TbSe
Wyckoff R W G
Crystal Structures 1 (1963) 85-237
Second edition. Interscience Publishers, New York, New York
rocksalt structure
_database_code_amcsd 0011417
5.741 5.741 5.741 90 90 90 Fm3m
atom  x  y  z
Tb    0  0  0
Se   .5 .5 .5