O3 Y Zr Baldinozzi G, Berar J, Calvarin G Materials Science Forum 278 (1998) 680-685 Rietveld refinement of two-phase Zr-doped Y2 O3 _cod_database_code 1009016 _database_code_amcsd 0016878 10.5392 10.5392 10.5392 90 90 90 Ia3 atom x y z occ Y1 -.0214 0 .25 .667 Zr1 -.0214 0 .25 .333 Zr2 .25 .25 .25 O1 .3814 .1494 .3795