Datta Amitabha, Machura Barbara, Huang Jui-Hsien, Sheu Shiann-Cherng
Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan.
Acta Crystallogr Sect E Struct Rep Online. 2013 Jun 15;69(Pt 7):m399. doi: 10.1107/S1600536813016188. eCollection 2013.
In the mol-ecule of the title compound, [Ni(C19H20N2O4)(H2O)2], the central Ni(II) ion lies on a mirror plane and is surrounded by an N2O4 coordination set in the form of a distorted octa-hedron defined by the O atoms of two water mol-ecules and by two phenolic O and two imine N atoms of the tetra-dentate Schiff base ligand. In the crystal, O-H⋯O hydrogen bonds between the water mol-ecules and the phenolic and meth-oxy O atoms of neighbouring mol-ecules lead to the formation of rods propagating parallel to [100].
在标题化合物[Ni(C₁₉H₂₀N₂O₄)(H₂O)₂]的分子中,中心Ni(II)离子位于一个镜面平面上,被一个N₂O₄配位基团围绕,该配位基团呈扭曲八面体形式,由两个水分子的O原子以及四齿席夫碱配体的两个酚羟基O原子和两个亚胺N原子界定。在晶体中,水分子与相邻分子的酚羟基和甲氧基O原子之间的O—H⋯O氢键导致形成平行于[100]方向延伸的棒状结构。