VDW SR: Difference between revisions

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{{TAG|VDW_SR}} allows to set the value of a parameter in damping functions:
{{TAG|VDW_SR}} allows to set the value of a parameter in damping functions:
*Scaling <math>s_{r,6}</math> in the zero-damping function of [[DFT-D3]] ({{TAG|IVDW}}=11).{{cite|grimme:jcp:10}}
*Scaling <math>s_{r,6}</math> in the zero-damping function of [[DFT-D3]] ({{TAG|IVDW}}=11).{{cite|grimme:jcp:10}} Since VASP.6.6.0, also for the DFT-D3 implementation in the [[simple-DFT-D3]] package (for {{TAG|SDFTD3_DAMPING}}=zero or mzero).
*Scaling <math>s_{R}</math> in the damping function of the [[Tkatchenko-Scheffler_method|Tkatchenko-Scheffler]] method.{{cite|tkatchenko:prl:09}}
*Scaling <math>s_{R}</math> in the damping function of the [[Tkatchenko-Scheffler_method|Tkatchenko-Scheffler]] method.{{cite|tkatchenko:prl:09}}
*Scaling <math>\beta</math> in the damping function of the [[Many-body dispersion energy|Many-body dispersion energy]] method.{{cite|ambrosetti:jcp:14}}
*TT-damping factor <math>b_0</math> in [[DDsC_dispersion_correction|DDsC]].{{cite|steinmann:jctc:11}}
*TT-damping factor <math>b_0</math> in [[DDsC_dispersion_correction|DDsC]].{{cite|steinmann:jctc:11}}
*Scaling <math>\beta</math> in damping function in the [[Many-body dispersion energy|Many-body dispersion energy]] method.{{cite|ambrosetti:jcp:14}}


== Related tags and articles ==
== Related tags and articles ==
[[DFT-D3]],
[[DFT-D3]],
[[simple-DFT-D3]],
[[Tkatchenko-Scheffler_method|Tkatchenko-Scheffler method]],
[[Tkatchenko-Scheffler_method|Tkatchenko-Scheffler method]],
[[Many-body dispersion energy|Many-body dispersion energy]],
[[Many-body dispersion energy|Many-body dispersion energy]],

Revision as of 15:02, 29 January 2026

VDW_SR = [real] 

Description: VDW_SR sets a parameter in the damping function of the DFT-D3 (zero-damping function), Tkatchenko-Scheffler and Many-body dispersion energy methods.


VDW_SR allows to set the value of a parameter in damping functions:

  • Scaling [math]\displaystyle{ s_{r,6} }[/math] in the zero-damping function of DFT-D3 (IVDW=11).[1] Since VASP.6.6.0, also for the DFT-D3 implementation in the simple-DFT-D3 package (for SDFTD3_DAMPING=zero or mzero).
  • Scaling [math]\displaystyle{ s_{R} }[/math] in the damping function of the Tkatchenko-Scheffler method.[2]
  • Scaling [math]\displaystyle{ \beta }[/math] in the damping function of the Many-body dispersion energy method.[3]
  • TT-damping factor [math]\displaystyle{ b_0 }[/math] in DDsC.[4]

Related tags and articles

DFT-D3, simple-DFT-D3, Tkatchenko-Scheffler method, Many-body dispersion energy, DDsC,

Examples that use this tag