中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative analysis of the difference of local structure between EPR theory and X-ray diffraction experiment for NiSiF6 center dot 6H(2)O crystal

文献类型:期刊论文

作者Wang, Huai-Qian1; Kuang, Xiao-Yu1,2; Li, Hui-Fang1; Mao, Ai-Jie1
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2009-01-22
卷号468期号:1-2页码:1-6
关键词Local structure Complete energy matrices EPR theory X-ray diffraction experiment NiSiF6 center dot 6H(2)O crystal
ISSN号0925-8388
DOI10.1016/j.jallcom.2007.12.074
通讯作者Kuang, Xiao-Yu(scu_whq@163.com)
英文摘要The local structure for NiSiF6 center dot 6H(2)O crystal has been investigated by diagonalizing the complete energy matrices, By simulating the EPR and optical spectra, the local structure parameter theta(0) = 54.8901 is determined at room temperature and is different from theta(0)' = 55.0899 obtained by X-ray diffraction experiment, suggesting that: (i) the H+ ions lead to a deviation of the equivalent position of effective charge of H2O molecule from O-2 ion, (ii) the neighboring [siF(6)](2) octahedral clusters lead to a deflection of the H2O molecules towards them. The deviation angle Delta theta(0) = -0.1999 is reported for file first time. Furthermore, the local structure NiSiF6 center dot 6H(2)O crystal has been determined it 4.2 and 77 K. (c) 2007 Elsevier B.V. All rights reserved.
资助项目National Natural Science Foundation of China[10774103] ; Doctoral Education Fund of Education Ministry of China[20050610011]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000263080000010
出版者ELSEVIER SCIENCE SA
资助机构National Natural Science Foundation of China ; Doctoral Education Fund of Education Ministry of China
源URL[http://ir.imr.ac.cn/handle/321006/96424]  
专题金属研究所_中国科学院金属研究所
通讯作者Kuang, Xiao-Yu
作者单位1.Sichuan Univ, Inst Atom & Mol Phys, Chengdu 610065, Peoples R China
2.Acad Sinica, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, Huai-Qian,Kuang, Xiao-Yu,Li, Hui-Fang,et al. Comparative analysis of the difference of local structure between EPR theory and X-ray diffraction experiment for NiSiF6 center dot 6H(2)O crystal[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2009,468(1-2):1-6.
APA Wang, Huai-Qian,Kuang, Xiao-Yu,Li, Hui-Fang,&Mao, Ai-Jie.(2009).Comparative analysis of the difference of local structure between EPR theory and X-ray diffraction experiment for NiSiF6 center dot 6H(2)O crystal.JOURNAL OF ALLOYS AND COMPOUNDS,468(1-2),1-6.
MLA Wang, Huai-Qian,et al."Comparative analysis of the difference of local structure between EPR theory and X-ray diffraction experiment for NiSiF6 center dot 6H(2)O crystal".JOURNAL OF ALLOYS AND COMPOUNDS 468.1-2(2009):1-6.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。