Phosphuranylite Formula: U7 P4 O46 Ca H12.476 Name: Phosphuranylite Unit cell: 15.835 17.324 13.724 90.0 90.0 90.0 , V=3764.84 Space group: BMMB (63)
Piret P , Piret-Meunier J , European Journal of Mineralogy , 3 (1991) p.69-77, Composition chimique et structure cristalline, de la phosphuranylite Ca(UO2)[(UO2)3(OH)2(PO4)2]2.12H2O