Hydroniumjarosite
Basciano L C, Peterson R C
American Mineralogist 93 (2008) 853-862
Crystal chemistry of the natrojarosite-jarosite and natrojarosite-hydronium
jarosite solid-solution: A synthetic study with full Fe site occupancy
Locality: synthetic
Sample: T
_database_code_amcsd 0004580
7.3420 7.3420 16.8574 90 90 120 R-3m
atom       x        y       z occ Biso
Na         0        0       0 .35  8.0
H3O        0        0       0 .65  8.0
Fe   .166667 -.166667 -.16667     1.84
S          0        0   .3089     1.81
O1         0        0   .3979       .5
O2     .2229   -.2229  -.0538      2.6
O3     .1257   -.1257   .1326       .5
H       .171    -.171    .163        2