The crystal structure of [Na-4(OSiPh(3))(4)(H2O)(3)]

被引:8
作者
Mommertz, A
Dehnicke, K
Magull, J
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,D-35032 MARBURG,GERMANY
[2] UNIV KARLSRUHE,INST ANORGAN CHEM,D-76128 KARLSRUHE,GERMANY
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 1996年 / 51卷 / 11期
关键词
sodium triphenylsilanolate hydrate; synthesis; crystal structure;
D O I
10.1515/znb-1996-1109
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Colourless single crystals of the title compound are obtained from a saturated solution of NaOSiPh(3) in toluene in a humid atmosphere. We have characterized [Na-4(OSiPh(3))(4)(H2O)(3)] by IR spectroscopy and by a crystal structure determination. Space group R3, Z = 6, R = 0.056. Lattice dimensions at -70 degrees C: a = b = 1540.3 pm, c = 2639.6 pm. The compound has the structure of a Na4O4 heterocubane which is only slighty distorted and in which one of the sodium atoms is not hydrated and shows coordination number three.
引用
收藏
页码:1583 / 1586
页数:4
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