Natrojarosite
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: P
_database_code_amcsd 0004576
7.31525 7.31525 16.5868 90 90 120 R-3m
atom       x        y       z Biso
Na         0        0       0  3.0
Fe   .166667 -.166667 -.16667 1.09
S          0        0   .3123  .91
O1         0        0   .4020   .8
O2     .2220   -.2220  -.0505  .85
O3     .1252   -.1252  .13018  .33
H      .1583   -.1583   .1697    2