A two-dimensional coordination polymer of [Cd(CDC)(FBIX)o5]n (1) (H2CDC=1,4-cyclohexanedicarbo-xylic acid and FBIX=2,3,5,6-tetrafluoro-l,4-bis (imidazol-1-yl-methyl) benzene) has been prepared and characterized by elemental analysis,IR spectroscopy,TGA and single-crystal X-ray diffraction.The crystal is of triclinic system,space group P(1) with a=0.880 53(18) nm,b=0.888 31(18) nm,c=1.091 7(2) nm,α=97.349(2)°,/3=95.688(2)°,y=105.495(2)°,V=0.808 1 (3) nm3,Dc= 1.799 g·cm-3,Z=2,F(000)=434,Goof= 1.094,R 1=0.025 6,wR2=0.072 3.Complex 1 shows a two-dimensional layer structure based on paddle-wheel building units.Moreover,it shows intense fluorescent property at room temperature.CCDC:785745.%以硝酸镉、环已二酸(H2CDC)和2,3,5,6-四氟-1,4-二咪唑基二甲苯(FBIX)为原料,在水热条件下得到了1个配位聚合物[Cd(CDC)(FBIX)0.5]n(1),并利用元素分析、红外光谱以及X-射线单晶洐射对其进行了表征.该晶体属三斜晶系,P(1)空间群,a=0.880 53(18) nm,b =0.888 31 (18) nm,c= 1.0917(2) nm,α=97.349(2)°,β=95.688(2)°,γ=105.495(2)°,V=0.808 1(3) nm3,Dc=1.799 g·cm-3,Z=2,F(000)=434,Goof= 1.094,R1=0.0256,wR2=0.0723.Cd(Ⅱ)离子通过2个CDC配体桥联形成一维双绞链,再通过FBIX配体连接成二维层状结构.室温下该配合物表现出较强的荧光发射.
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