ON THE CRYSTAL-STRUCTURE OF SMZRF7 WITH AN APPENDIX ON EUSNF7 AND YSNF7

被引:11
作者
GRAUDEJUS, O
SCHROTTER, F
MULLER, BG
HOPPE, R
机构
[1] Institut für Anorganische und Analytische Chemie der Justus-Liebig Universität, Gießen, D-35392
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1994年 / 620卷 / 05期
关键词
SINGLE CRYSTAL STRUCTURE; FLUOROZIRCONATES; FLUOROSTANNATES;
D O I
10.1002/zaac.19946200513
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
SmZrF7 again was obtained as colourless single crystals and investigated by X-ray methods: It crystallizes in space group P2(1)/c-C2h5 (Nr. 14; P2(1)/n) with a = 1140.9(2) pm, b = 574.6(1) pm, c = 914,4(2) pm, beta = 107.32(2)-degrees, Z = 4 but not in space group P2(1)-C-2(2) (Nr. 4) [1]. In addition EuSnF7 and YSnF7 are isotypic with the following lattice constants: EuSnF7: a = 1121.8(2) pm, b = 563.7(1) pm, c = 901.7(1) pm, beta = 107.35(2)-degrees with Z = 4; YSnF7: a = 1106.7(2) pm, b = 556.4(1) pm, c = 884.7(1) pm, beta = 107.51(1)-degrees and Z = 4 (Powder data).
引用
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页码:827 / 832
页数:6
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