AM_Becquerelite_1 Formula: U6 Ca O30 H22 Name: Becquerelite Unit cell: 13.8527 12.3929 14.9297 90.0 90.0 90.0 , V=2563.06 Space group: PN21A (33)

Burns P C , Li Y , American Mineralogist , 87 (2002) p.550-557, The structures of becquerelite and Sr-exchanged becquerelite