O Ti Watanabe D, Castles J, Jostsons A, Malin A Acta Crystallographica 23 (1967) 307-313 The ordered structure of Ti O _cod_database_code 1100042 _database_code_amcsd 0018233 5.855 9.340 4.142 90 90 107.53 A2/m atom x y z Ti1 .5 0 0 Ti2 .164 .336 0 Ti3 .6666 .340 0 O1 .324 .181 0 O2 .819 .165 0 O3 0 .5 0