Materials Data on U3Sb4Ir3 by Materials Project
U3Ir3Sb4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. U is bonded in a 12-coordinate geometry to four equivalent Ir and eight equivalent Sb atoms. All U–Ir bond lengths are 2.94 Å. There are four shorter (3.28 Å) and four longer (3.37 Å) U–Sb bond lengths. Ir is bonded in a 8-coordinate geometry to four equivalent U and four equivalent Sb atoms. All Ir–Sb bond lengths are 2.71 Å. Sb is bonded in a 9-coordinate geometry to six equivalent U and three equivalent Ir atoms.