Kargar Hadi, Kia Reza, Shakarami Tayebeh, Tahir Muhammad Nawaz
Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 1;68(Pt 7):m935. doi: 10.1107/S1600536812024944. Epub 2012 Jun 16.
The asymmetric unit of the title compound, [Ni(C(19)H(16)I(4)N(2)O(2))], comprises half of a Schiff base complex. The Ni(II) atom is located on a twofold rotation axis which also bis-ects the central C atom of the 2,2-dimethyl-propane group of the ligand. The geometry around the Ni(II) atom is distorted square-planar, with a dihedral angle of 21.7 (3)° between the symmetry-related N/Ni/O coordination planes. The dihedral angle between the symmetry-related benzene rings is 27.9 (3)°. In the crystal, short inter-molecular I⋯I [3.8178 (9) and 3.9013 (10) Å] inter-actions are present.
标题化合物[Ni(C₁₉H₁₆I₄N₂O₂)]的不对称单元包含一个席夫碱配合物的一半。Ni(II)原子位于一个二次旋转轴上,该轴也平分配体中2,2 - 二甲基丙烷基团的中心C原子。Ni(II)原子周围的几何构型为扭曲的平面正方形,对称相关的N/Ni/O配位平面之间的二面角为21.7 (3)°。对称相关的苯环之间的二面角为27.9 (3)°。在晶体中,存在短的分子间I⋯I相互作用[3.8178 (9)和3.9013 (10) Å]。