Hartree-Fock

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf computational chemistry method
quantum chemistry method
gptkbp:alsoKnownAs self-consistent field method
gptkbp:alternativeTo gptkb:Density_Functional_Theory
gptkb:Møller–Plesset_perturbation_theory
gptkb:Configuration_Interaction
gptkbp:appliesTo closed-shell systems
open-shell systems (with modifications)
gptkbp:assumes independent particle approximation
gptkbp:basedOn gptkb:mean-field_theory
gptkbp:basisFor gptkb:post-Hartree-Fock_methods
gptkbp:category computational physics
quantum chemistry
theoretical chemistry
gptkbp:computes molecular orbitals
gptkbp:developedBy 1920s
gptkbp:extendsTo gptkb:Generalized_Hartree-Fock
gptkb:Restricted_Hartree-Fock
gptkb:Unrestricted_Hartree-Fock
gptkbp:form gptkb:Fock_operator
https://www.w3.org/2000/01/rdf-schema#label Hartree-Fock
gptkbp:ignores electron correlation
gptkbp:implementedIn gptkb:GAMESS
gptkb:NWChem
gptkb:ORCA
gptkb:Gaussian_software
gptkbp:limitation computationally expensive for large systems
does not account for dynamic electron correlation
gptkbp:namedAfter gptkb:Douglas_Hartree
gptkb:Vladimir_Fock
gptkbp:output molecular orbitals
total electronic energy
orbital energies
gptkbp:relatedTo gptkb:Slater_determinant
gptkb:Roothaan_equations
gptkb:Fock_matrix
Coulomb interaction
exchange interaction
basis set
electron repulsion integrals
gptkbp:requires self-consistent field procedure
gptkbp:solvedBy Schrödinger equation approximately
gptkbp:usedFor approximating electronic structure of atoms
approximating electronic structure of molecules
gptkbp:usedIn computational chemistry research
quantum chemistry textbooks
gptkbp:yield single Slater determinant wavefunction
gptkbp:bfsParent gptkb:Q-Chem
gptkb:NWChem
gptkb:VASP
gptkb:Gaussian_computational_chemistry_software
gptkbp:bfsLayer 6