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一种新型Cd(Ⅱ)配合物的合成、表征及性质研究
Synthesis,characterization and properties study of a new cadmium(Ⅱ)complex
【摘要】 以吡啶-4-甲醛缩4-氨基安替比林和Cd(NO3)2·4H2O为原料,溶剂热法成功合成出了一个新型Cd(II)配合物[Cd2(L4)4(NO3)4](L4=吡啶-4-甲醛缩4-氨基安替比林),并通过红外光谱、拉曼光谱、元素分析、X-粉末衍射、单晶X射线衍射对配合物的单晶结构进行了表征.该配合物属于单斜晶系,空间群C2/c,晶胞参数a=22.585(9),b=9.636(4),c=18.827(8),α=90°,β=125.152(6)°,γ=90°,V=3350(2)3,Z=2,Dc=1.628Mg/m3,F(000)=1 672,μ=0.722mm-1,R1=0.0488,wR2=0.0967(I>2σ(Ⅰ)).室温固态荧光测试显示,配合物在517nm(λmax)具有强的荧光吸收.
【Abstract】 A new cadmium(Ⅱ)complex[Cd2(L4)4(NO3)4](L4=pyridine-4-carboxaldehyde and 4-aminoantipy-rine)has been solvothermally synthesized and structurally characterized by elemental analysis,IR,Raman,XRD,and single-crystal X-ray diffraction.The compound belongs to monoclinic system with space group C2/c and cell parameter:a=22.585(9),b=9.636(4),c=18.827(8),α=90°,β=125.152(6)°,γ=90°,V=3350(2)3,Z=2,Dc=1.628Mg/m3,F(000)=1 672,μ=0.722mm-1,R1=0.048 8,wR2=0.0967[I>2σ(Ⅰ)].The cadmium(Ⅱ)complex exhibits strong fluorescence absorption at 464nm(λmax)in the solid state at room temperature.
【Key words】 pyridine class schiff’s base; solvothermal method; crystal structure; fluorescence property;
- 【文献出处】 华中师范大学学报(自然科学版) ,Journal of Huazhong Normal University(Natural Sciences) , 编辑部邮箱 ,2014年04期
- 【分类号】O641.4
- 【被引频次】6
- 【下载频次】110