AuI Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York _database_code_amcsd 0011664 4.35 4.35 13.73 90 90 90 *P4_2/ncm .25 -.25 .25 atom x y z Au 0 0 0 I .25 .25 .153