Schuecker Raffael, Weissensteiner Walter, Mereiter Kurt
Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):m1379-80. doi: 10.1107/S1600536811036506. Epub 2011 Sep 14.
The asymmetric unit of the title compound, [FeRuCl(C(5)H(5))(C(10)H(14))(C(37)H(31)P(2))]PF(6), contains two independent, geometrically similar Ru(II) complexes of a chiral ferrocenyldiphosphane with piano-stool coordination through the η(6)-bound p-cymene ligand, two chelating phospho-rus donor atoms, and an exo-oriented chloride ion. The mean bond lengths of the two Ru complexes are Ru-C = 2.276 Å, Ru-P = 2.3816 Å, and Ru-Cl = 2.3924 Å. Both chloride ligands form only intra-molecular C-H⋯Cl inter-actions. Seven weak inter-molecular C-H⋯F inter-actions involving mainly arene H atoms consolidate the crystal packing, which reveals an approximate c/2 pseudo-translation relating the two independent Ru complex mol-ecules.
标题化合物[FeRuCl(C₅H₅)(C₁₀H₁₄)(C₃₇H₃₁P₂)]PF₆的不对称单元包含两个独立的、几何结构相似的Ru(II)配合物,该配合物由手性二茂铁基二膦与通过η⁶键合的对异丙基苯配体、两个螯合磷供体原子和一个外向的氯离子以钢琴凳式配位而成。两个Ru配合物的平均键长为Ru-C = 2.276 Å、Ru-P = 2.3816 Å和Ru-Cl = 2.3924 Å。两个氯配体仅形成分子内C-H⋯Cl相互作用。七个主要涉及芳烃H原子的弱分子间C-H⋯F相互作用巩固了晶体堆积,这揭示了两个独立的Ru配合物分子之间存在近似的c/2假平移关系。