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对屏蔽常数物理本质的讨论 被引量:1

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摘要 一、引言根据量子力学中心力场模型,多电子原子中某单电子i的近似原子轨道Ψ对应能级ε可表示为ε=-13.6×(Z-Si)2/n*2=-13.6(Z*/n*)2 (1)同时引入屏蔽效应和屏蔽常数、有效核电荷、有效主量子数等概念。Slater于1930年,提出一套判定n*、σ(Si=∑σ)大小的规则,曾得到广泛应用。之后,许多人从不同角度讨论它、通过不同途径修正它。迄今仅确定σ值大小的规则,即不下十余种。概括起来可分为两类:第一类以Slater。
机构地区 郑州大学化学系
出处 《大学化学》 CAS 1991年第3期20-21,共2页 University Chemistry
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  • 1郑能武.关于多电子原子及离子体系的一种新的理论模型(三)[J]科学通报,1987(05).

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