Synthesis and crystal structure of BiCd2AsO6

被引:4
作者
Evans, IR
Howard, JAK
Sleight, AW
机构
[1] Univ Durham, Dept Chem, Durham DH1 3LE, England
[2] Oregon State Univ, Dept Chem, Corvallis, OR 97330 USA
关键词
Bi oxides; crystal structure; X-ray diffraction; second harmonic generation;
D O I
10.1016/j.solidstatesciences.2004.10.040
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new compound BiCd2AsO6 has been prepared and its crystal structure determined by single crystal X-ray diffraction. The unit cell parameters are: a = 8.618(l) angstrom, b = 11.949(2) angstrom and c = 5.4407(7) angstrom and the space group Cmc2(1)center dot BiCd2AsO6 is therefore noncentrosymmetric and polar. It contains seven coordinate Bi and Cd atoms, and As in AsO4 tetrahedral groups aligned in the same direction along the polar axis of the crystal. (c) 2004 Elsevier SAS. All rights reserved.
引用
收藏
页码:299 / 302
页数:4
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