中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The crystal structure of alpha-SrGaBO4

文献类型:期刊论文

作者Z. Yang ; X. L. Chen ; J. K. Liang ; M. He ; J. R. Chen
刊名Crystal Research and Technology
出版日期2004
卷号39期号:7页码:634-642
关键词alpha-SrGaBO4 borate structure determination powder X-ray diffraction DTA diffraction data phase-relations compound program system
ISSN号0232-1300
中文摘要A new compound alpha-SrGaBO4 has been synthesized by solid state reaction at high temperatures, and its structure has been solved by direct methods from powder X-ray diffraction. alpha-SrGaBO4 has an orthorhombic system, Pccn space group, with lattice parameters a = 15.3154(7) Angstrom, b = 8.9186(4) Angstrom, c = 5.8130(3) Angstrom, and Z = 8. The structure consists of infinite chains run parallel to the c axis and built up of GaO4 tetrahedral and BO3 triangles. The basic unit of these chains is a six - membered Ga2BO8 ring formed by two GaO4 tetrahedra and one BO3 triangles. The Sr atom is bonded to eight oxygen atoms. The strontium atoms serve to hold the chains together through co-ordination with oxygen atoms. DTA curve of noncrystalline glassy SrGaBO4 was discussed. The XRD results show no phase transition occurs between -173degreesC and 127degreesC.
原文出处://WOS:000222553700011
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/35675]  
专题金属研究所_中国科学院金属研究所
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Z. Yang,X. L. Chen,J. K. Liang,et al. The crystal structure of alpha-SrGaBO4[J]. Crystal Research and Technology,2004,39(7):634-642.
APA Z. Yang,X. L. Chen,J. K. Liang,M. He,&J. R. Chen.(2004).The crystal structure of alpha-SrGaBO4.Crystal Research and Technology,39(7),634-642.
MLA Z. Yang,et al."The crystal structure of alpha-SrGaBO4".Crystal Research and Technology 39.7(2004):634-642.

入库方式: OAI收割

来源:金属研究所

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