One new luminescent material of complex {[Cd（DPA）（H_2O）_2]·（H_2O）_2}_n（1） was synthesized by evaporation methods using 3,3A-thiodipropionic acid（DPA） and cadmium nitrate as the starting materials. Compo...One new luminescent material of complex {[Cd（DPA）（H_2O）_2]·（H_2O）_2}_n（1） was synthesized by evaporation methods using 3,3A-thiodipropionic acid（DPA） and cadmium nitrate as the starting materials. Compound 1 crystallizes in the monoclinic system,space group P2_1/n with a = 7.5460（7）,b = 13.372（3）,c = 12.304（3） A,β = 95.95（3）o,V = 1234.8（4） A^3,D_c = 1.940 g/cm^3,C_6H_（16）O_8 SCd,M_r = 360.65,F（000） = 720,μ（Mo Ka） = 1.960 mm^-1,Z = 4,R = 0.0460 and wR = 0.1185 for 1835 observed reflections（I 〉 2σ（I））,and R = 0.0591,wR = 0.1245 for all data. The complex has been characterized by elemental analysis,FT-IR,TG,PXRD and X-ray single-crystal structure analysis and the fluorescence property has also been studied. As a result,complex 1 possesses a two-dimensional（2-D） structure through DPA ligands interconnecting Cd2＋ ions. Complex 1 emits the intense fluorescence of 420 nm in the solid state at room temperature.展开更多
基金supported by the National Natural Science Foundation of China(No.51302067)the Team of Guangdong Ocean University(No.1312435)
文摘One new luminescent material of complex {[Cd（DPA）（H_2O）_2]·（H_2O）_2}_n（1） was synthesized by evaporation methods using 3,3A-thiodipropionic acid（DPA） and cadmium nitrate as the starting materials. Compound 1 crystallizes in the monoclinic system,space group P2_1/n with a = 7.5460（7）,b = 13.372（3）,c = 12.304（3） A,β = 95.95（3）o,V = 1234.8（4） A^3,D_c = 1.940 g/cm^3,C_6H_（16）O_8 SCd,M_r = 360.65,F（000） = 720,μ（Mo Ka） = 1.960 mm^-1,Z = 4,R = 0.0460 and wR = 0.1185 for 1835 observed reflections（I 〉 2σ（I））,and R = 0.0591,wR = 0.1245 for all data. The complex has been characterized by elemental analysis,FT-IR,TG,PXRD and X-ray single-crystal structure analysis and the fluorescence property has also been studied. As a result,complex 1 possesses a two-dimensional（2-D） structure through DPA ligands interconnecting Cd2＋ ions. Complex 1 emits the intense fluorescence of 420 nm in the solid state at room temperature.
