AM_Switzerite Formula: Mn3 P2 O15 H7 Name: Switzerite Unit cell: 8.528 13.166 11.812 90.0 110.05 90.0 , V=1245.87 Space group: P121/A1 (14)

Zanazzi P F , Leavens P B , White J S , American Mineralogist , 71 (1986) p.1224-1228, Crystal structure of switzerite, Mn3(PO4)2.7H2O and its relationship to, metaswitzerite, Mn3(PO4)2.4H2O