AM_Thorite Formula: Th Si O4 Name: Thorite Unit cell: 7.142 7.142 6.327 90.0 90.0 90.0 , V=322.73 Space group: I41/AMD (141)

Fuchs L H , Gebert E , American Mineralogist , 43 (1958) p.243-248, X-ray studies of synthetic coffinite, thorite and uranothorites