AM_Jarosite_1
Formula: K.6 H6.4 Fe3 S2 O14
Name: Jarosite
Unit cell: 7.3207 7.3207 17.1517 90.0 90.0 120.0 , V=796.05
Space group: R-3M (166)

Basciano L C , Peterson R C , American Mineralogist , 92 (2007) p.1464-1473, Jarosite - hydronium jarosite solid solution series with, full iron occupancy: Mineralogy and crystal chemistry, Locality: synthetic, Sample: F