ErCoGa crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 11-coordinate geometry to five equivalent Co(1) and six equivalent Ga(1) atoms. Co(1) is bonded in a 9-coordinate geometry to five equivalent Er(1) and four equivalent Ga(1) atoms. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Co(1) atoms.
ErCoGa crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 11-coordinate geometry to five equivalent Co(1) and six equivalent Ga(1) atoms. There are a spread of Er(1)-Co(1) bond distances ranging from 2.81-2.87 Å. There are a spread of Er(1)-Ga(1) bond distances ranging from 2.97-3.08 Å. Co(1) is bonded in a 9-coordinate geometry to five equivalent Er(1) and four equivalent Ga(1) atoms. There are a spread of Co(1)-Ga(1) bond distances ranging from 2.50-2.54 Å. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Co(1) atoms.