Diaquabis(5-carboxy-2-propyl-1H-imidazole-4-carboxylato-kappa N-2(3),O-4)nickel(II) N,N-dimethylformamide disolvate

作者:Li, Shi-Jie; Yan, Jian-Bin; Song, Wen-Dong*; Wang, Hao; Miao, Dong-Liang
来源:ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2010, 66: M280-U3347.
DOI:10.1107/S1600536810004691

摘要

In the title complex, [Ni(C8H9N2O4)(2)(H2O)(2)]center dot 2C(3)H(7)NO, the Ni-II atom is six-coordinated by two N,O-bidentate 5-carboxy-2-propyl-1H-imidazole-4-carboxylate ligands and two water molecules in a distorted octahedral environment. The methyl C and H atoms of the two ligands are disordered over two sets of sites in 0.74 (2):0.26 (2) and 0.57 (8):0.43 (8) ratios. A supramolecular network is stabilized by intra-and intermolecular N-H center dot center dot center dot O and O-H center dot center dot center dot O hydrogen bonds involving the ligands, coordinated water molecules and dimethylformamide solvent molecules.