PREPARATION AND CRYSTAL-STRUCTURE OF NA3SBO(PO4)2

被引:14
作者
GUYOMARD, D
PAGNOUX, C
LETHO, JJZ
VERBAERE, A
PIFFARD, Y
机构
[1] UNIV NANTES,CHIM SOLIDES LAB,CNRS,UMR 110,F-44072 NANTES,FRANCE
[2] FAC SCI & TECH,CHIM MINERAL LAB,ABIDJAN 22,COTE IVOIRE
关键词
D O I
10.1016/0022-4596(91)90154-A
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The single phase compound Na3SbO(PO4)2 was prepared by a solid state reaction. It crystallizes in the orthorhombic system, space group P212121 with a = 6.964(1) Å, b = 9.284(2) Å, c = 12.425(2) Å, Z = 4. The structure was determined from 968 reflections collected on a Nonius CAD4 automatic diffractometer with MoKα radiation. The final R index and weighted Rw index are 0.031 and 0.039, respectively. The structure is built up from strings of corner-sharing SbO6 octahedra to which phosphate groups are linked by two of their vertices. These chains, running parallel to the a-axis, are separated from each other by sodium atoms. © 1991.
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页码:367 / 372
页数:6
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