STRUCTURE OF THE TRIGONAL PHASE OF BIS(METHINYLTRICOBALTENNEACARBONYL), [CCO3(CO)9]2

被引:13
作者
GEISER, U [1 ]
KINI, AM [1 ]
机构
[1] ARGONNE NATL LAB,DIV MAT SCI,ARGONNE,IL 60439
关键词
D O I
10.1107/S010827019300085X
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A second, trigonal, phase of [CCo3(CO)9]2, mu6-dicarbide-1:2:3kappa3C1;4:5:6kappa3C2-hexakis(tricarbonylcobalt)-(6 Co-Co), has been found, in addition to the monoclinic one reported earlier [Brice & Penfold (1972). Inorg. Chem. 11, 1381-1384]. The intermolecular geometry of the molecule in the two crystallographic modifications is virtually the same. The two Co3 triangles are twisted by ca 28-degrees with respect to each other, indicating a conformation between staggered and eclipsed. Optically active crystals of the trigonal phase form by spontaneous resolution of the enantiomorphic conformers.
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页码:1322 / 1324
页数:3
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