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新型稀土配合物的合成与结构表征
引用本文:解凤霞,华敏,张丹,张欣欣.新型稀土配合物的合成与结构表征[J].西安工程科技学院学报,2013(5):622-625,637.
作者姓名:解凤霞  华敏  张丹  张欣欣
作者单位:西安工程大学环境与化学工程学院,陕西西安710048
基金项目:西安工程大学博士科研启动基金资助项目(BS0902)
摘    要:以Sm(NO3)3,6H2O和丁二酸为原料,采用水热合成法合成了1种新型三维微孔稀土金属配位聚合物{Sm2(C12H12O12)3(HO2)2}n.通过元素分析确定标题化合物的元素值,同时用热重表征标题配合物,晶体结构经X射线单晶衍射仪分析确定,标题配合物的晶系为三斜晶系,P-1空间群,晶胞学数据:a=0.77624(15)nm,b=0.80853(10)nm,c=1.41600(3)nm,α=96.9010(3)°,β=97.0200(3)°,γ=103.364(3)°,V=0.848(3)nm^3,Z=2,F(000)=640,R1=0.0530I〉2σ(I)],wR2=0.1427.

关 键 词:稀土  配合物  丁二酸  晶体结构

Synthesis and structure characterization of a new lanthanide complex
XIE Feng-xia,HUA Min,ZHANG Dan,ZHANG Xin-xin.Synthesis and structure characterization of a new lanthanide complex[J].Journal of Xi an University of Engineering Science and Technology,2013(5):622-625,637.
Authors:XIE Feng-xia  HUA Min  ZHANG Dan  ZHANG Xin-xin
Institution:(School of Environmental and Chemical Engmeering ,Xi'an Polytechnic Univercity,Xi'an 710048,China)
Abstract:The title compound of {Sm2(C12H12O12)3(HO2)2}n was synthesized by the hydrothennal reaction of Sm(NO3)3. 6H2O and succinic acid with 1 : 1 mole ratio. The structure of the compound was revealed by single-crystal X-ray diffraction analysis. Element value of the title complex have been characterized by elemental analysis and the title compound have been characterized by thermogravimetry. It was assigned to triclinic crystal system, space group P-1. For the title compound: a=0.77624(15)nm,b=0.80853(10)nm,c=1.41600(3)nm,α=96.9010(3)°,β=97.0200(3)°,γ=103.364(3)°,V=0.848(3)nm^3,Z=2,F(000)=640,R1=0.0530 and wR2=0. 142 7 for 2737 observed reflections with I〉2σ(I).
Keywords:lanthanide  coordination complex  suecinic acid  crystal structure
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