Ba Cu Er2 O5 Salinas-Sanchez A, Garcia-Munoz J, Rodriguez-Carvajal J, Saez-Puche R, Martinez J Journal of Solid State Chemistry 100 (1992) 201-211 Structural characterization of R2BaCuO5 (R=Y,Lu,Yb,Tm,Er,Ho,Dy,Gd,Eu and Sm) oxides by X-ray and neutron diffraction _cod_database_code 1006054 _database_code_amcsd 0013745 12.1423 5.6459 7.1072 90 90 90 Pnma atom x y z Ba1 .9057 .25 .9307 Er1 .2885 .25 .1171 Er2 .0743 .25 .3965 Cu1 .6599 .25 .7123 O1 .4333 -.0076 .1661 O2 .2283 .5024 .3571 O3 .1008 .25 .0832