Todorokite
Post J E, Bish D L
American Mineralogist 73 (1988) 861-869
Rietveld refinement of the todorokite structure
Sample: South Africa Ka
_database_code_amcsd 0001188
9.764 2.8416 9.551 90 94.06 90 P2/m
atom    x  y    z occ Biso
Mn1    .5 .5    0       .8
Mn2  .764  0 .002       .8
Mn3     0  0   .5       .8
Mn4  .974 .5 .765       .8
O1   .178 .5 .119      1.0
O2   .418  0 .079      1.0
O3   .665 .5  .09      1.0
O4   .917  0  .15      1.0
O5   .913 .5 .407      1.0
O6    .88  0 .649      1.0
OH7  .363  0 .353 .92  5.0
OH8  .696 .5  .38 .42  5.0
OH9    .5 .5   .5 .48  5.0