SYMMETRY AND CLUSTER MAGNETISM

被引:109
作者
DUNLAP, BI
机构
[1] Theoretical Chemistry Section, Naval Research Laboratory, Washington
来源
PHYSICAL REVIEW A | 1990年 / 41卷 / 10期
关键词
D O I
10.1103/PhysRevA.41.5691
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Three possible isomers of 13-atom iron clusters are studied using local-density-functional methods that allow the spin of the cluster to be determined self-consistently. The ground state is the icosahedral structure. It has the greatest magnetic moment because of increased symmetry-required orbital degeneracy for electrons of different spins. © 1990 The American Physical Society.
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页码:5691 / 5694
页数:4
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