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三维镧系配位聚合物[Sm(oba)2(H2O)2]?H2O的合成与表征
引用本文:刘江平,陈瑛,余浩,张芙蓉,曾岗,蒋兰.三维镧系配位聚合物[Sm(oba)2(H2O)2]?H2O的合成与表征[J].印染助剂,2020(1):22-25.
作者姓名:刘江平  陈瑛  余浩  张芙蓉  曾岗  蒋兰
作者单位:重庆三峡医药高等专科学校公共基础部;重庆三峡医药高等专科学校临床医学院;重庆三峡医药高等专科学校科技处
基金项目:重庆三峡医药高等专科学校苗圃工程项目(2015mpxz14)
摘    要:利用水热法合成了一种新型三维配位聚合物Sm(oba)2(H2O)2]?H2O(oba=4,4′-二羧基二苯醚),并通过X-射线单晶衍射仪对其结构进行了分析。结果显示,该单晶形成于单斜晶系C2/c空间群,具体参数:a=27.1840(2)Å,b=9.5379(7)Å,c=21.7831(17)Å,α=90°,β=97.5370(10)°,γ=90°,V=5599.1(8)Å3,Z=8,D=1.68864 g/cm3,F(000)=2808.0。三价钐离子通过4,4′-二羧基二苯醚配体桥连形成一个三维超分子框架结构。

关 键 词:水热合成  钐(Ⅲ)  4  4′-二羧基二苯醚  晶体结构

Synthesis and characterization of three dimensional lanthanide coordination polymer [Sm(oba)2(H2O)2]?H2O
LIU Jiangping,CHEN Ying,YU Hao,ZHANG Furong,ZENG Gang,JIANG Lan.Synthesis and characterization of three dimensional lanthanide coordination polymer [Sm(oba)2(H2O)2]?H2O[J].Textile Auxiliaries,2020(1):22-25.
Authors:LIU Jiangping  CHEN Ying  YU Hao  ZHANG Furong  ZENG Gang  JIANG Lan
Affiliation:(Basic Courses Department,Chongqing Three Gorges Medical College,Chongqing 404120,China;Clinical Medicine Department,Chongqing Three Gorges Medical College,Chongqing 404120,China;Science and Technology Department,Chongqing Three Gorges Medical College,Chongqing 404120,China)
Abstract:A novel three dimensional coordination polymerSm(oba)2(H2O)2]?(H2O)oba=4,4′-oxybis(benzo?ic acid)]was synthesized by hydrothermal method and its structure was analyzed by X-ray single crystal dif?fractometer.The results showed that the single crystal was formed in the C2/c space group of monoclinic sys?tem.The specific parameters were as follows:a=27.1840(2)Å,b=9.5379(7)Å,c=21.7831(17)Å,α=90°,β=97.5370(10)°,γ=90°,V=5599.1(8)Å3,Z=8,D=1.68864 g/cm3,F(000)=2808.0.Samarium ion formed a threedimensional supramolecular framework through 4,4′-oxybis(benzoic acid)ligand bridging.
Keywords:hydrothermal synthesis  samarium(Ⅲ)  4  4′-oxybis(benzoic acid)  crystal structure
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