A new silver（Ⅰ） compound 4 containing thiosemicarbazone with group 2-quinoline was synthesized and structurally characterized by single-crystal X-ray diffraction, elemental analysis and fluorescence spectrum. Compo...A new silver（Ⅰ） compound 4 containing thiosemicarbazone with group 2-quinoline was synthesized and structurally characterized by single-crystal X-ray diffraction, elemental analysis and fluorescence spectrum. Compound 4 crystallizes in triclinic, space group P1 with a = 12.2710（9）, b = 16.9281（13）, c = 17.2984（13）, α = 112.8500（10）, β = 103.4890（10）, γ = 102.6860（10）°, V = 3020.9（4） 3, C80H94Ag6N28O6S6, Mr = 2383.41, Dc = 1.310 g/cm3, μ（MoKα） = 1.108 mm-1, F（000） = 1196, Z = 1, the final R = 0.0567 and wR = 0.1368 for 5112 observed reflections （I 〉 2σ（I））. Similar to the structure of compound 2 we have reported, compound 4 also exhibits a hexanuclear silver（Ⅰ） cluster. In the cluster, the S atom of ligand L4 （L4 = 2-quinolinecarboxaldehyde thiosemicarbazone） serves as a triply bridged chelator to connect the six silver atoms into a Ag6L46 cluster. The luminescence property of 4 is investigated at room temperature and compared with that of 2.展开更多
基金the Postdoctoral Science Foundation of Central South University and the National Natural Science Foundation of China (No. 21105127)
文摘A new silver（Ⅰ） compound 4 containing thiosemicarbazone with group 2-quinoline was synthesized and structurally characterized by single-crystal X-ray diffraction, elemental analysis and fluorescence spectrum. Compound 4 crystallizes in triclinic, space group P1 with a = 12.2710（9）, b = 16.9281（13）, c = 17.2984（13）, α = 112.8500（10）, β = 103.4890（10）, γ = 102.6860（10）°, V = 3020.9（4） 3, C80H94Ag6N28O6S6, Mr = 2383.41, Dc = 1.310 g/cm3, μ（MoKα） = 1.108 mm-1, F（000） = 1196, Z = 1, the final R = 0.0567 and wR = 0.1368 for 5112 observed reflections （I 〉 2σ（I））. Similar to the structure of compound 2 we have reported, compound 4 also exhibits a hexanuclear silver（Ⅰ） cluster. In the cluster, the S atom of ligand L4 （L4 = 2-quinolinecarboxaldehyde thiosemicarbazone） serves as a triply bridged chelator to connect the six silver atoms into a Ag6L46 cluster. The luminescence property of 4 is investigated at room temperature and compared with that of 2.
