Møller–Plesset Perturbation Theory

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf quantum chemistry method
gptkbp:abbreviation gptkb:MP_theory
gptkbp:alternativeTo configuration interaction
coupled cluster theory
gptkbp:application molecular electronic structure calculation
gptkbp:approach gptkb:perturbation_theory
gptkbp:basedOn gptkb:Hartree–Fock_method
gptkbp:category gptkb:post-Hartree–Fock_method
gptkbp:computationalCost higher than Hartree–Fock
gptkbp:field computational chemistry
quantum chemistry
gptkbp:firstPublished 1934
https://www.w3.org/2000/01/rdf-schema#label Møller–Plesset Perturbation Theory
gptkbp:limitation not size-consistent at higher orders
slow convergence for some systems
gptkbp:namedAfter gptkb:Christian_Møller
gptkb:Milton_S._Plesset
gptkbp:order fourth order (MP4)
second order (MP2)
third order (MP3)
gptkbp:usedFor electron correlation energy calculation
gptkbp:bfsParent gptkb:Configuration_Interaction
gptkbp:bfsLayer 7