Romanowski Grzegorz, Wera Michał, Sikorski Artur
University of Gdańsk, Faculty of Chemistry, Sobieskiego 18/19, 80-952 Gdańsk, Poland.
Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 10;65(Pt 1):m25-6. doi: 10.1107/S1600536808038762.
The title compound, [V(2)(C(13)H(16)N(3)O(3))(2)O(4)]·2C(2)H(6)OS, is a centrosymmetric dimeric complex solvated by two dimethyl sulfoxide mol-ecules. Each V(V) atom is six-coordinated by one oxide group, two N atoms and one O atom from the tridentate Schiff base ligand, and by two additional bridging O atoms in a distorted octa-hedral coordination geometry. Three atoms of the cyclo-hexane ring are each disordered over two sites, with occupancy factors of 0.501 (10) and 0.499 (10). C-H⋯O and N-H⋯O hydrogen bonds link the dimers and solvent mol-ecules into a supra-molecular network.
标题化合物[V₂(C₁₃H₁₆N₃O₃)₂O₄]·2C₂H₆OS是一种由两个二甲基亚砜分子溶剂化的中心对称二聚体配合物。每个V(V)原子通过一个氧原子、两个氮原子和一个来自三齿席夫碱配体的氧原子进行六配位,并通过另外两个桥连氧原子形成扭曲的八面体配位几何构型。环己烷环的三个原子各自在两个位置上无序分布,占有率分别为0.501(10)和0.499(10)。C—H⋯O和N—H⋯O氢键将二聚体和溶剂分子连接成一个超分子网络。