Jarosite
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: Rio Tonto, Huelva, Spain
Sample: 7-11-3-8
Note: could not reproduce reported bond lengths
_database_code_amcsd 0004440
7.3128 7.3128 17.1973 90 90 120 R-3m
atom     x      y      z occ Biso
K        0      0      0 .84  1.4
H3O      0      0      0 .16  1.4
Fe     1/6   -1/6   -1/6 .91 1.62
S        0      0  .3111      1.5
O1       0      0  .3966      1.4
O2   .2215 -.2215 -.0565      2.8
O3   .1274 -.1274  .1367      1.0
H     .166  -.166   .102        2