CRYSTAL-STRUCTURE OF AMMONIUM TRIMOLYBDATE MONOHYDRATE (NH4)(2)MO3O10-CENTER-DOT-H2O BY POWDER DIFFRACTION METHOD

被引:12
作者
LASOCHA, W [1 ]
JANSEN, J [1 ]
SCHENK, H [1 ]
机构
[1] UNIV AMSTERDAM,CRYSTALLOG LAB,1018 WV AMSTERDAM,NETHERLANDS
关键词
D O I
10.1006/jssc.1995.1235
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The structure of the fibrillar ammonium trimolybdate monohydrate (NH4)(2)Mo3O10 . H2O was solved by the Direct Method and Powder Diffraction package POWSIM, and refined by the Rietveld method to R(F) = 6.4 and R(wp) = 17.1%. Distorted edge-shared MoO6 octahedra (Mo-O = 1.71-2.62) form infinite chains, built up of Mo3O10 units, parallel to the [010] axis. The space group is P2(1)/m (11), with lattice parameters a = 9.638(1), b = 7.577(2), c = 8.537(1) Angstrom, beta = 112.89(1)degrees, V = 574.4(2) Angstrom(3), Z = 2. (C) 1995 Academic Press, Inc.
引用
收藏
页码:422 / 426
页数:5
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