YBa2Cu2.5Pd0.5O7 Ferey G, Le Bail A, Laligant Y, Hervieu M, Raveau B, Sulpice A, Tournier R Physica C 153 (1988) 489-490 Ordered Pd2+ - Cu2+ substitution in 1.2.3. superconductor: The oxide YBa2Cu3-xPdxOy (x=0.5) with Pd2+ in square planar coordination. _cod_database_code 1000066 _database_code_amcsd 0015102 3.841 3.883 11.671 90 90 90 Pmmm atom x y z occ Y .5 .5 .5 Ba .5 .5 .1841 Cu1 0 0 .3582 Cu2 0 0 0 .5 Pd 0 0 0 .5 O1 0 0 .158 O2 0 .5 .367 O3 .5 0 .388 O4 .5 0 0