摘要

The dinuclear Ag(I) complex Ag(2)(CA)4 center dot H(2)O (CA = cyanuric acid), has been synthesized hydrothermally. The crystal structure is of monoclinic, space group C2/c with a = 9.627(5), b = 12.500 (5), c = 19.161(5) angstrom, (C(3)H(2)N(3)O(3)Ag(2))(4)center dot H(2)O. M(r) = 764.08, V = 2232.1(1) angstrom(3), D(c) = 2.274 g/cm(3), F(000) = 1496, = 1.856 cm(-1) and Z = 4, the final R = 0.0252, WR = 0.0611 and S = 1.015 for 2165 observed reflections with I > 2 sigma(I), The cyanuric acid ligand came from the in situ hydrolysis of melamine and cyanuric chloride under the hydrothermal conditions. The X-ray crystal structure analysis indicates that the complex is a 3D coordinated framework, which is constructed by the combination of coordination bonds, hydrogen bonds, pi-pi stacking interaction and Ag center dot center dot center dot Ag interactions. Fluorescent analyses of the dinuclear Ag(I) complex show intense photoluminescence at 440 nm in the solid state, which means the complex may be potential candidate for photoactive material.