HYDROTHERMAL SYNTHESIS AND CRYSTAL-STRUCTURE OF MN(SEO3)2

被引:23
作者
GIESTER, G
WILDNER, M
机构
[1] Institut für Mineralogie, Kristallographie der Universität Wien, A-1010 Wien
关键词
D O I
10.1016/0022-4596(91)90092-V
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Crystals of Mn(SeO3)2 were prepared by hydrothermal synthesis; the crystal structure was determined by direct and Fourier methods using single crystal X-ray data up to sin θ λ = 0.9 Å-1 [monoclinic, space group P21 n (C52h, No. 14) Z = 2, a = 5.061(1) Å, b = 6.660(1) Å, c = 7.255(1) Å, β = 91.01(1)°; R = 0.021 for 1458 reflections]. Isolated Mn(IV)O6 octahedra (mean MnO: 1.891 Å) are connected via Se(IV)O3 pyramids (mean SeO: 1.716 Å) to a framework structure. © 1991.
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页码:370 / 374
页数:5
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