Dinuclear silver(I) six membered ring complex [Ag 2(bta) 2 (hmbta) 2](ClO 4) 2 (3) has been synthesized by the reaction of benzotriazole (bta) (1) and 1 hydroxymethyl benzotriazole (hmbta) (2) with Ag(...Dinuclear silver(I) six membered ring complex [Ag 2(bta) 2 (hmbta) 2](ClO 4) 2 (3) has been synthesized by the reaction of benzotriazole (bta) (1) and 1 hydroxymethyl benzotriazole (hmbta) (2) with Ag(CH 3CN) 4ClO 4. The structures of compound 2 and Complex 3 have been studied by single crystal X ray diffraction analysis. The change of luminescent intensity of 1, 2 and 3 was reported. Compound 2 crystallizes in the monoclinic system with space group P 2(1)/ c, a =0 7655(10) nm, b =1 0126(14) nm, c =0 9502(13) nm, β =95 07(2)°, V =0 7337(17) nm 3 and Z =4. Complex 3 crystallizes in the triclinic system with space group P 1-, a =0 73611(18) nm, b =0 9152(2) nm, c =1 2277(3) nm, β =87 170(5)°, V =0 8221(3) nm 3 and Z =1. The main structural feature of complex 3 is a symmetric dinuclear six membered ring formed by two silver(I) atoms and four N atoms from two benzotriazoles. The second structural feature of complex 3 is the π π stacking interaction between two adjacent molecular planes, which forms the two dimentional layer structure. Besides, compared with 2, the luminescent intensity of complex 3 shows a remarkable enhancement.展开更多
文摘Dinuclear silver(I) six membered ring complex [Ag 2(bta) 2 (hmbta) 2](ClO 4) 2 (3) has been synthesized by the reaction of benzotriazole (bta) (1) and 1 hydroxymethyl benzotriazole (hmbta) (2) with Ag(CH 3CN) 4ClO 4. The structures of compound 2 and Complex 3 have been studied by single crystal X ray diffraction analysis. The change of luminescent intensity of 1, 2 and 3 was reported. Compound 2 crystallizes in the monoclinic system with space group P 2(1)/ c, a =0 7655(10) nm, b =1 0126(14) nm, c =0 9502(13) nm, β =95 07(2)°, V =0 7337(17) nm 3 and Z =4. Complex 3 crystallizes in the triclinic system with space group P 1-, a =0 73611(18) nm, b =0 9152(2) nm, c =1 2277(3) nm, β =87 170(5)°, V =0 8221(3) nm 3 and Z =1. The main structural feature of complex 3 is a symmetric dinuclear six membered ring formed by two silver(I) atoms and four N atoms from two benzotriazoles. The second structural feature of complex 3 is the π π stacking interaction between two adjacent molecular planes, which forms the two dimentional layer structure. Besides, compared with 2, the luminescent intensity of complex 3 shows a remarkable enhancement.
