A new cobalt Ⅲ complex, [CoL2(NCS)2]·2CH2Cl2, [L=4-(p-methylphenyl)-3,5-bis(pyridin-2-yl)-1,2,4-triazole], was synthesized and its crystal structure was determined by X-ray analysis. The complex crystallizes in ...A new cobalt Ⅲ complex, [CoL2(NCS)2]·2CH2Cl2, [L=4-(p-methylphenyl)-3,5-bis(pyridin-2-yl)-1,2,4-triazole], was synthesized and its crystal structure was determined by X-ray analysis. The complex crystallizes in monoclinic system with space group P21/ c, a=0.867 40(17), b=1.453 9(3), c=1.781 9(4) nm, 18(3)The cobalt atom is in a distorted octahedral environment with two bidentate chelating L ligands in the equatorial plane and t wo NCS-ions in the axial positions. CCDC: 251658.展开更多
The title coordination compound of cobalt(Ⅱ) ion with 3,5-pyridinedicarboxylic acid(Pydc) acid was synthesized and its crystal structure was determined. It crystallizes in triclinic system, P-1 space group, a=0.684 9...The title coordination compound of cobalt(Ⅱ) ion with 3,5-pyridinedicarboxylic acid(Pydc) acid was synthesized and its crystal structure was determined. It crystallizes in triclinic system, P-1 space group, a=0.684 93(14) nm, b=0.939 69(19) nm, c=0.981 7(2) nm, α=90.96(3)°, β= 91.72(3)°, γ=99.82(3)°, Z=2. Cobalt(Ⅱ) ion coordinates with the N atom of 3,5-Pydc and five O atoms of water molecules in octahedral geometry. A 3-dimesional framework is formed by hydrogen bonds between carboxylic O atoms of 3,5-Pydc and O atoms of water.展开更多
文摘A new cobalt Ⅲ complex, [CoL2(NCS)2]·2CH2Cl2, [L=4-(p-methylphenyl)-3,5-bis(pyridin-2-yl)-1,2,4-triazole], was synthesized and its crystal structure was determined by X-ray analysis. The complex crystallizes in monoclinic system with space group P21/ c, a=0.867 40(17), b=1.453 9(3), c=1.781 9(4) nm, 18(3)The cobalt atom is in a distorted octahedral environment with two bidentate chelating L ligands in the equatorial plane and t wo NCS-ions in the axial positions. CCDC: 251658.
文摘The title coordination compound of cobalt(Ⅱ) ion with 3,5-pyridinedicarboxylic acid(Pydc) acid was synthesized and its crystal structure was determined. It crystallizes in triclinic system, P-1 space group, a=0.684 93(14) nm, b=0.939 69(19) nm, c=0.981 7(2) nm, α=90.96(3)°, β= 91.72(3)°, γ=99.82(3)°, Z=2. Cobalt(Ⅱ) ion coordinates with the N atom of 3,5-Pydc and five O atoms of water molecules in octahedral geometry. A 3-dimesional framework is formed by hydrogen bonds between carboxylic O atoms of 3,5-Pydc and O atoms of water.