Kyanite Taylor W, Jackson W Proceedings of the Royal Society of London 119 (1928) 132-146 The structure of cyanite, Al2SiO5 _cod_database_code 1010329 _database_code_amcsd 0017255 7.09 7.72 5.56 90.092 101.033 105.742 P-1 atom x y z Al1 .23 -.21 .3 Al2 .17 -.21 -.2 Al3 .38 .11 .07 Al4 .38 -.42 -.43 Si1 .2 .42 -.48 Si2 .2 .18 .02 O1 .4 .35 -.4 O2 .4 -.15 -.4 O3 .2 .05 -.2 O4 .2 -.45 -.2 O5 .4 .35 .1 O6 .4 -.15 .1 O7 .2 .05 .3 O8 .2 -.45 .3 O9 0 .25 .5 O10 0 .25 0