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1,3-二(4-咪唑基)苯构筑的两个金属-有机框架化合物:合成、晶体结构和荧光性质(英文)
引用本文:刘志强,武峻峰,陈俊,吴夏,王彦.1,3-二(4-咪唑基)苯构筑的两个金属-有机框架化合物:合成、晶体结构和荧光性质(英文)[J].无机化学学报,2020,36(1):159-164.
作者姓名:刘志强  武峻峰  陈俊  吴夏  王彦
作者单位:安庆师范大学化学化工学院, 光电磁功能材料安徽省重点实验室, 光电磁功能配合物和纳米配合物安徽省重点实验室, 安庆 246011;南京大学化学化工学院, 配位化学国家重点实验室, 南京 210023,安庆师范大学化学化工学院, 光电磁功能材料安徽省重点实验室, 光电磁功能配合物和纳米配合物安徽省重点实验室, 安庆 246011,安庆师范大学化学化工学院, 光电磁功能材料安徽省重点实验室, 光电磁功能配合物和纳米配合物安徽省重点实验室, 安庆 246011,安庆师范大学化学化工学院, 光电磁功能材料安徽省重点实验室, 光电磁功能配合物和纳米配合物安徽省重点实验室, 安庆 246011,安庆师范大学化学化工学院, 光电磁功能材料安徽省重点实验室, 光电磁功能配合物和纳米配合物安徽省重点实验室, 安庆 246011
基金项目:安徽省自然科学基金(No.1908085QB47),安徽高校自然科学研究重点项目(No.KJ2018A0371,KJ2017A349)和配位化学国家重点实验室开放课题(No.SKLCC1906)资助
摘    要:利用1,3-二(4-咪唑基)苯(L)和过渡金属盐反应,通过水热法方法合成了2个新颖的金属有机框架化合物:Cd(L)(SO4)]n(1)和{Ni(L)(SO4)]·H2O}n(2)。利用元素分析、红外、粉末衍射、热重分析等对MOFs进行了表征。通过X射线单晶衍射表明:1属于正交晶系,Pnma空间群,a=0.70728(5)nm,b=1.34381(9)nm,c=1.40731(9)nm,V=1.33758(16)nm^3,Dc=2.079 g·cm^-3,Z=4,F(000)=824,GOF=1.072,R1=0.0190,wR2=0.0506。2属于三斜晶系,P1空间群,a=0.98665(18)nm,b=1.1457(2)nm,c=1.3025(2)nm,α=65.029(3)°,β=83.497(3)°,γ=86.423(4)°,V=1.3260(4)nm^3,Dc=1.441 g·cm^-3,Z=2,F(000)=592,GOF=1.016,R1=0.0434,wR2=0.0771。2个MOFs均为二维的层状结构。此外,对MOFs的热稳定性和荧光性质也进行了研究。

关 键 词:金属-有机框架化合物  双4-咪唑配体  晶体结构  荧光性质
收稿时间:2019/6/5 0:00:00
修稿时间:2019/9/17 0:00:00

Two Metal-Organic Frameworks Constructed by 1,3-Di(1H-imidazol-4-yl) Ligand: Synthesis, Crystal Structure and Photoluminescence Property
LIU Zhi-Qiang,WU Jun-Feng,CHEN Jun,WU Xia and WANG Yan.Two Metal-Organic Frameworks Constructed by 1,3-Di(1H-imidazol-4-yl) Ligand: Synthesis, Crystal Structure and Photoluminescence Property[J].Chinese Journal of Inorganic Chemistry,2020,36(1):159-164.
Authors:LIU Zhi-Qiang  WU Jun-Feng  CHEN Jun  WU Xia and WANG Yan
Institution:School of Chemistry and Chemical Engineering, Anhui Province Key Laboratory of Functional Optical, Electrical and Magnetic Materials, Key Laboratory of Functional Coordination Compounds and Nano Materials of Anhui Higher Education Institutes, Anqing Normal University, Anqing, Anhui 246011, China;State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China,School of Chemistry and Chemical Engineering, Anhui Province Key Laboratory of Functional Optical, Electrical and Magnetic Materials, Key Laboratory of Functional Coordination Compounds and Nano Materials of Anhui Higher Education Institutes, Anqing Normal University, Anqing, Anhui 246011, China,School of Chemistry and Chemical Engineering, Anhui Province Key Laboratory of Functional Optical, Electrical and Magnetic Materials, Key Laboratory of Functional Coordination Compounds and Nano Materials of Anhui Higher Education Institutes, Anqing Normal University, Anqing, Anhui 246011, China,School of Chemistry and Chemical Engineering, Anhui Province Key Laboratory of Functional Optical, Electrical and Magnetic Materials, Key Laboratory of Functional Coordination Compounds and Nano Materials of Anhui Higher Education Institutes, Anqing Normal University, Anqing, Anhui 246011, China and School of Chemistry and Chemical Engineering, Anhui Province Key Laboratory of Functional Optical, Electrical and Magnetic Materials, Key Laboratory of Functional Coordination Compounds and Nano Materials of Anhui Higher Education Institutes, Anqing Normal University, Anqing, Anhui 246011, China
Abstract:Reactions of ligands 1,3-di(1H-imidazol-4-yl)benzene(L)and with corresponding metal salts under hydrothermal conditions gave rise to two new metal-organic frameworks(MOFs),namelyCd(L)(SO4)]n(1)and{Ni(L)(SO4)]·H2O}n(2).All of MOFs have been structurally characterized by single-crystal X-ray diffraction analyses and characterized by elemental analysis,infrared spectra(IR),powder X-ray diffraction(PXRD)and thermo-gravimetric analysis(TGA).1 belongs to orthorhombic system,space group Pnma,with a=0.70728(5)nm,b=1.34381(9)nm,c=1.40731(9)nm,V=1.33758(16)nm^3,Dc=2.079 g·cm^-3,Z=4,F(000)=824,GOF=1.072,R1=0.0190,wR2=0.0506.2 belongs to triclinic system,space group P1,with a=0.98665(18)nm,b=1.1457(2)nm,c=1.3025(2)nm,α=65.029(3)°,β=83.497(3)°,γ=86.423(4)°,V=1.3260(4)nm^3,Dc=1.441 g·cm^-3,Z=2,F(000)=592,GOF=1.016,R1=0.0434,wR2=0.0771.All the MOFs have two-dimensional(2D)layer structures.Furthermore,the thermal stability and photoluminescence property of the MOFs were investigated.CCDC:1920722,1;1920723,2.
Keywords:metal-organic frameworks  bis(1H-imidazol-4-yl) ligands  crystal structure  photoluminescence property
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