Chemical reactivity and excited-state density functional theory

被引:72
作者
Chattaraj, PK [1 ]
Poddar, A [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Kharagpur 721302, W Bengal, India
关键词
D O I
10.1021/jp983821n
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
Softness and polarizability are calculated for different complexions of two-state ensembles of various helium isoelectronic systems (He, Li+, Be2+, B3+, C4+). It is shown for the first time for the systems studied that an increase in the excited-state contribution in a two-state ensemble makes the system softer and more polarizable, as expected from the principles of maximum hardness and minimum polarizability.
引用
收藏
页码:1274 / 1275
页数:2
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