Brink Alice, Visser Hendrik G, Roodt Andreas
Department of Chemistry, University of the Free State, PO Box 339, Bloemfontein 9300, South Africa.
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 4;67(Pt 1):m34-5. doi: 10.1107/S1600536810050105.
In the title compound, (C(8)H(20)N)[ReBr(C(5)H(7)O(2))(CO)(3)], the Re(I) atom in the rhenate anion is surrounded by three carbonyl ligands orientated in a facial arrangement, a bromide ligand and an acetyl-acetonate ligand, leading to a distorted octa-hedral ReC(3)BrO(2) coordination with a O-Re-O bite angle of 85.66 (7)°. An array of C-H⋯O and C-H⋯Br hydrogen-bonding inter-actions between the cations and the surrounding rhenate anions stabilize the crystal structure.
在标题化合物(C₈H₂₀N)[ReBr(C₅H₇O₂)(CO)₃]中,铼酸根阴离子中的Re(I)原子被三个呈面式排列的羰基配体、一个溴配体和一个乙酰丙酮配体所包围,形成了一个扭曲的八面体ReC₃BrO₂配位结构,其O-Re-O咬角为85.66 (7)°。阳离子与周围铼酸根阴离子之间的一系列C-H⋯O和C-H⋯Br氢键相互作用稳定了晶体结构。