AM_Wyartite Formula: U3 Ca C O19 H15 Name: Wyartite Unit cell: 11.2706 7.1055 20.807 90.0 90.0 90.0 , V=1666.29 Space group: P212121 (19)

Burns P C , Finch R J , American Mineralogist , 84 (1999) p.1456-1460, Wyartite: Crystallographic evidence for the first pentavalent-uranium mineral