CALCULATION OF MOLECULAR-G TENSORS - COMPARISON OF RAYLEIGH-SCHRODINGER AND HARTREE-FOCK PERTURBATION-THEORY

被引:3
作者
ANGSTL, R [1 ]
机构
[1] UNIV BAYREUTH,BIMF,W-8580 BAYREUTH,GERMANY
关键词
D O I
10.1016/0301-0104(90)87050-L
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Molecular g tensors of eight aromatic hydrocarbons are calculated, both via standard Reyleigh-Schrödinger perturbation theory (RSPT) and via Hartree-Fock perturbation theory (HFPT) using the semi-empirical INDO scheme. A quantitative relationship between RSPT and HFPT is used to analyse the improvement by the new HFPT formula compared to a widely used approximate RSPT formula due to Stone. Possible further improvements are shortly discussed. © 1990.
引用
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页码:413 / 426
页数:14
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