Cu2 O5 Yb2 Garcia-Munoz J, Rodriguez-Carvajal J Journal of Solid State Chemistry 115 (1995) 324-331 Structural characterization of R2 Cu2 O5 (R=Yb,Tm,Er,Y and Ho) oxides by neutron diffraction _cod_database_code 1006087 _database_code_amcsd 0013848 10.7290 3.4355 12.3531 90 90 90 Pna2_1 atom x y z Yb1 .2088 .2269 0 Yb2 .0416 .2231 .3304 Cu1 .9907 .661 .113 Cu2 .2608 .661 .217 O1 .174 .729 .357 O2 .323 .718 .064 O3 .125 .313 .165 O4 .428 .778 .263 O5 .425 .228 .476