The VASP Manual: Difference between revisions

Latest revision as of 11:40, 21 October 2024

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

Featured topics

Category	subtopics (amongst others)
Theoretical background	Pseudopotentials, PAW formalism, phonons, machine learning force fields, hybrid functionals, GW approximation, etc.
Calculation setup	Installation, input files, pseudopotentials, 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, charge density, potential, 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.

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: #F8F4FB;"| [[Welcome|Take a tour]] || style="background: #F8F4FB;"|[[Installing VASP.6.X.X|Install VASP]] || style="background: #F8F4FB;"| [https://www.vasp.at/sign_in/registration_form/ Get a license]
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-|style="background: #FCF3F4;"| [[#Featured topics|Featured topics]] ||style="background: #FCF3F4;"| [https://www.vasp.at VASP website and news] ||style="background: #FCF3F4;"| [https://www.vasp.at/forum/ Forum]
+|style="background: #FCF3F4;"| [[Changelog|Release notes]] ||style="background: #FCF3F4;"| [https://www.vasp.at VASP website and news] ||style="background: #FCF3F4;"| [https://www.vasp.at/forum/ Forum]
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-|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]
+|style="background: #F3FCFB;"| [https://www.vasp.at/learn/ Learn], [[:Category:Examples|examples]], [[:Category:Tutorials|Wiki tutorials]] ||style="background: #F3FCFB;"| {{py4vasp}} ||style="background: #F3FCFB;"| [https://www.vasp.at/sign_in/portal Portal]
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 ! scope="col" class="unsortable" style="padding:5px; border-style: solid; border-width: 15px; border-color: white" | ''subtopics (amongst others)''
 |-
-|style="background: #F8F4FB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Theory| Theoretical background]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Density-functional theory, [[pseudopotentials]], [[projector-augmented-wave formalism]],  [[phonons]], [[Machine_learning_force_field:_Theory |machine learning force fields]], [[Hybrid functionals: formalism|hybrid functionals]], GW approximation, etc.
+|style="background: #F8F4FB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Theory| Theoretical background]]|| style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[Pseudopotentials]], [[projector-augmented-wave formalism| PAW formalism]],  [[phonons]], [[Machine_learning_force_field:_Theory |machine learning force fields]], [[Hybrid functionals: formalism|hybrid functionals]], [[GW approximation of Hedin's equations|GW approximation]], etc.
 |-
-|style="background: #F8F4FB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Calculation setup| Calculation setup]] || style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white" | [[:Category:Installation|Installation]], [[:Category:Input files|input files]], [[:Category:Output Files|output files]], [[:Category:INCAR tag|INCAR tags]], [[:Category:Howto|How to's]], etc.
+|style="background: #F8F4FB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Calculation setup| Calculation setup]] || style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white" | [[Installation]], [[input files]], [[pseudopotentials]], [[:Category:Output Files|output files]], [[:Category:INCAR tag|INCAR tags]], [[:Category:Howto|How to's]], etc.
 |-
 |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.
 |-
-|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.
+|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]], [[:Category:Charge density|charge density]], [[:Category:Potential|potential]], etc.
 |-
 |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.
@@ Line 25: / Line 25: @@
 |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, 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, [[:Category:Crystal momentum|reciprocal space]], surfaces, pair-correlation function for liquids, 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.
+|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.
 |-
 |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.
@@ Line 33: / Line 33: @@
 |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.
 |-
-|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.
+|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"| [[Interface pinning]], [[constrained molecular dynamics]], [[metadynamics]], [[thermodynamic integration]], etc.
 |-
 |style="background: #F3FCFB; padding:5px; border-style: solid; border-width: 15px; border-color: white"| [[:Category:Machine-learned force fields| Machine-learned force fields]]||style="background: white; padding:5px; border-style: solid; border-width: 15px; border-color: white"| Training and application of force fields.