THE CRYSTAL-STRUCTURE OF [TECL3(15-CROWN-5)]SBCL6

被引:5
|
作者
SCHAFER, M [1 ]
DEHNICKE, K [1 ]
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,HANS MEERWEIN STR,W-3550 MARBURG,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1992年 / 614卷 / 08期
关键词
TRICHLORO(15-CROWN-6)TELLURIUM HEXACHLOROANTIMONATE; PREPARATION; CRYSTAL STRUCTURE;
D O I
10.1002/zaac.19926140805
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound is synthesized by the reaction of tellur tetrachloride, 15-crown-5 and antimony pentachloride in acetonitrile solution, forming colourless crystals, which were characterized by IR spectroscopy and an X-ray structure determination. Space group Pnma, Z = 4, 1 966 observed unique reflections, R = 0.072, R(w) = 0.052. The compound forms ions [TeCl3(15-crown-5)]+ and SbCl6-; in the cation the tellurium atom is eightfold coordinated by the three chlorine atoms and the five oxygen atoms of the crownether molecule (Te-O bond lengths 266 and 279 pm).
引用
收藏
页码:21 / 24
页数:4
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