A new compound, [H2N（CH3）2]2[Zn（btec）]H20 （1, H4btec = 1,2,4,5-benzenetetra- carboxylic acid） has been solvothermally synthesized and structurally characterized by single- crystal X-ray diffraction. The crystal ...A new compound, [H2N（CH3）2]2[Zn（btec）]H20 （1, H4btec = 1,2,4,5-benzenetetra- carboxylic acid） has been solvothermally synthesized and structurally characterized by single- crystal X-ray diffraction. The crystal structure is of monoclinic, space group P21/c with a = 9.5741（3）, b = 14.5044（4）, c = 13.7329（5） A,β = 100.582（4）°, V = 1874.61（10） As, C14H20N2O9Zn, Mr = 425.7, Z = 4, Dc = 1.387 g/cm3,μ = 1.349 mm^-1, F（000） = 776, R = 0.0560 and wR = 0.1684 for 2834 observed reflections （1 〉 2a（I））. Compound 1 based onμ4-btec and tetrahedral building unit features a three-dimensional （3D） anionic framework with mixed connected nou topology. The luminescent property and thermogravimetric analysis of compound 1 are investigated.展开更多
基金supported by the National Natural Science Foundation of China(21401023 and 21374017)Cultivating Fund for Excellent Young Scholar of Fujian Normal University(FJSDJK2012063)Program for Innovative Research Team in Science and Technology in Fujian Province University(IRTSTFJ)
文摘A new compound, [H2N（CH3）2]2[Zn（btec）]H20 （1, H4btec = 1,2,4,5-benzenetetra- carboxylic acid） has been solvothermally synthesized and structurally characterized by single- crystal X-ray diffraction. The crystal structure is of monoclinic, space group P21/c with a = 9.5741（3）, b = 14.5044（4）, c = 13.7329（5） A,β = 100.582（4）°, V = 1874.61（10） As, C14H20N2O9Zn, Mr = 425.7, Z = 4, Dc = 1.387 g/cm3,μ = 1.349 mm^-1, F（000） = 776, R = 0.0560 and wR = 0.1684 for 2834 observed reflections （1 〉 2a（I））. Compound 1 based onμ4-btec and tetrahedral building unit features a three-dimensional （3D） anionic framework with mixed connected nou topology. The luminescent property and thermogravimetric analysis of compound 1 are investigated.
