Cu2 O5 Tm2 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 1006086 _database_code_amcsd 0013847 10.7353 3.4575 12.3704 90 90 90 Pna2_1 atom x y z Tm1 .208 .234 0 Tm2 .040 .225 .3308 Cu1 .9892 .650 .114 Cu2 .2598 .672 .216 O1 .173 .724 .358 O2 .323 .722 .065 O3 .127 .304 .167 O4 .428 .776 .262 O5 .424 .228 .477