论文部分内容阅读
Assembly of H4btec with cobalt(Ⅱ) acetate afforded a new double 2D layer coor-dination polymer,[Co(btec)1/2(H2O)4·2H2O]n(H4btec = benzene-1,2,4,5-tetracarboxylic acid) 1.The polymeric structure has been characterized by single-crystal X-ray diffracti