others===
==Others ionic updates==


====Molecular Dynamics (MD) (IBRION=0)====
===Molecular Dynamics (MD) (IBRION=0)===
See [[Molecular Dynamics with VASP]]
See [[Molecular Dynamics with VASP]]


====Thermodynamics (IBRION=5,6)====
===Thermodynamics (IBRION=5,6)===


=Electronic relaxation parameters=
=Electronic relaxation parameters=

Revision as of 14:44, 23 October 2012

By controling some parameters in the INCAR file, you can greatly increase the efficiency of your calculations.

Basic parameters

Ionic movement parameters

You can find more information about this topic in the VASP manual [1]

Ionic relaxation

DIIS algorithm (IBRION=1)

Conjugated Gradient algorithm (IBRION=2)

Damped MD and QUICKMIN (IBRION=3)

Transition state optimization (IBRION=44)

Others ionic updates

Molecular Dynamics (MD) (IBRION=0)

See Molecular Dynamics with VASP

Thermodynamics (IBRION=5,6)

Electronic relaxation parameters