NEW TERNARY CLATHRATE COMPOUNDS IN THE SYSTEMS BARIUM-2B(3B)-ELEMENTS-GERMANIUM

被引:26
作者
CZYBULKA, A [1 ]
KUHL, B [1 ]
SCHUSTER, HU [1 ]
机构
[1] UNIV COLOGNE,INST ANORGAN CHEM,GREINSTR 6,W-5000 COLOGNE 41,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1991年 / 594卷 / 03期
关键词
INTERMETALLIC(TERNARY) CLATHRATE COMPOUNDS; CRYSTAL STRUCTURE; ZINTL COMPOUNDS;
D O I
10.1002/zaac.19915940103
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In the ternary systems Barium-2B(3B) elements-germanium new ternary variants of the K8Ge46 clathrate structure and hints to clathrates of another composition have been found. Results of structure determination of Ba8Cd8Ge38 (cubic, a = 1096.2 pm; space group Pm3n) show a prevailing ordered distribution of Cd and Ge in the sites of the structure building atoms. According to electron balance Ba8Cd8Ge38 can be assumed to be a ternary Zintl compound.
引用
收藏
页码:23 / 28
页数:6
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