The title complex was synthesized by reaction of 2,2′-bipyridine(bipy) and zinc sulfate heptahrdrate in water-methanol solution.The crystal structure was determined by elemental analysis and X-ray diffraction.The res...The title complex was synthesized by reaction of 2,2′-bipyridine(bipy) and zinc sulfate heptahrdrate in water-methanol solution.The crystal structure was determined by elemental analysis and X-ray diffraction.The results show that the title complex belongs to monoclinic system with space group Cc and cell parameter: a = 1.5420(2) nm,b = 1.2696(2) nm,c = 0.6704(1) nm.β= 102.178(2)°.V = 1.2830(3) nm3,Z = 4,Dc = 1.831 g/cm3,μ= 2.104 mm-1,F(000) = 720.The Zn(Ⅱ) is coordinated by one bipy,two water molecules and one SO42-.At the same time,the Zn(Ⅱ) formed a distorted tetrasquare pyramid structure.The complex formed 1D straight chain by SO42-anion,and 1D chain assembled into double-stranded chain by π-π stacking interactions(ca:0.335(1) nm),furthmore,double-stranded chain extended to 2D network by O-H…O hrdrogen bonds,2D network constructed 3D supramolecular structure by C-H…O hrdrogen bonds.展开更多
文摘The title complex was synthesized by reaction of 2,2′-bipyridine(bipy) and zinc sulfate heptahrdrate in water-methanol solution.The crystal structure was determined by elemental analysis and X-ray diffraction.The results show that the title complex belongs to monoclinic system with space group Cc and cell parameter: a = 1.5420(2) nm,b = 1.2696(2) nm,c = 0.6704(1) nm.β= 102.178(2)°.V = 1.2830(3) nm3,Z = 4,Dc = 1.831 g/cm3,μ= 2.104 mm-1,F(000) = 720.The Zn(Ⅱ) is coordinated by one bipy,two water molecules and one SO42-.At the same time,the Zn(Ⅱ) formed a distorted tetrasquare pyramid structure.The complex formed 1D straight chain by SO42-anion,and 1D chain assembled into double-stranded chain by π-π stacking interactions(ca:0.335(1) nm),furthmore,double-stranded chain extended to 2D network by O-H…O hrdrogen bonds,2D network constructed 3D supramolecular structure by C-H…O hrdrogen bonds.
