ErPtGe crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Pt(1) and six equivalent Ge(1) atoms. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Pt(1) atoms.
ErPtGe crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Pt(1) and six equivalent Ge(1) atoms. There are a spread of Er(1)-Pt(1) bond distances ranging from 2.97-3.20 Å. There are a spread of Er(1)-Ge(1) bond distances ranging from 2.99-3.17 Å. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Ge(1) atoms. There are a spread of Pt(1)-Ge(1) bond distances ranging from 2.53-2.75 Å. Ge(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Pt(1) atoms.