STRUCTURE OF TRANS-BIS[1,2-BIS(DIMETHYLPHOSPHINO)ETHANE]DIBROMOIRON(II)

被引:4
作者
FIELD, LD [1 ]
HAMBLEY, TW [1 ]
YAU, BCK [1 ]
机构
[1] UNIV SYDNEY,DEPT ORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA
关键词
D O I
10.1107/S0108270192004992
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[FeBr2(C6H16P2)2], M(r) = 515.94, monoclinic, P2(1)/n, a = 8.739 (2), b = 12.743 (2), c = 9.533 (1) angstrom, beta = 91.32 (1)degrees, V = 1061.2 angstrom3, Z = 2, D(x) = 1.615 g cm-3, lambda(Mo Kalpha) = 0.71069 angstrom, mu = 45.56 cm-1, F(000) = 520, T = 293 K, final R = 0. 043 for 1178 observed reflections. The structure consists of a neutral trans-[FeBr2{1,2-bis(dimethylphosphino)ethane}2] molecule with the Fe atom located at a centre of symmetry. The Fe-P bond lengths [2.230 (2) and 2.236 (1) angstrom] are the same as those in the analogous chloro complex and are indicative of low-spin Fe(II). The Fe-Br distance is 2.492 (1) angstrom.
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页码:224 / 226
页数:3
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