Solvothermal Synthesis, Structural Characterization and Properties of Two New Layered Lanthanide Sulfates  

作　　者：LU Yun ZHANG Deng XU Yan 

机构地区：[1]State Key Laboratory of Materials-oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing 210009, P. R. China

出　　处：《Chemical Research in Chinese Universities》2013年第5期831-836,共6页高等学校化学研究（英文版）

基　　金：Supported by the Natural Science Foundation of Jiangsu Province, China（No.BK2012823） and the Ph.D. Programs Funda- tion of Ministry of Education of China（No.20113221120002）.

摘　　要：Two new layered lanthanide sulfates, [C10H10N2][Pr2（SO4）4（H2O）2]（1） and [H5O2][Sm（SO4）2（H2O）3]（2） were synthesized via solvothermal reaction and structurally characterized by single-crystal X-ray diffraction（XRD）, infrared（IR） spectroscopy, thermal analysis, fluorescent spectra and inductively coupled plasma（ICP）. Crystal data for compound 1, triclinic, Pi space group, a=0.8052（4） nm, b=0.9438（4） nm, c=1.4990（7） nm, α=79.450（5）°, β= 83.703（5）°, γ=74.048（5）°, V=1.0746（9） nm3, Z=2; for compound 2, monoclinie, P21/c space group, a=0.6599（11） nm, b=1.8940（3） nm, c=0.8765（14） nm, β=96.596（2）°, V=1.0883（3） nm3, Z=4. Structure analysis indicates that both the compounds exhibit a 2D corrugated layer structure, with protonated 4,4＇-bipyridine cations and water dimmers （H5O2）＋ located between the inorganic layers of compounds pounds 1 and 2 were further investigated. 1 and 2, respectively. Luminescent properties of com-Two new layered lanthanide sulfates, [C10H10N2][Pr2（SO4）4（H2O）2]（1） and [H5O2][Sm（SO4）2（H2O）3]（2） were synthesized via solvothermal reaction and structurally characterized by single-crystal X-ray diffraction（XRD）, infrared（IR） spectroscopy, thermal analysis, fluorescent spectra and inductively coupled plasma（ICP）. Crystal data for compound 1, triclinic, Pi space group, a=0.8052（4） nm, b=0.9438（4） nm, c=1.4990（7） nm, α=79.450（5）°, β= 83.703（5）°, γ=74.048（5）°, V=1.0746（9） nm3, Z=2; for compound 2, monoclinie, P21/c space group, a=0.6599（11） nm, b=1.8940（3） nm, c=0.8765（14） nm, β=96.596（2）°, V=1.0883（3） nm3, Z=4. Structure analysis indicates that both the compounds exhibit a 2D corrugated layer structure, with protonated 4,4＇-bipyridine cations and water dimmers （H5O2）＋ located between the inorganic layers of compounds pounds 1 and 2 were further investigated. 1 and 2, respectively. Luminescent properties of com-

关 键 词：Solvothermal synthesis OPEN-FRAMEWORK Lanthanide sulfate Layered structure Luminescence 

分 类 号：O614.613[理学—无机化学] TB383[理学—化学]