Sow Mouhamadou Moustapha, Diouf Ousmane, Thiam Ibrahima Elhadj, Gaye Mohamed, Retailleau Pascal
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):m121-2. doi: 10.1107/S1600536811055851. Epub 2012 Jan 7.
In the title compound, [Co(C(16)H(19)N(2)O(2))(2)]NO(3)·H(2)O, the Co(III) ion is located on an inversion center and is six-coordinated by two phenolate O atoms and four amino N atoms from two diamine ligands, forming an octa-hedral geometry. The water mol-ecule and the nitrate anion are located close to an inversion center, and are thus equally disordered by symmetry. The crystal packing is stabilized by inter-molecular O-H⋯O hydrogen bonds involving the uncoordinated water mol-ecule and the free phenol hydroxyl group with the nitrate anion. N-H⋯O hydrogen bonds involving the amino groups and the nitrate anions connect the complex mol-ecules along the c axis.
在标题化合物[Co(C₁₆H₁₉N₂O₂)₂]NO₃·H₂O中,Co(III)离子位于一个对称中心上,由两个酚盐O原子和来自两个二胺配体的四个氨基N原子进行六配位,形成八面体几何构型。水分子和硝酸根阴离子位于一个对称中心附近,因此通过对称作用呈现同等程度的无序。晶体堆积通过分子间O—H⋯O氢键得以稳定,这些氢键涉及未配位的水分子、游离的酚羟基以及硝酸根阴离子。涉及氨基和硝酸根阴离子的N—H⋯O氢键沿着c轴连接配合物分子。