Polymeric Layers Catenated by Ribbons of Rings in a Three-Dimensional Self-Assembled Architecture: A Nanoporous Network with Spongelike Behavior
Graphical Abstract
The peculiar spongelike behavior of the nanoporous crystal, composed from the self-assembly of copper(II) sulfate and 1,3-bis(4-pyridyl)propane, is derived from its unusual topology: an architecture comprising two different structural motifs. The supramolecular catenation (see the picture) features ribbons-of-rings interpenetrating and entangling (4,4) layers.