Au0.099 Ba2 Cu2.901 O6.5 Y Renevier H, Hodeau J, Fournier T, Bordet P, Marezio M Physica C 172 (1990) 183-189 Gold effect on chemical bonding in YBa2(Cu1-y,Auy)4/3O6+x _cod_database_code 1008490 _database_code_amcsd 0016383 3.842 3.878 11.765 90 90 90 Pmmm atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Y1 .5 .5 .5 .0081 .0081 .0083 0 0 0 Ba1 .5 .5 .19057 .0112 .0112 .0107 0 0 0 Cu1 0 0 0 .901 .0112 .0112 .0048 0 0 0 Au1 0 0 0 .099 .0112 .0112 .0048 0 0 0 Cu2 0 0 .35872 .0069 .0069 .0102 0 0 0 O1 0 0 .1574 .022 .022 .010 0 0 0 O2 0 .5 .3785 .011 .006 .013 0 0 0 O4 0 .5 0 .5 .032 .036 .009 0 0 0