ErCu2 crystallizes in the orthorhombic Imma space group. Er(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Cu(1) atoms.
ErCu2 crystallizes in the orthorhombic Imma space group. Er(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. There are a spread of Er(1)-Cu(1) bond distances ranging from 2.90-3.05 Å. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Cu(1) atoms. There are a spread of Cu(1)-Cu(1) bond distances ranging from 2.46-2.62 Å.