ON THE REACTION OF DILITHIUMBIPHENYL WITH SMBR3 - THE CRYSTAL-STRUCTURE OF [(C24H16)SMBR(THF)2]2-CENTER-DOT[C24H14]

被引:10
作者
BOJE, B [1 ]
MAGULL, J [1 ]
机构
[1] UNIV KARLSRUHE,INST ANORGAN CHEM,ENGESSERSTR GEB 30-45,D-76128 KARLSRUHE,GERMANY
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1994年 / 620卷 / 04期
关键词
SM(III) DIMERIC COMPLEX; SYNTHESIS; CRYSTAL STRUCTURE;
D O I
10.1002/zaac.19946200420
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In THF SmBr3 forms with [(biph)Li2] the dimeric complex [(quaph)SmBr(thf)2]2 . [C24H14]. The structure was characterized by X-ray single crystal structure analysis (space group P1BAR (No. 2), Z = 1, a = 943.3(6) pm, b = 1350.3(l) pm, c = 1 599.9(9) pm, alpha = 64.99(5)degrees, beta = 89.02(5)degrees, gamma = 73.02(6)degrees)). The Sm iones are bridged by two Br iones. Coordination by one quaph and THF ligands leads to distorded octahedra coordination of the Sm iones. Additionally crystallizes one molecule dibenzonaphthacene.
引用
收藏
页码:703 / 706
页数:4
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