Application of combined Hartree-Fock-Roothaan theory to molecules with arbitrary number of closed and open shells

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Tarih

2008

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, the applicability of the combined Hartree-Fock-Roothaan (CHFR) theory of atomic-molecular and nuclear systems (Guseinov, J Math Chem 42:177, 2007) to the molecules is demonstrated using minimal basis set of Slater type orbitals (STO). As an example of application of CHFR theory, the calculations have been performed for the ground state of electronic configuration of methylene molecule CH(2) which has two open shells. The results of computer calculations for the orbital, kinetic and total energies, linear combination coefficients of symmetrized molecular orbitals and virial ratios are presented.

Açıklama

Anahtar Kelimeler

electronic configurations, open shells, Slater type orbitals, combined Hartree-Fock-Roothan theory

Kaynak

Journal of Mathematical Chemistry

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

44

Sayı

2

Künye