Barioperovskite Kwei G H, Lawson A C, Billinge S J L, Cheong S W Journal of Physical Chemistry 97 (1993) 2368-2377 Structures of the ferroelectric phases of barium titanate Locality: synthetic Note: T = 230 K _database_code_amcsd 0018594 3.9841 5.6741 5.6916 90 90 90 Amm2 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba 0 0 0 .0000 .0042 .0057 .0099 0 0 0 Ti .5 0 .5079 .0074 .0005 .0089 .0128 0 0 0 O1 0 0 .4921 .0048 .0075 .0031 .0039 0 0 0 O2 .5 .2544 .24811 .0032 .0012 .0042 .0042 0 0 .0010