The crystal structure of La5Si4 and Nd5Si4 | |
H. F. Yang; G. H. Rao; W. G. Chu; G. Y. Liu; Z. W. Ouyang; J. K. Liang | |
2002 | |
发表期刊 | Journal of Alloys and Compounds
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ISSN | 0925-8388 |
卷号 | 334页码:131-134 |
摘要 | 0The crystal structures of La5Si4 and Nd5Si4 were studied by X-ray powder diffraction (XRD). Both of these compounds crystallize in the tetragonal Zr5Si4 type structure with space group P4(1)2(1)2. The Rietveld powder diffraction profile fitting technique was used for the refinement of the crystal structure. The lattice parameters are a=8.0467(0) Angstrom, c=15.4476(1) Angstrom for La5Si4 and a=7.8694(0) Angstrom, c=14.8077(1) Angstrom for Nd5S4. Atomic occupations, interatomic distances and coordination polyhedra in La5Si4 and Nd5Si4 were derived. (C) 2002 Elsevier Science B.V. All rights reserved. |
部门归属 | chinese acad sci, inst phys, beijing 100080, peoples r china. chinese acad sci, ctr condensed matter phys, beijing 100080, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;yang, hf (reprint author), chinese acad sci, inst phys, pob 603, beijing 100080, peoples r china |
关键词 | Rare Earth Compounds Crystal Structure X-ray Diffraction Gd-5(Sixge1-x)(4) Gd-5(Si2ge2) Transition |
URL | 查看原文 |
WOS记录号 | WOS:000173810700020 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/36486 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | H. F. Yang,G. H. Rao,W. G. Chu,et al. The crystal structure of La5Si4 and Nd5Si4[J]. Journal of Alloys and Compounds,2002,334:131-134. |
APA | H. F. Yang,G. H. Rao,W. G. Chu,G. Y. Liu,Z. W. Ouyang,&J. K. Liang.(2002).The crystal structure of La5Si4 and Nd5Si4.Journal of Alloys and Compounds,334,131-134. |
MLA | H. F. Yang,et al."The crystal structure of La5Si4 and Nd5Si4".Journal of Alloys and Compounds 334(2002):131-134. |
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