Al12Mn crystallizes in the cubic Im-3 space group. Mn(1) is bonded in a cuboctahedral geometry to twelve equivalent Al(1) atoms. Al(1) is bonded in a 11-coordinate geometry to one Mn(1) and ten equivalent Al(1) atoms.
Al12Mn crystallizes in the cubic Im-3 space group. Mn(1) is bonded in a cuboctahedral geometry to twelve equivalent Al(1) atoms. All Mn(1)-Al(1) bond lengths are 2.64 Å. Al(1) is bonded in a 11-coordinate geometry to one Mn(1) and ten equivalent Al(1) atoms. There are a spread of Al(1)-Al(1) bond distances ranging from 2.74-2.89 Å.