Ba Cu O5 Yb2 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 1006056 _database_code_amcsd 0013747 12.0652 5.6152 7.0569 90 90 90 Pnma atom x y z Ba1 .9048 .25 .9292 Yb1 .2884 .25 .1176 Yb2 .0738 .25 .3972 Cu1 .6594 .25 .7126 O1 .4329 -.0065 .1649 O2 .2279 .5025 .3594 O3 .1011 .25 .0847