AM_Meta-uranocircite II Formula: U2 Ba P2 O18 H14 Name: Meta-uranocircite II Unit cell: 9.882 16.868 9.789 90.0 90.52 90.0 , V=1631.66 Space group: P121/C1 (14)

Locock A J , Burns P C , Flynn T M , The Canadian Mineralogist , 43 (2005) p.721-733, Structures of strontium- and barium-dominant compounds that contain the autunite-type sheet