作者: Siegfried Kehl , Klaus Helfrich , Hermann Hartmann
DOI: 10.1007/BF00547829
关键词:
摘要: The original idea of the model applied to HeH+ excited states is: One electron occupies a diatomic orbital similar HeH++ ground state 1sσ function. other an which can be represented by linear combination functions H 2 + functions. or two screening parameters are variationally optimized compensate for smallness one-electron basis. CI calculations have been performed five covering wide range internuclear distances. wave submitted natural spin analysis. strongly occupied NSOs compared with