Ho3Er3MnBi2 crystallizes in the hexagonal P-62m space group. Er(1) is bonded in a 5-coordinate geometry to one Mn(1) and four equivalent Bi(1) atoms. Ho(1) is bonded in a 4-coordinate geometry to two equivalent Mn(1) and two equivalent Bi(1) atoms. Mn(1) is bonded in a 9-coordinate geometry to three equivalent Er(1) and six equivalent Ho(1) atoms. Bi(1) is bonded in a 9-coordinate geometry to six equivalent Er(1) and three equivalent Ho(1) atoms.
Ho3Er3MnBi2 crystallizes in the hexagonal P-62m space group. Er(1) is bonded in a 5-coordinate geometry to one Mn(1) and four equivalent Bi(1) atoms. The Er(1)-Mn(1) bond length is 3.24 Å. All Er(1)-Bi(1) bond lengths are 3.31 Å. Ho(1) is bonded in a 4-coordinate geometry to two equivalent Mn(1) and two equivalent Bi(1) atoms. Both Ho(1)-Mn(1) bond lengths are 2.87 Å. Both Ho(1)-Bi(1) bond lengths are 3.25 Å. Mn(1) is bonded in a 9-coordinate geometry to three equivalent Er(1) and six equivalent Ho(1) atoms. Bi(1) is bonded in a 9-coordinate geometry to six equivalent Er(1) and three equivalent Ho(1) atoms.