Cu2.2 Ni0.8 O8 Pb2 Sr2 Y Amador U, Garcia-Alvarado F, Moran E, Alario-Franco M, Rodriguez-Carjaval J Physica C 165 (1990) 499-504 A structural study of Ni-substituted Pb2Sr2YCu3O8+$-delta _cod_database_code 1006033 _database_code_amcsd 0015017 5.4035 5.4386 15.6965 90 90 90 Cmmm atom x y z occ Pb1 .5 0 .3868 Sr1 0 0 .2193 Y1 0 0 0 Cu1 0 0 .5 Cu2 .5 0 .1092 .6 Ni1 .5 0 .1092 .4 O1 .5 0 .2504 O2 .047 .071 .3846 .25 O3 .25 .25 .0937