Acta Crystallographica Section C: Crystal Structure Communications, vol.58, no.7, 2002 (SCI-Expanded)
The title compound, C4H14N2 O2+·HPO42-·H2O, contains alternating interleaved layers of hydrogenphosphate and N-(2-hydroxyethyl)ethylenediammonium moieties. The water molecules are associated with channel-like voids in the structure and a network of hydrogen bonds stabilizes the crystal packing.