AM_Kogarkoite_1 Formula: Na3 S O4 F Name: Kogarkoite Unit cell: 18.079 6.958 11.443 90.0 107.71 90.0 , V=1371.24 Space group: P121/M1 (11)

Fanfani L , Giuseppetti G , Tadini C , Zanazzi P F , Mineralogical Magazine , 43 (1980) p.753-759, The crystal structure of kogarkoite, Na3SO4F, Locality: Mt Princeton, Colorado, USA