Jarosite Becker U, Gasharova B Physics and Chemistry of Minerals 28 (2001) 545-556 AFM observations and simulations of jarosite growth at the molecular scale: probing the basis for the incorporation of foreign ions into jarosite as a storage mineral _database_code_amcsd 0008600 7.3110 7.3110 17.175 90 90 120 R-3m atom x y z occ K 0 0 0 .81 H3O 0 0 0 .19 Fe 0 .5 .5 .96 S 0 0 .30862 O1 0 0 .39399 O2 .22322 .77678 .94625 O3 .12707 .87293 .13500 .94 H .16750 .83250 .11693 .94