AM_Reederite-(Y) Formula: Y2 Na15 Cl C9 O30 S F Name: Reederite-(Y) Unit cell: 8.773 8.773 10.746 90.0 90.0 120.0 , V=716.26 Space group: P-6 (174)

Grice J D , Gault R A , Chao G Y , American Mineralogist , 80 (1995) p.1059-1064, Reederite -(Y), a new sodium rare-earth mineral with a unique fluorosulfate, anion