Dickite Bailey S W American Mineralogist 48 (1963) 1196-1209 Polymorphism of the kaolin minerals _database_code_amcsd 0000126 5.150 8.940 14.736 90 103.58 90 Cc atom x y z Si1 .0288 .3499 .0405 Si2 .5400 .1768 .0402 Al1 .3166 .4966 .2320 Al2 .8116 .3330 .2306 O1 .0385 .5127 -.0061 O2 .7355 .2776 -.0058 O3 .2412 .2395 .0058 O4 .0720 .3624 .1523 O5 .6416 .1687 .1526 OH1 .5756 .4742 .1574 OH2 .0509 .4767 .2948 OH3 .5509 .3551 .2981 OH4 .9635 .1668 .2963