Kaolinite Bish D L, Von Dreele R B Clays and Clay Minerals 37 (1989) 289-296 Rietveld refinement of non-hydrogen atomic positions in kaolinite Locality: Keokuk, Iowa, USA Note: clay _database_code_amcsd 0012232 5.1554 8.9448 7.4048 91.700 104.862 89.822 C1 atom x y z Al1 .2971 .4957 .4721 Al2 .7926 .3300 .4699 Si1 .9942 .3393 .0909 Si2 .5064 .1665 .0913 O1 .0501 .3539 .3170 O2 .1214 .6604 .3175 O3 0 .5 0 O4 .2085 .2305 .0247 O5 .2012 .7657 .0032 OH1 .0510 .9698 .3220 OH2 .9649 .1665 .6051 OH3 .0348 .4769 .6080 OH4 .0334 .8570 .6094