CLUSTER SYNTHESIS BY PHOTOLYSIS OF R3PAUN3 .5. SYNTHESIS AND STRUCTURE OF [(PH3PAU)4CO(CO)3]PF6.BONDING IN CLUSTERS [(PH3PAU)XM(CO)Y]+

被引:9
作者
BEUTER, G
MIELCKE, J
STRAHLE, J
机构
[1] Inst. f. Anorg. Chemie d. Univ, Tübingen, W-7400
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1991年 / 593卷 / 02期
关键词
TETRAGOLD COBALT CLUSTER; SYNTHESIS; CRYSTAL STRUCTURE;
D O I
10.1002/zaac.19915930105
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
[(Ph3PAu)4Co(CO)3]+ (1) is formed by photolysis of Ph3PAu-Co(CO)4 and subsequent addition of Ph3PAu+ to the photolysis product. It crystallizes as 1. PF6 in the triclinic space group P1BAR with a = 1646,7(6), b = 1915,3(3), c = 1288,0(7) pm, alpha = 91,35(3), beta = 112,02(3), gamma = 74,42(2)-degrees; Z = 2. The inner skeleton of the cluster has the form of a trigonal bipyramid with the Co atom in equatorial position and distances Co-Au between 258 and 265 pm. The distances Au-Au range from 278 to 293 pm. The structure and bonding of 1 and related transition metal-gold clusters [(R3PAu)xM(CO)y]+ are discussed.
引用
收藏
页码:35 / 45
页数:11
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