THE CRYSTAL-STRUCTURE OF BUTYLCHLOROBIS(8-QUINOLINATE)TIN(IV)

被引:18
|
作者
KELLO, E
VRABEL, V
HOLECEK, J
SIVY, J
机构
[1] INST CHEM TECHNOL, DEPT GEN & INORGAN CHEM, CR-53210 PARDUBICE, CZECH REPUBLIC
[2] COMENIUS UNIV BRATISLAVA, FAC PHARM, DEPT ANALYT CHEM, BRATISLAVA 83332, SLOVAKIA
关键词
TIN; QUINOLATE; CRYSTAL STRUCTURE; MAIN GROUP ELEMENTS; ANTICANCER; X-RAY DIFFRACTION;
D O I
10.1016/0022-328X(94)05340-H
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A single crystal X-ray diffraction study has shown that in butyl-chloro-bis(8-quinolinate)tin(Iv) the coordination geometry around the tin atom is distorted octahedral; two O atoms, a N atom of the cis-chelated 8-quinolinate ligands, and a chlorine atom are in equatorial sites. The apical sites are occupied by the N atom of the other cis-chelate 8-quinolinate group and the butyl group. The apical groups form a C-Sn-N angle of 172.3(2)degrees. The two Sn-O distances are effectively equal [2.054(4) Angstrom and 2.059(3) Angstrom], but the axial Sn-N bond [2.223(5) Angstrom] is slightly longer than the equatorial Sn-N bond [2.201(4) Angstrom]. The Sn-Cl and Sn-C distances [2.429(2) Angstrom; 2.073(6) Angstrom] are similar to those in related complexes.
引用
收藏
页码:13 / 16
页数:4
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