Theoretical study of EPR spectra for Mn2+ ion in Mg(H2O)(6) SnCl6 single crystal
文献类型:期刊论文
作者 | A. J. Mao ; X. Y. Kuang ; X. M. Tan ; H. Wang ; J. F. Li |
刊名 | Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy
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出版日期 | 2007 |
卷号 | 67期号:3-4页码:890-893 |
关键词 | ligand-field theory EPR parameter [Mg(H2O)(6)]SnCl6 : Mn2+ system local lattice structure resonance field distortions fe-3+ |
ISSN号 | 1386-1425 |
中文摘要 | The relationship between the impurity structures and the electron paramagnetic resonance (EPR) parameters D, (a-F) have been studied by diagonalizing the complete energy matrices for Mn2+ ion in [Mg(H2O)(6)]SnCl6 single crystal in a trigonal ligand field within a weak-field-representation. It is shown that the local lattice structure around Mn2+ ion in [Mg(H2O)(6)]SnCl6 exhibits an elongation distortion which is different at 290 K and 77 K. The local structure parameters R = 2.223 +/- 0.027 angstrom, theta = 52.966 +/- 0.004 degrees and R = 2.205 +/- 0.030 angstrom, theta = 53.155 +/- 0.047 degrees for Mn2+ ion in [Mg(H2O)(6)]SnCl6 are determined at different temperatures 290 K and 77 K, respectively, and EPR parameters D and (a-F) can also get a satisfactory explanation simultaneously. (C) 2006 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33756] ![]() |
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 | A. J. Mao,X. Y. Kuang,X. M. Tan,et al. Theoretical study of EPR spectra for Mn2+ ion in Mg(H2O)(6) SnCl6 single crystal[J]. Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,2007,67(3-4):890-893. |
APA | A. J. Mao,X. Y. Kuang,X. M. Tan,H. Wang,&J. F. Li.(2007).Theoretical study of EPR spectra for Mn2+ ion in Mg(H2O)(6) SnCl6 single crystal.Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,67(3-4),890-893. |
MLA | A. J. Mao,et al."Theoretical study of EPR spectra for Mn2+ ion in Mg(H2O)(6) SnCl6 single crystal".Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy 67.3-4(2007):890-893. |
入库方式: OAI收割
来源:金属研究所
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