RhSn Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York Note: ideal nickel arsenide structure _database_code_amcsd 0011593 4.340 4.340 5.555 90 90 120 P6_3mc atom x y z Rh 0 0 0 Sn 1/3 2/3 .25