Jarosite
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: L
_database_code_amcsd 0004572
7.3052 7.3052 16.9706 90 90 120 R-3m
atom       x        y       z occ Biso
K          0        0       0 .60  1.0
Na         0        0       0 .40  1.0
Fe   .166667 -.166667 -.16667      2.6
S          0        0   .3096      1.5
O1         0        0   .3952      2.4
O2     .2236   -.2236  -.0541      2.2
O3     .1275   -.1275   .1333       .3
H       .161    -.161    .172        2