Cu2 O5 Y2 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 1006084 _database_code_amcsd 0013845 10.796 3.494 12.4546 90 90 90 Pna2_1 atom x y z Y1 .2067 .231 0 Y2 .0406 .232 .3294 Cu1 .9909 .656 .1123 Cu2 .2602 .674 .2151 O1 .1761 .723 .3487 O2 .3262 .733 .0665 O3 .123 .314 .165 O4 .431 .781 .263 O5 .4241 .236 .470