Kaolinite
Bish D L
Clays and Clay Minerals 41 (1993) 738-744
Rietveld refinement of the kaolinite structure at 1.5 K
Note: sample at T = 1.5 K
Locality: Keokuk, Iowa, USA
_database_code_amcsd 0012237
5.1535 8.9419 7.3906 91.926 105.046 89.797 C1
atom    x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Al1  .289 .4966  .466 .040
Al2  .793 .3288  .465 .040
Si1  .989 .3395 .0906 .042
Si2  .507 .1665 .0938 .042
O1   .049 .3482 .3168 .044
O2   .113 .6599 .3188 .044
O3      0    .5     0 .044
O4   .204 .2291  .030 .044
O5   .197 .7641  .001 .044
Oh1  .050 .9710  .325 .039
Oh2  .960 .1658  .607 .039
Oh3  .037 .4726 .6046 .039
Oh4  .038 .8582  .609 .039
H1   .145 .0651  .326 .073   .033   .050    .11   .019   .033   .006
H2   .063 .1638  .739 .047   .084   .051  -.008  -.011  -.010  -.014
H3   .036 .5057  .732 .056   .066   .080   .028   .025   .016   .003
H4   .534 .3154  .728 .049   .067   .093  -.024   .000  -.006   .025