PrIr3 crystallizes in the hexagonal P6_3/mmc space group. Pr(1) is bonded to twelve equivalent Ir(1) atoms to form a mixture of corner and face-sharing PrIr12 cuboctahedra. Ir(1) is bonded in a 4-coordinate geometry to four equivalent Pr(1) atoms.
PrIr3 crystallizes in the hexagonal P6_3/mmc space group. Pr(1) is bonded to twelve equivalent Ir(1) atoms to form a mixture of corner and face-sharing PrIr12 cuboctahedra. All Pr(1)-Ir(1) bond lengths are 3.03 Å. Ir(1) is bonded in a 4-coordinate geometry to four equivalent Pr(1) atoms.