Iridium Owen E A, Yates E L Philosophical Magazine 15 (1933) 472-488 Precision measurements of crystal parameters Locality: synthetic Sample: at T = 18C Note: lattice parameter is mean value of 3 radiation types _database_code_amcsd 0014950 3.8312 3.8312 3.8312 90 90 90 Fm3m atom x y z Ir 0 0 0