Perovskite Liu X, Liebermann R C Physics and Chemistry of Minerals 20 (1993) 171-175 X-ray powder diffraction study of CaTiO3 perovskite at high temperatures Sample: T = 298 K _database_code_amcsd 0007754 5.3785 5.4419 7.6400 90 90 90 Pbnm atom x y z Biso Ca .9928 .0330 .25 1.3 Ti 0 .5 0 .6 O1 .0722 .4893 .25 .6 O2 .7174 .2842 .0346 .7