Poly[propane‐1,2‐diammonium [μ2‐hydroxido‐di‐μ2‐phosphonato‐aluminium(III)] monohydrate]

The title compound, {(C3H12N2)[Al(OH)(HPO3)2]·H2O}n, has been prepared using a hydro­thermal technique and characterized by X-ray diffraction data. The Al atoms are in a distorted octa­hedral environment. Anions and cations are linked through O—H⋯O and N—H⋯O hydrogen bonds.