Ab initio structure determination of a new compound, beta-SrGaBO4, from powder X-ray diffraction data | |
Z. Yang; J. K. Liang; X. L. Chen; J. R. Chen | |
2002 | |
Source Publication | Journal of Solid State Chemistry
![]() |
ISSN | 0022-4596 |
Volume | 165Issue:1Pages:119-124 |
Abstract | A new compound, beta-SrGaBO4, has been attained through solid phase transition from alpha-SrGaBO4 at high temperatures. Its crystal structure has been determined from powder X-ray diffraction data by direct methods. The refinement was carried out using the Rietveld method and the final refinement converged with Rp = 11.42 % and Rwp = 15.16 %. It has an orthorhombic P2(1)2(1)2 space group with cell parameters a = 15.3706(2) Angstrom b = 8.992 1 (1) Angstrom, c = 5.919 1 (1) A, and Z = 8. The structure of beta-SrGaBO4 is built up from Ga2BO8 units formed by two GaO4 tetrahedra and one BO3 triangle, and Sr2O12 units formed by two SrO7 groups. Tetrahedra [GaO4] are linked by shared O(3) and O(7) atoms to form infinite chains along the e axis. (C) 2002 Elsevier Science, (USA). |
description.department | chinese acad sci, inst phys, beijing 100080, peoples r china. chinese acad sci, ctr condensed matter phys, beijing 100080, peoples r china. yunnam normal univ, dept chem, kunming 650092, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;yang, z (reprint author), chinese acad sci, inst phys, pob 603, beijing 100080, peoples r china |
Keyword | Beta-srgabo4 Borate Structure Determination X-ray Powder Diffraction Crystal-structure |
URL | 查看原文 |
WOS ID | WOS:000175169200017 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/36497 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | Z. Yang,J. K. Liang,X. L. Chen,et al. Ab initio structure determination of a new compound, beta-SrGaBO4, from powder X-ray diffraction data[J]. Journal of Solid State Chemistry,2002,165(1):119-124. |
APA | Z. Yang,J. K. Liang,X. L. Chen,&J. R. Chen.(2002).Ab initio structure determination of a new compound, beta-SrGaBO4, from powder X-ray diffraction data.Journal of Solid State Chemistry,165(1),119-124. |
MLA | Z. Yang,et al."Ab initio structure determination of a new compound, beta-SrGaBO4, from powder X-ray diffraction data".Journal of Solid State Chemistry 165.1(2002):119-124. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment