Cu2 Ho2 O5 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 1006083 _database_code_amcsd 0013844 10.8096 3.4962 12.4735 90 90 90 Pna2_1 atom x y z Ho1 .208 .227 0 Ho2 .0424 .226 .3303 Cu1 .9902 .662 .115 Cu2 .2610 .664 .217 O1 .173 .726 .359 O2 .324 .712 .066 O3 .124 .320 .169 O4 .427 .776 .263 O5 .426 .230 .479