摘要

A novel complex [Cu(CH3COO)(bpe)(H2O)](n) . n/2[Cu-2(nta)(2)(bpe)].6nH(2)O) (bpe = trans-1,2-bis(4-pyridyl)ethylene) was synthesized and characterized. The molecule structure shows that it is composed of the ladder-like double chain cations [Cu(CH3COO)(bpe)(H2O)](n)(n+) and the dimeric anions [Cu-2(nta)(2)(bpe)](2-). Through bridging oxygen atom of the acetate, the Cu-2 (mu-O)(2) core is formed. The ladder-like chain cation is the narrowest ladder [3.422(3) Angstrom]. Two-dimensional undulating network is constructed by the cations and the dimeric anions through hydrogen-bonding interactions.