AM_Phosphoferrite_1 Formula: Fe3 P2 O11 H6 Name: Phosphoferrite Unit cell: 9.46 10.024 8.67 90.0 90.0 90.0 , V=822.15 Space group: PBNA (60)

Moore P B , Araki T , Inorganic Chemistry , 15 (1976) p.316-321, A mixed-valence solid-solution series: Crystal structures of phosphoferrite,, Fe3(H2O)3[PO4]2, and kryzhanovskite, Fe3(OH)3[PO4]2, Locality: synthetic