SYNTHESIS AND STRUCTURE OF DINUCLEAR COBALT CLUSTER (C6H5CO2CH2C)(2)Co-2(CO)(6)

被引:0
|
作者
You Xiaozeng [1 ]
Meng Qingjin [1 ]
Yang Xinshui [1 ]
Sun Shouheng [1 ]
Bu Xiuren [1 ]
Huang Jinshun [2 ]
机构
[1] Nanjing Univ, Inst Coordinat Chem, Nanjing, Peoples R China
[2] Acad Sinica, Fujian Inst Res Struct Matter, Foochow, Fujian, Peoples R China
关键词
D O I
10.3866/PKU.WHXB19880421
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The cluster (C6H5CO2CH2C)(2)Co-2(CO)(6) has been synthesized and characterized by element analysis, IR, H-1 NMR etc, Its crystal structure has been determined by X-ray diffraction analysis with R = 0.060. The crystal is triclinic, space group Pi with a=8.933(3) angstrom, b=11.830(6) angstrom, c=13.199(3) angstrom., a=65.64(3)degrees, beta=84.55(3)degrees, gamma=72.03(4)degrees, z=2, D-x=1.584g cm(-1) The C C and Co-Co form a tetrahedron with appoximate C-2v symmetry. The Co-Co bond is metl singal bond The hybrid state of carbon atoms in the acetylene is between sp and sp(2).
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页码:428 / 431
页数:4
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