The cobalt(Ⅲ) violurato complex ([Co(C4H2N3O4)3]·6H2O, Mr = 635.28) has been prepared and structurally characterized. The crystal is of monoclinic, space group P2 1/n with a = 10.176(1), b = 11.8010(9)...The cobalt(Ⅲ) violurato complex ([Co(C4H2N3O4)3]·6H2O, Mr = 635.28) has been prepared and structurally characterized. The crystal is of monoclinic, space group P2 1/n with a = 10.176(1), b = 11.8010(9), c = 19.706(2) A°, β= 97.382(3)°, V= 2346.9(4)A°^3, Z = 4, Dc= 1.798 g/cm^3, F(000) = 1296, μ = 0.839 mm^-1, R = 0.0482 and wR = 0.1357. The Co atom in the title compound is six- coordinated by three carbonyl O atoms and three oximido N atoms of three violurato ligands, forming an octahedral coordination geometry. The neighboring molecules are connected together by hydrogen bonds of N-H…O, O-H…O and O-H…N, forming an extended three-dimensional supra- molecular architecture.展开更多
基金This project was financially supported by the National Natural Science Foundation of China (No. 20431010 and 20171012) and the Natural Science Foundation of Fujian Province (E0110010)
文摘The cobalt(Ⅲ) violurato complex ([Co(C4H2N3O4)3]·6H2O, Mr = 635.28) has been prepared and structurally characterized. The crystal is of monoclinic, space group P2 1/n with a = 10.176(1), b = 11.8010(9), c = 19.706(2) A°, β= 97.382(3)°, V= 2346.9(4)A°^3, Z = 4, Dc= 1.798 g/cm^3, F(000) = 1296, μ = 0.839 mm^-1, R = 0.0482 and wR = 0.1357. The Co atom in the title compound is six- coordinated by three carbonyl O atoms and three oximido N atoms of three violurato ligands, forming an octahedral coordination geometry. The neighboring molecules are connected together by hydrogen bonds of N-H…O, O-H…O and O-H…N, forming an extended three-dimensional supra- molecular architecture.