Sr3(IrGa)4 crystallizes in the cubic I-43m space group. Sr(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Ga(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to three equivalent Sr(1) and four equivalent Ga(1) atoms. Ga(1) is bonded in a 7-coordinate geometry to three equivalent Sr(1) and four equivalent Ir(1) atoms.
Sr3(IrGa)4 crystallizes in the cubic I-43m space group. Sr(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Ga(1) atoms. All Sr(1)-Ir(1) bond lengths are 3.21 Å. All Sr(1)-Ga(1) bond lengths are 3.19 Å. Ir(1) is bonded in a 7-coordinate geometry to three equivalent Sr(1) and four equivalent Ga(1) atoms. There is one shorter (2.43 Å) and three longer (2.57 Å) Ir(1)-Ga(1) bond lengths. Ga(1) is bonded in a 7-coordinate geometry to three equivalent Sr(1) and four equivalent Ir(1) atoms.