AM_Thorite_1 Formula: Th Si O4 Name: Thorite Unit cell: 7.1328 7.1328 6.3188 90.0 90.0 90.0 , V=321.48 Space group: I41/AMD (141)

Taylor M , Ewing R C , Acta Crystallographica, Section B , 34 (1978) p.1074-1079, The crystal structure of the ThSiO4 polymorphs: huttonite and thorite, Locality: synthetic