A7B3C2_tI24_139_aeg_be_e & a,c/a,z3,z4,z5,z6 --params=3.9,5.22564102564,0.188,0.312,0.094,0.094 & I4/mmm D_{4h}^{17} #139 (abe^3g) & tI24 & None & O7Sr3Ti2 & O7Sr3Ti2 & S. N. Ruddlesden and P. Popper, Acta Cryst. 11, 54-55 (1958) 1.00000000000000 -1.95000000000000 1.95000000000000 10.19000000000000 1.95000000000000 -1.95000000000000 10.19000000000000 1.95000000000000 1.95000000000000 -10.19000000000000 O Sr Ti 7 3 2 Direct 0.00000000000000 0.00000000000000 0.00000000000000 O (2a) 0.18800000000000 0.18800000000000 0.00000000000000 O (4e) -0.18800000000000 -0.18800000000000 0.00000000000000 O (4e) 0.59400000000000 0.09400000000000 0.50000000000000 O (8g) 0.09400000000000 0.59400000000000 0.50000000000000 O (8g) 0.40600000000000 -0.09400000000000 0.50000000000000 O (8g) -0.09400000000000 0.40600000000000 0.50000000000000 O (8g) 0.50000000000000 0.50000000000000 0.00000000000000 Sr (2b) 0.31200000000000 0.31200000000000 0.00000000000000 Sr (4e) -0.31200000000000 -0.31200000000000 0.00000000000000 Sr (4e) 0.09400000000000 0.09400000000000 0.00000000000000 Ti (4e) -0.09400000000000 -0.09400000000000 0.00000000000000 Ti (4e)