AM_Phosinaite-(Ce) Formula: Si4 P4 Na12.72 Ca1.98 Mn.16 Ce.49 La.32 Th.09 Nd.07 Pr.02 O28 Name: Phosinaite-(Ce) Unit cell: 12.297 14.66 7.245 90.0 90.0 90.0 , V=1306.09 Space group: P22121 (18)

McDonald A M , Chao G Y , The Canadian Mineralogist , 34 (1996) p.107-114, Phosinaite-(Ce) from Mont Saint-Hilaire, Quebec: New data and structure refinement, Locality: Mont Saint-Hilaire, Quebec, Canada