Palygorskite
Chiari G, Giustetto R, Ricchiardi G
European Journal of Mineralogy 15 (2003) 21-33
Crystal structure refinements of palygorskite and Maya Blue from molecular
modeling and powder synchrotron diffraction
Sample: OP
_database_code_amcsd 0006954
12.762 17.882 5.249 90 90 90 Pbmn
atom     x     y    z
Si1   .240 .0848 .809
Si2  .2059 .1667 .326
Mg2      0  .084   .5
Mg3      0  .148    0
OH    .076     0 .288
O1    .113  .091 .780
O2    .079  .164 .321
Wat1  .086  .238 .856
O3    .275     0 .852
O4     .25   .25 .378
O5    .268  .118 .533
O6    .219  .140 .041
WatZ1    0  .406   .5
WatZ2    0 .4278    0