Cu2 Nd1.79 O6 Sr1.21 Labbe P, Ledesert M, Caignaert V, Raveau B Journal of Solid State Chemistry 91 (1991) 362-369 Structural peculiarities of two layered cuprates, NdSrCuO3.5 and Nd1.8Sr1.2Cu2O6-delta _cod_database_code 1001480 _database_code_amcsd 0013711 3.8365 3.8365 19.652 90 90 90 I4/mmm atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Nd1 0 0 0 .75 .0068 .0068 .0040 0 0 0 Sr1 0 0 0 .25 .0068 .0068 .0040 0 0 0 Nd2 0 0 .18025 .52 .0144 .0144 .0091 0 0 0 Sr2 0 0 .18025 .48 .0144 .0144 .0091 0 0 0 Cu1 0 0 .5916 .0060 .0060 .011 0 0 0 O1 0 .5 .0817 O2 0 0 .701