ErPtSi crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Pt(1) and six equivalent Si(1) atoms. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Pt(1) atoms.
ErPtSi crystallizes in the orthorhombic Pnma space group. Er(1) is bonded in a 12-coordinate geometry to six equivalent Pt(1) and six equivalent Si(1) atoms. There are a spread of Er(1)-Pt(1) bond distances ranging from 2.95-3.16 Å. There are a spread of Er(1)-Si(1) bond distances ranging from 2.95-3.13 Å. Pt(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Si(1) atoms. There are a spread of Pt(1)-Si(1) bond distances ranging from 2.48-2.68 Å. Si(1) is bonded in a 10-coordinate geometry to six equivalent Er(1) and four equivalent Pt(1) atoms.