THE CRYSTAL AND MOLECULAR-STRUCTURE OF BIS[1,2-BIS(DIPHENYLPHOSPHINO)ETHANE]DICHLORORUTHENIUM(II)

被引:21
作者
LOBANA, TS [1 ]
SINGH, R [1 ]
TIEKINK, ERT [1 ]
机构
[1] UNIV ADELAIDE, DEPT PHYS & INORGAN CHEM,JORDAN LABS, ADELAIDE, SA 5001, AUSTRALIA
基金
澳大利亚研究理事会;
关键词
diphosphine; Ruthenium(II); X-ray structure;
D O I
10.1080/00958979009409719
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound, trans-[Ru(dppe)2Cl2], has Ī symmetry such that the chloride atoms are exactly trans. The coordination geometry is distorted octahedral owing, in part, to the restricted bite distance of the chelating dppe ligands. Important interatomic parameters are Ru–Cl 2.436(1), Ru–P(1), 2.389(1) Ru–P(2) 2.369(1) Å and P(1)–Ru–P(2) 82.1(1)°. The compound crystallizes as a dichloromethane solvate in the monoclinic space group C2/c with unit cell dimensions a = 27.995(3), b = 13.85(1), c = 13.265(3) Å, Å = 105.38(2)° and Z = 4. The structure was refined by a full-matrix least-squares procedure to final R = 0.038 for 3522 reflections with I ≥ 2.5σ(I). © 1990 Gordon and Breach Science Publishers S.A.
引用
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页码:225 / 229
页数:5
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