文摘
A cobalt(II)-organic framework, [Co2(TPEC)(DMA)2]·(DMA)3 (1) (H2TPEC = 1,1,2,2-tetra(4-(4-carboxyl-phenyl)benzenyl)ethene; DMA = N,N′’-dimethylacetamide), was synthesized and characterized by single crystal diffraction analysis. The structure shows a two-dimensional (2D) sheet composed of paddle-wheel Co2(COO)4 clusters linking TPEC ligands. The permanent porosity was established for the activated phase and gas sorption isotherms acquired.