NdBi Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York rocksalt structure _database_code_amcsd 0011364 6.424 6.424 6.424 90 90 90 Fm3m atom x y z Nd 0 0 0 Bi .5 .5 .5