Kyanite Comodi P, Zanazzi P F, Poli S, Schmidt M W American Mineralogist 82 (1997) 452-459 High-pressure behavior of kyanite: Compressibility and structural deformation Sample: P = 25.4 kbar _database_code_amcsd 0001889 7.079 7.824 5.547 90.13 101.00 105.98 P-1 atom x y z Uiso Si1 .298 .0660 .7073 .0025 Si2 .292 .3316 .1895 .0031 Al1 .326 .7043 .4592 .0037 Al2 .299 .6992 .9506 .0045 Al3 .103 .3866 .6403 .0036 Al4 .112 .9181 .1652 .0037 O1 .108 .148 .132 .006 O2 .129 .687 .184 .003 O3 .272 .455 .956 .004 O4 .283 .936 .936 .004 O5 .110 .151 .665 .008 O6 .118 .631 .638 .004 O7 .285 .446 .429 .004 O8 .292 .947 .465 .006 O9 .499 .275 .245 .004 O10 .498 .232 .754 .004