AM_Vivianite_1
Formula: Fe3 P2 O16 H16
Name: Vivianite
Unit cell: 10.086 13.441 4.703 90.0 104.27 90.0 , V=617.89
Space group: C12/M1 (12)

Fejdi P , Poullen J F , Gasperin M , Bulletin de Mineralogie , 103 (1980) p.135-138, Affinement de la structure de la vivianite Fe3(PO4)2*8H2O, Locality: synthetic