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作者:

Chen, Xuean (Chen, Xuean.) | Li, Ming (Li, Ming.) | Chang, Xinan (Chang, Xinan.) | Zang, Hegui (Zang, Hegui.) | Xiao, Weiqiang (Xiao, Weiqiang.)

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EI Scopus SCIE

摘要:

A new calcium borate, CaB6O10, has been prepared by solid-state reactions at temperature below 750 degrees C. The single-crystal X-ray structural analysis showed that CaB6O10 crystallizes in the monoclinic space group P2(l/c) with a=9.799(1)angstrom, b=8.705(1)angstrom, c=9.067(1)angstrom, beta=116.65(1)degrees, Z=4. It represents a new structure type in which two [B3O7](5-) triborate groups are bridged by one oxygen atom to form a [B6O13](8-) group that is further condensed into a 3D(infinity)(3)[B6O10](2-) network. with the shorthand notation 6: infinity(3)[2 x (3:2 Delta + T)]. The 3D(infinity)(3)[B6O10](2-) network affords intersecting open channels running parallel to three crystallographically axis directions, where Ca2+ cations reside. The IR spectrum further confirms the presence of both BO3 and BO4 groups (C) 2007 Elsevier B.V. All rights reserved.

关键词:

borate CaB6O10 crystal structure synthesis

作者机构:

  • [ 1 ] [Chen, Xuean]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100022, Peoples R China
  • [ 2 ] [Li, Ming]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100022, Peoples R China
  • [ 3 ] [Chang, Xinan]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100022, Peoples R China
  • [ 4 ] [Zang, Hegui]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100022, Peoples R China
  • [ 5 ] [Xiao, Weiqiang]Beijing Univ Technol, Inst Microstruct Property Adv Mat, Beijing 100022, Peoples R China

通讯作者信息:

  • [Chen, Xuean]Beijing Univ Technol, Coll Mat Sci & Engn, Ping Yuan 100, Beijing 100022, Peoples R China

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来源 :

JOURNAL OF ALLOYS AND COMPOUNDS

ISSN: 0925-8388

年份: 2008

期: 1-2

卷: 464

页码: 332-336

6 . 2 0 0

JCR@2022

ESI学科: MATERIALS SCIENCE;

JCR分区:1

被引次数:

WoS核心集被引频次: 26

SCOPUS被引频次: 25

ESI高被引论文在榜: 0 展开所有

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