配位聚合物[Zn_2(imidazole)_4]·H_2O的水热合成、晶体结构及荧光性质

Hydrothermal Synthesis,Crystal Structure and Fluorescence of Coordination Polymer [Zn_2(imidazole)_4]·H_2O

采用水热法合成了Zn(Ⅱ)与咪唑的配合物[Zn2(imidazole)4].H2O.对其进行了元素分析、红外光谱表征、热分析、荧光分析和X射线单晶衍射测定.该配合物属于四方晶系,空间群I41cd,晶胞参数a=2.3496(71)nm,b=2.3496(71)nm,c=1.2449(87)nm,z=16,V=6.873(6)nm3,Dc=1.608 g/cm3,F(000)=3344,μ=2.806 mm-1,R1=0.0274,ωR2=0.0562.

A coordination polymer, [Zn2（imidazole）4]·H2O has been obtained by using hydrothermal synthesis and characterized by elemental analysis, IR, TG, fluorescence spectrum and X - ray single crystal diffraction. The compound crystallized in the tetragonal system, space group /4 1 cd, α = 2.3496（71 ） nm, b = 2. 3496（71 ） nm, c = 1.2449（87） nm, z = 16, V = 6. 873（6） nm^3, Dc = 1.608 g/cm^3, R1 = 0.0274,ωR^2 = 0.0562.