Crystal structure and infrared spectra of Na2Al2B2O7
文献类型:期刊论文
作者 | He, M ; Chen, XL ; Zhou, T ; Hu, BQ ; Xu, YP ; Xu, T |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2001 |
卷号 | 327期号:1-2页码:210 |
关键词 | POWDER DIFFRACTION PATTERNS |
ISSN号 | 0925-8388 |
通讯作者 | Chen, XL: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | The structure of Na2Al2B2O7 has been refined on X-ray powder diffraction data collected in transmission mode by Rietveld techniques because the polycrystalline samples exhibit a strong tendency of preferred orientation and the single crystals are of poor quality. Final refinement on powder diffraction data converged to agreement factors R-p=6.54%, R-wp=8.55% with R =5.24%. The title compound crystallizes in a trigonal space group P-31c. Lattice parameters are refined to be a=4.8113(1) Angstrom and = 15.2781(3) Angstrom. The structure consists of infinite [Al2B2O7](x) sheets stacking along c-axis and Na atoms in both the inter-sheets and intra-sheets. Infrared spectra of both Na2Al2B2O7 and Na2Ga2B2O7 are reported and a brief interpretation is given based on the structures. High quality X-ray powder diffraction data and results of thermal analysis are also presented. (C) 2001 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35349] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | He, M,Chen, XL,Zhou, T,et al. Crystal structure and infrared spectra of Na2Al2B2O7[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2001,327(1-2):210. |
APA | He, M,Chen, XL,Zhou, T,Hu, BQ,Xu, YP,&Xu, T.(2001).Crystal structure and infrared spectra of Na2Al2B2O7.JOURNAL OF ALLOYS AND COMPOUNDS,327(1-2),210. |
MLA | He, M,et al."Crystal structure and infrared spectra of Na2Al2B2O7".JOURNAL OF ALLOYS AND COMPOUNDS 327.1-2(2001):210. |
入库方式: OAI收割
来源:物理研究所
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