A10B4C3_tI34_139_c2eg_2e_ae & a,c/a,z3,z4,z5,z6,z7,z8 --params=3.9,7.20512820513,0.068,0.204,0.432,0.296,0.136,0.136 & I4/mmm D_{4h}^{17} #139 (ace^5g) & tI34 & None & O10Sr4Ti3 & O10Sr4Ti3 & S. N. Ruddlesden and P. Popper, Acta Cryst. 11, 54-55 (1958) 1.00000000000000 -1.95000000000000 1.95000000000000 14.05000000000000 1.95000000000000 -1.95000000000000 14.05000000000000 1.95000000000000 1.95000000000000 -14.05000000000000 O Sr Ti 10 4 3 Direct 0.50000000000000 0.00000000000000 0.50000000000000 O (4c) 0.00000000000000 0.50000000000000 0.50000000000000 O (4c) 0.06800000000000 0.06800000000000 0.00000000000000 O (4e) -0.06800000000000 -0.06800000000000 0.00000000000000 O (4e) 0.20400000000000 0.20400000000000 0.00000000000000 O (4e) -0.20400000000000 -0.20400000000000 0.00000000000000 O (4e) 0.63600000000000 0.13600000000000 0.50000000000000 O (8g) 0.13600000000000 0.63600000000000 0.50000000000000 O (8g) 0.36400000000000 -0.13600000000000 0.50000000000000 O (8g) -0.13600000000000 0.36400000000000 0.50000000000000 O (8g) 0.43200000000000 0.43200000000000 0.00000000000000 Sr (4e) -0.43200000000000 -0.43200000000000 0.00000000000000 Sr (4e) 0.29600000000000 0.29600000000000 0.00000000000000 Sr (4e) -0.29600000000000 -0.29600000000000 0.00000000000000 Sr (4e) 0.00000000000000 0.00000000000000 0.00000000000000 Ti (2a) 0.13600000000000 0.13600000000000 0.00000000000000 Ti (4e) -0.13600000000000 -0.13600000000000 0.00000000000000 Ti (4e)