单词 | molecular orbital |
释义 | > as lemmasmolecular orbital molecular orbital n. an electronic orbital in a molecule. ΚΠ 1932 R. S. Mulliken in Physical Rev. 41 50 The method followed here will be to describe unshared electrons always in terms of atomic orbitals but to use molecular orbitals for shared electrons. 1965 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. I. iii. 67 The problem will be introduced by a summary of the two important wave-mechanical approximation methods, the L.C.A.O. (linear combination of atomic orbitals) molecular-orbital method and the valence-bond method. 1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) vi. 179 In simple covalent bonding theory molecular orbitals..are formed by the linear combination of atomic orbitals. 1995 School Sci. Rev. June 64/1 I discuss the relative merits of the valence bond localized and molecular orbital delocalized representations of the benzene ring. < as lemmas |
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