The VASP Manual: Difference between revisions

Revision as of 07:57, 13 November 2023

Take a tour	Install VASP	Get a license
Featured topics	VASP website and news	Forum
Learn, examples, Wiki tutorials	py4vasp	Portal

Featured topics

Category	subtopics (amongst others)
Theoretical background	Density-functional theory, pseudopotentials, projector-augmented-wave formalism, phonons, machine learning force fields, hybrid functionals, GW approximation, etc.
Calculation setup	Installation, input files, output files, INCAR tags, How to's, etc.
Electronic minimization	Self-consistency cycle, blocked-Davidson algorithm, RMM-DIIS, direct optimization of the orbitals, preconditioning, density mixing, etc.
Electronic ground-state properties	Band structure, density of states, partial DOS and on-site charge and magnetization (LORBIT), electrostatics, etc.
Spin degree of freedom	Spin-orbit coupling, noncollinear magnetism, spin spirals, constrained magnetism, etc.
Exchange-correlation functionals	LDA, GGA, meta-GGA, DFT+U, hybrid functionals, van der Waals functionals.
Symmetry and structure	Crystal symmetry, reciprocal space, surfaces, pair-correlation function for liquids, etc.
Ionic mimimization	Structure optimization, ionic-mimimization methods, forces, transition states, etc.
Molecular dynamics	Barostats, thermostats, ensembles, etc.
Ensemble properties	Monitoring geometric parameters, pair-correlation function, thermal conductivity, diffusion, etc.
Advanced molecular-dynamics sampling	Interface pinning, constrained molecular dynamics, metadynamics, thermodynamic integration, etc.
Machine-learned force fields	Training and application of force fields.
Phonons	Lattice vibrations, electron-phonon interactions.
Response theory	Static and frequency-dependent dielectric properties, Berry phases, spectroscopy (UV, VIS, X-ray), phonons, etc.
Many-body perturbation theory	ACFDT, BSE, GW, MP2, CRPA.
Localized basis and projection	Obtaining Wannier functions, SCDM, partial DOS and on-site charge and magnetization (LORBIT), Constrained-random-phase approximation
Performance	Parallelization, memory management, profiling, etc.
Outlook	Features that will only be available in VASP.6.X.

Support

If you have questions or run into trouble, please have a look at the known issues and/or post a question on the VASP Forum.

Mind: We offer support on a courtesy basis only, not as a contractual service.

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-|style="background: #F3FCFB;"| [https://www.vasp.at/learn/ Learn] ||style="background: #F3FCFB;"| [https://www.vasp.at/py4vasp/latest py4vasp] ||style="background: #F3FCFB;"| [https://www.vasp.at/sign_in/portal Portal]
+|style="background: #F3FCFB;"| [https://www.vasp.at/learn/ Learn], [[:Category:Examples|examples]], [[:Category:Tutorials|Wiki tutorials]] ||style="background: #F3FCFB;"| [https://www.vasp.at/py4vasp/latest py4vasp] ||style="background: #F3FCFB;"| [https://www.vasp.at/sign_in/portal Portal]
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 |style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"|[[:Category:Electronic minimization| Electronic minimization]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[Self-consistency cycle]], [[blocked-Davidson algorithm]], [[RMM-DIIS]], [[direct optimization of the orbitals]], [[preconditioning]], [[density mixing]], etc.
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-|style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Electronic ground-state properties| Electronic ground-state properties]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Band structure|Band structure]], [[:Category:Density of states |density of states]], [[:Category:Electrostatics |electrostatics]], etc.
+|style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Electronic ground-state properties| Electronic ground-state properties]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Band structure|Band structure]], [[:Category:Density of states |density of states]], partial DOS and on-site charge and magnetization ({{TAG|LORBIT}}), [[:Category:Electrostatics |electrostatics]], etc.
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 |style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Magnetism| Spin degree of freedom]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Spin-orbit coupling, noncollinear magnetism, spin spirals, constrained magnetism, etc.
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 |style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Exchange-correlation functionals|Exchange-correlation functionals]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:GGA|LDA]], [[:Category:GGA|GGA]], [[:Category:meta-GGA|meta-GGA]], [[:Category:DFT+U|DFT+U]], [[:Category:Hybrid functionals|hybrid functionals]], [[:Category:van_der_Waals_functionals|van der Waals functionals]].
 |-
-|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Symmetry| Symmetry and structure]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Crystal symmetry, reciprocal space, surfaces, [[:Category:Transition States|transition states]], pair-correlation function for liquids, etc.
+|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Symmetry| Symmetry and structure]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Crystal symmetry, reciprocal space, surfaces, pair-correlation function for liquids, etc.
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-|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Ionic minimization| Ionic mimimization]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Structure optimization, ionic-mimimization methods, [[:Category:Forces|forces]], etc.
+|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Ionic minimization| Ionic mimimization]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Structure optimization, ionic-mimimization methods, [[:Category:Forces|forces]], [[:Category:Transition States|transition states]], etc.
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 |style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Molecular dynamics| Molecular dynamics]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Barostats, [[:Category:Thermostats|thermostats]], [[:Category:Ensembles|ensembles]], etc.
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-|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Ensemble properties| Ensemble properties]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Monitoring geometric parameters, pair-correlation function, etc.
+|style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Ensemble properties| Ensemble properties]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Monitoring geometric parameters, pair-correlation function, thermal conductivity, diffusion, etc.
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 |style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Advanced molecular-dynamics sampling| Advanced molecular-dynamics sampling]] ||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Interface pinning|Interface pinning]], constrained molecular dynamics, metadynamics, thermodynamic integration, etc.
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 <!-- | [[:Category:Core states| Core states]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Frozen-core approximation, X-ray abpsorption spectra (SCH calculations), ICORELEVEL, etc.
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-|style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Wannier functions| Localized basis and projection]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Obtaining Wannier functions, SCDM, etc.
+|style="background: #FCF3F4; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Wannier functions| Localized basis and projection]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Obtaining [[Wannier functions]], SCDM, partial DOS and on-site charge and magnetization ({{TAG|LORBIT}}), [[Constrained-random-phase approximation]]
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 |style="background: #F8F4FB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Performance| Performance]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Parallelization| Parallelization]], [[:Category:Memory|memory management]], profiling, etc.