Bi0.775 Nd0.225 O1.5 Drache M, Obbade S, Wignacourt J, Conflant P Journal of Solid State Chemistry 142 (1999) 349-359 Structural and conductivity properties of Bi(0.775) Ln(0.225) O1.5 oxide conductors (Ln = La, Pr, Nd, Sm, Eu, Gd, Tb, Dy) with rhombohedral Bi-Sr-O type _cod_database_code 1004137 _database_code_amcsd 0013961 3.9915 3.9915 27.463 90 90 120 R-3m atom x y z occ Bi1 0 0 0 .325 Nd1 0 0 0 .675 Bi2 0 0 .2247 O1 0 0 .303 O2 0 0 .097 .77 O3 0 0 .445 .48