AM_Margaritasite Formula: Cs U V O6 Name: Margaritasite Unit cell: 10.51 8.45 7.32 90.0 106.08 90.0 , V=624.65 Space group: P121/A1 (14)

Appleman D E , Evans H T , American Mineralogist , 50 (1965) p.825-842, The crystal structures of synthetic anhydrous carnotite, K2(UO2)2V2O8, and, its cesium analogue, Cs2(UO2)2V2O8