Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system
文献类型:期刊论文
作者 | D. Die ; X. Y. Kuang ; W. Lu ; K. W. Zhou |
刊名 | Physica B-Condensed Matter
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出版日期 | 2003 |
卷号 | 325期号:1-4页码:184-188 |
关键词 | electron-paramagnetic resonance ligand-field theory electron-paramagnetic-resonance site symmetry spectra ions mn2+ |
ISSN号 | 0921-4526 |
中文摘要 | The EPR zero-field splitting of the iron-sulfur cluster in the ZnS:Fe-III system has been studied on the basis of the energy matrix for the electron-electron repulsion, the ligand-field and the spin-orbit coupling of a d(5) configuration ion with a trigonal symmetry. It is demonstrated that in order to reasonably explain the EPR zero-field splitting parameters a, D and (a - F), a positive ligand-field strength Dq for a d(5) electron configuration ion in a tetrahedron has to be employed. This means that the effective charge of each sulfur ion in ZnS is positive. This unusual result leads to the conclusion that in ZnS each sulfur ion may occur a quadricovalent argon state S2+ with sp(3) hybrid configuration and this conclusion is in accord with Pauling's speculation. (C) 2002 Elsevier Science B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35810] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | D. Die,X. Y. Kuang,W. Lu,et al. Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system[J]. Physica B-Condensed Matter,2003,325(1-4):184-188. |
APA | D. Die,X. Y. Kuang,W. Lu,&K. W. Zhou.(2003).Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system.Physica B-Condensed Matter,325(1-4),184-188. |
MLA | D. Die,et al."Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system".Physica B-Condensed Matter 325.1-4(2003):184-188. |
入库方式: OAI收割
来源:金属研究所
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