The title compound. [Cd(C2H3O3P)(H2O)]n. was obtained from vinylphosphonic acid and cadmium nitrate. The vinyl groups project into the interlamellar space and the structure is held together via van der Waals forces. https://www.spidertattooz.com/Rumchata-Pumpkin-Spice-750ml-27-5-Proof/