CRYSTAL-STRUCTURE AND NMR-STUDIES OF A CUBIC PEROVSKITE - THE FLUORIDE NABALINIF6

被引:15
作者
DUCAU, M [1 ]
SUH, KS [1 ]
SENEGAS, J [1 ]
DARRIET, J [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,ANALYT CHEM LAB,SEOUL 131,SOUTH KOREA
关键词
FLUORIDES; SODIUM; BARIUM; LITHIUM; NICKEL; PEROVSKITES;
D O I
10.1016/0025-5408(92)90251-T
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The crystal structure of NaBaLiNiF6 has been determined from X-ray single crystal data The crystal symmetry is cubic, space group Fm3m, with an unit-cell constant of a = 7.992(1)angstrom. Barium and sodium atoms occupy the A-sites (CN=12) with a small disordering of 10% between the two independent positions. The Li and Ni atoms are statistically disordered in the B-sites. These crystallographic results have been confirmed by magnetic susceptibility measurements and by NMR experiments on F-19, Na-23 and Li-9 nuclei.
引用
收藏
页码:1115 / 1123
页数:9
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