AM_Meta-autunite
Formula: Ca.5 U P O9 H8
Name: Meta-autunite
Unit cell: 6.96 6.96 8.4 90.0 90.0 90.0 , V=406.91
Space group: P4/NMM (129)

Makarov E S , Ivanov V I , Doklady Akademii Nauk SSSR , 132 (1960) p.601-603, The crystal structure of meta-autunite, Ca(UO2)2(PO4)2*6H2O