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
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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 | |
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 |
推荐引用方式 GB/T 7714 | 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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