A novel copper(Ⅱ) coordination polymer of {[Cu3L2(4,4?-bipy)4](Cl O4)2·20H2O}n(1) was synthesized by the reaction of H2L(C6H5N(CH2COOH)2, phenyliminodiace
A new molecular structural characterization(MSC) method was constructed in this paper.The structure descriptors were used to describe the structures of 149 compou