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草酰胺桥联的异三核配合物[Zn(CuL)2N3](ClO4)·1.25 H2O的合成、结构及光谱性能
Synthesis, Structure and Spectra Properties of Oxamidato-bridged Heterotrinuclear Complex [Zn(CuL)2N3](ClO4)·1.25 H2O
【摘要】 合成了一个草酰胺桥联的异三核配合物,并解析了配合物的晶体结构,配合物处于正交晶系,空间群为Pbcn,a=1.424 2(7)nm,b=1.227 6(5)nm,c=3.464 8(15)nm,Z=8,R 1=0.079 1,wR 2=0.159 2.研究了配合物的红外光谱、电子光谱以及荧光光谱.对电子光谱进行了G auss ian分解,求出了相应的配体场参数.比较了配合物与金属盐的荧光强度,并对其进行了讨论.
【Abstract】 Oxamidato-bridged heterotrinuclear complex [Zn(CuL)2N3]-(ClO4)·1.25 H2O was been synthesized and characterized by IR、electronic spectra and fluorescence spectra. The crystal structure was determained. The complex crystallizes in the orthorhombic. Space group Pbcn, a=1.424 2(7) nm,b=1.227 6(5)nm, c=3.464 8(15) nm, Z=8,R1=0.097 1, wR2=0.159 2. The electronic spectra has been fitted by Gaussian and correlative coorination parameters have been obtained. The fluorescence spactra of title complex and Zn(ClO4)2 were campared and discussed.
【Key words】 oxamidato-bridged; heterotrinuclear complex; crystal structure; spectra;
- 【文献出处】 南开大学学报(自然科学版) ,Acta Scientiarun Naturaltium Universitatis Nankaiensis , 编辑部邮箱 ,2005年04期
- 【分类号】O641.4
- 【被引频次】1
- 【下载频次】126