THE STRUCTURE OF AN UNUSUAL TETRAMERE OF LITHIUM PHENOXIDE - [C6H5OLI-CENTER-DOT-C4H8O]4-CENTER-DOT-C6H5OH

被引:15
作者
PINK, M [1 ]
ZAHN, G [1 ]
SIELER, J [1 ]
机构
[1] UNIV LEIPZIG,INST ANORGAN CHEM,LINNESTR 3,D-04103 LEIPZIG,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1994年 / 620卷 / 04期
关键词
LITHIUM PHENOXIDE; X-RAY STRUCTURE ANALYSIS;
D O I
10.1002/zaac.19946200428
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Single crystals of lithium phenoxide have been obtained from THF. In the structure (P2(1)/n, Z = 4, a = 11.69 angstrom, b = 21.15 angstrom, c = 18.55 angstrom, beta = 91.11-degrees) four lithium atoms and four phenoxide oxygen atoms are cubically arranged. Further, each lithium atom coordinates the oxygen atom of a tetrahydrofuran molecule. The ideal cubeform structure is disturbed by one phenol molecule which is coordinated in addition to four phenoxide and four THF molecules. Hence, one edge of the cube (Li4-O4) is substituted by the coordination of the phenol oxygen atom O5 with Li4 and hydrogen bonding between O4 and the hydroxy group of phenol. Van der Waals forces are the only interaction between these complexes.
引用
收藏
页码:749 / 752
页数:4
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