AM_Wooldridgeite Formula: Ca Na2 Cu2 P4 O24 H20 Name: Wooldridgeite Unit cell: 11.938 32.854 11.017 90.0 90.0 90.0 , V=4320.99 Space group: FDD2 (43)

Cooper M A , Hawthorne F C , The Canadian Mineralogist , 37 (1999) p.73-81, The crystal structure of wooldridgeite, Na2CaCu2(P2O7)2(H2O)10,, a novel copper pyrophosphate mineral