MnTiO3 Ross N L, Ko J, Prewitt C T Physics and Chemistry of Minerals 16 (1989) 621-629 A new phase transition in MnTiO3: LiNbO3-perovskite structure Sample: P = 4.5 GPa _database_code_amcsd 0007462 5.1048 5.3046 7.418 90 90 90 Pbnm atom x y z Biso Mn .9875 .0543 .25 .88 Ti 0 .5 0 .67 O1 .1134 .4534 .25 .56 O2 .6885 .3073 .0621 .80