BaTiO3 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 = 20 K _database_code_amcsd 0018584 4.0036 4.0036 4.0036 89.840 89.840 89.840 R3m 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 -.0011 -.0011 -.0011 -.0011 -.0043 -.0043 -.0043 Ti .4880 .4880 .4880 .0025 .0025 .0025 .0025 .0001 .0001 .0001 O .5116 .5116 .0195 .0018 .0017 .0017 .0019 .0001 .0004 .0004