Figure 2
(a) Molecular structure of compound 3 showing the atomic numbering schemes. All hydrogen atoms, with the exception of H1 and H4, have been omitted for clarity. (b) Coordination configuration of the Zn1 ion. (c) Wave-like one-dimensional chain structure based on bipy molecules and Zn ions. (d) Bridging absa2− ligand. (e) Two-dimensional network. (f) Four-connected framework. |