Eu3(IrGe)4 crystallizes in the cubic I-43m space group. Eu(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Ge(1) atoms. Ir(1) is bonded in a 7-coordinate geometry to three equivalent Eu(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 7-coordinate geometry to three equivalent Eu(1) and four equivalent Ir(1) atoms.
Eu3(IrGe)4 crystallizes in the cubic I-43m space group. Eu(1) is bonded in a 8-coordinate geometry to four equivalent Ir(1) and four equivalent Ge(1) atoms. All Eu(1)-Ir(1) bond lengths are 3.19 Å. All Eu(1)-Ge(1) bond lengths are 3.17 Å. Ir(1) is bonded in a 7-coordinate geometry to three equivalent Eu(1) and four equivalent Ge(1) atoms. There is one shorter (2.40 Å) and three longer (2.56 Å) Ir(1)-Ge(1) bond lengths. Ge(1) is bonded in a 7-coordinate geometry to three equivalent Eu(1) and four equivalent Ir(1) atoms.