Wang Hong, Dong Gui-Ying, Ma Zhi-Hong, Liu Xiao-Huan, Lin Jin
Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 11;65(Pt 8):m895. doi: 10.1107/S1600536809026075.
In the crystal structure of the title compound, [Ru(2)(C(14)H(17)O)(2)(CO)(4)], each Ru(I) atom is connected to one end-on and two bridging carbonyl groups and one cyclo-penta-dienyl ring. The two Ru atoms are connected into binuclear complexes via two bridging carbonyl groups, forming four-membered rings which are located on centres of inversion. The Ru-Ru distance of 2.7483 (11) Å corresponds to a single bond. The two carbonyl groups in these binuclear complexes are trans-oriented.
在标题化合物[Ru₂(C₁₄H₁₇O)₂(CO)₄]的晶体结构中,每个Ru(I)原子与一个端连羰基、两个桥连羰基和一个环戊二烯基环相连。两个Ru原子通过两个桥连羰基连接成双核配合物,形成位于对称中心的四元环。Ru-Ru键长为2.7483 (11) Å,相当于一个单键。这些双核配合物中的两个羰基呈反式取向。