Takjoo Reza, Ng Seik Weng, Tiekink Edward R T
Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 1;68(Pt 7):m944-5. doi: 10.1107/S1600536812026566. Epub 2012 Jun 20.
The Mo(VI) atom in the title complex, [Mo(C(11)H(13)N(3)OS)O(2)(C(2)H(6)OS)], is N,N',O-coordinated by the dianionic tridentate ligand, two mutually cis oxide O atoms and a dimethyl sulfoxide O atom, defining a distorted octa-hedral N(2)O(4) donor set. The most prominent feature of the crystal packing is the formation of inversion dimers via pairs of N-H⋯O hydrogen bonds and eight-membered {⋯HNMoO}(2) loops. The Schiff base ligand is disordered over two orientations of equal occupancy.
在标题配合物[Mo(C₁₁H₁₃N₃OS)O₂(C₂H₆OS)]中,Mo(VI)原子由双阴离子三齿配体、两个相互顺式的氧化物O原子和一个二甲亚砜O原子进行N、N′、O配位,形成了一个扭曲的八面体N₂O₄供体集合。晶体堆积的最显著特征是通过N-H⋯O氢键对和八元{⋯HNMoO}₂环形成了反演二聚体。席夫碱配体在两个占有率相等的取向上无序。