ErAuAl crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Au(1) and six equivalent Al(1) atoms. Au(1) is bonded in a 9-coordinate geometry to six equivalent Er(1) and four equivalent Al(1) atoms. Al(1) is bonded in a 4-coordinate geometry to six equivalent Er(1) and four equivalent Au(1) atoms.
ErAuAl crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Au(1) and six equivalent Al(1) atoms. There are a spread of Er(1)-Au(1) bond distances ranging from 3.00-3.44 Å. There are a spread of Er(1)-Al(1) bond distances ranging from 3.09-3.28 Å. Au(1) is bonded in a 9-coordinate geometry to six equivalent Er(1) and four equivalent Al(1) atoms. There are a spread of Au(1)-Al(1) bond distances ranging from 2.59-2.77 Å. Al(1) is bonded in a 4-coordinate geometry to six equivalent Er(1) and four equivalent Au(1) atoms.