The aforementioned method has produced many SOMs with a range of structures and topologies. The reaction of 1,3,5-benzentricarboxylate acid with zinc (II) nitrate hexahydrate in DMF at 85°C for 5 days ...

Teaching the VSEPR (valence shell electron-pair repulsion) model can be a tedious process. Traditionally, Lewis structures are drawn and the number of “electron clouds” (groups) around the central ...