AM_Becquerelite Formula: U6 Ca O30 Name: Becquerelite Unit cell: 13.8378 12.3781 14.9238 90.0 90.0 90.0 , V=2556.23 Space group: PN21A (33)

Pagoaga M K , Appleman D E , Stewart J M , American Mineralogist , 72 (1987) p.1230-1238, Crystal structures and crystal chemistry of the uranyl oxide hydrates, becquerelite, billietite, and protasite, Locality: Shaba, Zaire