La2.25 Li2 Nb1.25 O13 Ti2.75 Crosnier-Lopez M, Bhuvanesh N, Duroy H, Fourquet J Journal of Solid State Chemistry 145 (1999) 136-149 Irreversible electron-induced structural change during HREM imaging in lithium Ruddlesden-Popper phases in the series Li2 La(x) (Nb(2n-3x) Ti(3x-n) O(3n-1)) (n = 2,3,4) and Li2 Sr1.5 (Nb(3-x) Fe(x)) O(10-x) _cod_database_code 1000503 _database_code_amcsd 0013974 3.88 3.88 32.39999 90 90 90 I4/mmm atom x y z occ Nb1 0 0 .188 .3125 Ti1 0 0 .188 .6875 Nb2 0 0 .058 .3125 Ti2 0 0 .058 .6875 La1 .5 .5 0 .75 La2 .5 .5 .123 .75 O1 0 0 .244 O2 .5 0 .188 O3 0 0 .12 O4 .5 0 .058 O5 0 0 0 Li1 .5 0 .25