Two 3D multifunctional lanthanide metal-organic frameworks(MOFs), Pr(HTCPS)(H20)·2DMF·C2H2OH·5H2O(JUC-93) and Pr3(TCPS)2(NO3)(H2O)4(DMA)2.2DMA.C2H5OH.3H2O(JUC-94)[H4TCPS=tetrakis(4-ca...Two 3D multifunctional lanthanide metal-organic frameworks(MOFs), Pr(HTCPS)(H20)·2DMF·C2H2OH·5H2O(JUC-93) and Pr3(TCPS)2(NO3)(H2O)4(DMA)2.2DMA.C2H5OH.3H2O(JUC-94)[H4TCPS=tetrakis(4-carboxyphenyl)- silane, DMF=N,N'-dimethylformamide, DMA=N,N'-dimethylacetamide and JUC=Jilin University China] were synthe- sized by the self-assembly of a rigid silicon-centered tetrahedral carboxylate ligand H4TCPS and Pr(III) ions in different solvothermal reactions. X-Ray crystallography revealed that they exhibited a rare CaFE topology framework, constructed from the 4-connected tetrahedral TCPS unit with the 8-connected dinuclear praseodymium cluster unit and trinuclear praseodymium cluster unit, respectively. In addition, the luminescent and magnetic properties of the two compounds were investigated.展开更多
基金Supported by the National Basic Research Program of China(Nos.2011 CB808703, 2012CB821700) and the National Natural Science Foundation of China(Nos.91022030, 21101072).
文摘Two 3D multifunctional lanthanide metal-organic frameworks(MOFs), Pr(HTCPS)(H20)·2DMF·C2H2OH·5H2O(JUC-93) and Pr3(TCPS)2(NO3)(H2O)4(DMA)2.2DMA.C2H5OH.3H2O(JUC-94)[H4TCPS=tetrakis(4-carboxyphenyl)- silane, DMF=N,N'-dimethylformamide, DMA=N,N'-dimethylacetamide and JUC=Jilin University China] were synthe- sized by the self-assembly of a rigid silicon-centered tetrahedral carboxylate ligand H4TCPS and Pr(III) ions in different solvothermal reactions. X-Ray crystallography revealed that they exhibited a rare CaFE topology framework, constructed from the 4-connected tetrahedral TCPS unit with the 8-connected dinuclear praseodymium cluster unit and trinuclear praseodymium cluster unit, respectively. In addition, the luminescent and magnetic properties of the two compounds were investigated.