CRYSTAL-STRUCTURE OF THE COMPOUND LI3ZN0.5GEO4

被引:25
作者
PLATTNER, E
VOLLENKLE, H
机构
[1] Institut für Mineralogie, Kristallographie und Strukturchemie, Technische Universität Wien, Wien
来源
MONATSHEFTE FUR CHEMIE | 1979年 / 110卷 / 03期
关键词
Crystal structure; Germanate; lithium zinc-; Lithium zinc germanate;
D O I
10.1007/BF00938373
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structure of the compound Li3Zn0.5GeO4 has been determined and refined by means of three-dimensional Fourier syntheses and least squares. Li3Zn0.5GeO4 crystallizes orthorhombic with space group D2h16-Pmnb (No. 62) and the lattice parameters a=6.29, b=10.74 and c=5.17 Å. The crystal structure consists of isolated [GeO4] tetrahedra, which are linked together by [(Li,Zn)O4] tetrahedra analogous to Li3PO4(h). An additional eight-fold position is partly occupied by two lithium atoms. The occupancy of this position may vary according to the observed range of composition, which lies between Li3.8Zn0.1GeO4 and Li2.6Zn0.7GeO4. © 1979 Springer-Verlag.
引用
收藏
页码:693 / 698
页数:6
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