ErIrSb crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Ir(1) and six equivalent Sb(1) atoms. Ir(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Ir(1) atoms.
ErIrSb crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Ir(1) and six equivalent Sb(1) atoms. There are a spread of Er(1)-Ir(1) bond distances ranging from 2.95-3.45 Å. There are a spread of Er(1)-Sb(1) bond distances ranging from 3.13-3.31 Å. Ir(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Sb(1) atoms. There are a spread of Ir(1)-Sb(1) bond distances ranging from 2.64-2.76 Å. Sb(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Ir(1) atoms.