Hydroniumjarosite Basciano L C, Peterson R C American Mineralogist 92 (2007) 1464-1473 Jarosite - hydronium jarosite solid solution series with full iron occupancy: Mineralogy and crystal chemistry Locality: synthetic Sample: A _database_code_amcsd 0004441 7.3552 7.3552 16.9945 90 90 120 R-3m atom x y z occ Biso H3O 0 0 0 .92 3.4 Fe 1/6 -1/6 -1/6 1.99 S 0 0 .3095 .9 O1 0 0 .3946 2.6 O2 .2253 -.2253 -.0565 1.5 O3 .1279 -.1279 .1368 .5 H .163 -.163 .100 2