THE ZR6CL12(PME2PH)6 MOLECULE REVISITED - A DIRECTED SYNTHESIS

被引:11
作者
COTTON, FA [1 ]
WOJTCZAK, WA [1 ]
机构
[1] TEXAS A&M UNIV,MOLEC STRUCT & BONDING LAB,COLLEGE STN,TX 77843
关键词
CRYSTAL STRUCTURES; ZIRCONIUM COMPLEXES;
D O I
10.1016/0020-1693(94)03996-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new method for preparing the compound formally assigned the composition Zr6Cl12(PMe2Ph)6 is described. The compound can now be obtained reproducibly in about 16% yield. A new crystalline form was obtained and fully characterized by X-ray crystallography, giving molecular dimensions in essential a agreement with those previously reported. Crystal data: space group, P1BAR with a = 19.032(4), b = 13.328(2), c = 14.401(2) angstrom, alpha = 92.69(1), beta = 92.18(2), gamma = 108.01(3)-degrees, V = 3464(2) angstrom3, Z = 2. The possibility that hydrogen atoms may be attached to each of two faces of the Zr6 octahedron is suggested and discussed.
引用
收藏
页码:93 / 95
页数:3
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