高等学校化学学报 ›› 1985, Vol. 6 ›› Issue (6): 527.

• 研究论文 • 上一篇    下一篇

稀土化合物配位场理论的研究——SO(3)-Dn群的变换

王泽新, 唐敖庆   

  1. 吉林大学理化所
  • 收稿日期:1984-01-03 出版日期:1985-06-24 发布日期:1985-06-24

A Study of the Theory of Ligand Field for the Rare Earth Compounds --The Transformation of SO(3)-Dn

Wang Zhexin, Tang Auchin   

  1. The Lnesitle of Theoretical Chemistry, Jilin University, Changchun
  • Received:1984-01-03 Online:1985-06-24 Published:1985-06-24

摘要: 本文应用唐敖庆等人的配位场理论方法,分析SO(3)-Dn群的变换,引进了Dn群不可约表示特征M的概念,统一给出了[-1]Γ、[-1]γ因子,SC(3)-Dn群SmГγi系数,Dn群V系数,Dn群不可约表示[Г2]和(Г2),交换因子(-1)Г、θ(ГMГMГM')等.并得到求SO(3)-Dn群V系数的公式,直接沟通SO(3)-Dn群链.并应用SLJГγ稀土偶合方案对EuP5O14基态谱项7F能谱作了分析.

Abstract: A few rare earth compounds have the structure of point group Dn symmetry. The link-up of the group chain from SO(3)to Dn is a matter of importance. In this paper, theoretical method of the Ligand Field theory proposed by Tang and his coworkers is used as a startling point. The transformation propety of SO(3)-Dn, is discussed. The concept of the characteristic Mof the irreducible representation of Dn is introduced. The phase factors [-1]Γ, [-1]γ the V-coefficients, the symmetrized [Γ2] and anisymmetrized (Γ2) squares of irreducible representation, factors(-1)Γ, θ(ΓMΓMΓM) for Dn and SmFri parameter of SO(3)-Dn are given.

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