AM_Iridium_1 Formula: Ir Name: Iridium Unit cell: 3.8312 3.8312 3.8312 90.0 90.0 90.0 , V=56.23 Space group: FM3M (225)
Owen E A , Yates E L , Philosophical Magazine , 15 (1933) p.472-488, Precision measurements of crystal parameters, Locality: synthetic, Sample: at T = 18C, Note: lattice parameter is mean value of 3 radiation types