Configuration interaction and the spectra of LaCl3 : Pr3+

被引:36
作者
Morrison, J. C. [1 ]
Fields, P. R. [1 ]
Carnall, W. T. [1 ]
机构
[1] Argonne Natl Lab, Div Chem, Argonne, IL 60439 USA
来源
PHYSICAL REVIEW B-SOLID STATE | 1970年 / 2卷 / 09期
关键词
D O I
10.1103/PhysRevB.2.3526
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Effective operators, which take into account the excitation of a 4f electron to a higher-lying p or f orbital by means of the crystal field, are cast into a form which is convenient for a parametric study. The complete crystal-field matrices of these operators and of the operators that arise in the first-order analysis are diagonalized, and the Stark levels of LaCl3: Pr3+ are fitted parametrically. It is found that when the effect of configuration interaction is absorbed by these new parameters, the ordinary crystal-field parameters change by a small but significant amount.
引用
收藏
页码:3526 / 3532
页数:7
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