Diaoyudaoite Felsche J Naturwissenschaften 54 (1967) 612-613 Zur kristallstruktur von beta-aluminiumoxid Note: x,y coordinates of O3 altered to produce a more reasonable structure Locality: synthetic _database_code_amcsd 0014697 5.5962 5.5962 22.526 90 90 120 P6_3/mmc atom x y z Na 2/3 1/3 .25 Al1 1/6 1/3 .60601 Al2 1/3 2/3 .0248 Al3 1/3 2/3 .1758 Al4 0 0 0 O1 1/6 1/3 .0495 O2 .5 0 .1463 O3 1/3 2/3 .5540 O4 0 0 .1421 O5 1/3 2/3 .25