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铕配合物[Eu2C40H46N6O8·2(NO3)]的合成和晶体结构
Synthesis and Crystal Structure of Europium Complex
【摘要】 合成了配合物[Eu2C40H46N6O8·2(NO)3].配体为邻香兰素与二乙烯三胺缩合而成的双席夫碱.配合物的晶体为单斜晶系,空间群P21/c,a=1.6546(3)nm,b=1.6519(3)nm,c=1.5807(3)nm,β=91.81(3)°,V=4.318(2)nm3,Dx=1.795Mg·m-3,Z=4,μ=2.9557mm-1,F(000)=2320,R=0.058,Rw=0.076.Eu(Ⅲ)的配位数为8,配位几何为双帽三角棱柱.配位原子为氧原子和氮原子
【Abstract】 The title complex was prepared and characterized by Xray diffraction. The Ligand is dischiff base from ovanillin and diethylenetriamine. The complex crystallizes in monoclinic system, space P21/c, a=\{1.6546(3) nm\}, b=\{1.6519(3) nm\}, c=\{1.5807(3) nm\}, =91\^81(3), V=\{4.318(2) nm3\}, Dx=\{1.795Mgm-3\}, z=4, =\{2.9557mm-1 \}, F(000)=\{2 320\}, the final R=0.058, Rw=0.076. In the complex the coordination number of Eu() is 8 with a geometry of bicapped trigonal prism. The coordination atoms are oxygen atoms and nitrogen atoms.
【Key words】 Europium complex; N; NDi3methoxysalicylidenediethylenetriamine; Crystal structure.;
- 【文献出处】 高等学校化学学报 ,CHEMICAL RESEARCH IN CHINESE UNIVERSITIES , 编辑部邮箱 ,1999年06期
- 【分类号】O614.33
- 【被引频次】6
- 【下载频次】130