摘要

A new complex [Cd-2(L)(2)(C1)(2)(H2O)](n) (1) was synthesized by reacting CdCl2 center dot 2.5H(2)O with 4-(1,2,4-triazol-4-yl)phenylacetic acid (HL) ligand. The structure of the complex was characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis and PXRD. Complex 1 crystallizes in triclinic, space group P2(1)/c with a = 11.4303(8), b = 14.1792(10), c = 14.6857(10) angstrom, beta = 96.3780(10)degrees, V = 2365.4(3) angstrom 3, Z = 4, C20H16Cl2N6O5Cd2, M-r = 716.09, D-c = 2.011 g/cm(3), mu = 2.069mm(-1), S = 1.051, F(000) = 1392, the final R = 0.0458 and wR = 0.0949 for 5402 observed reflections (I > 2 sigma(I)). Complex 1 is a two-dimensional (2D) layer structure and non-covalent bonding interactions such as C-H center dot center dot center dot pi and pi center dot center dot center dot pi extend the 2D to form a three-dimensional supramolecular polymer.

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