ScFeSi crystallizes in the orthorhombic Pnma space group. Sc(1) is bonded in a 9-coordinate geometry to four equivalent Fe(1) and six equivalent Si(1) atoms. Fe(1) is bonded in a 8-coordinate geometry to four equivalent Sc(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 10-coordinate geometry to six equivalent Sc(1) and four equivalent Fe(1) atoms.
ScFeSi crystallizes in the orthorhombic Pnma space group. Sc(1) is bonded in a 9-coordinate geometry to four equivalent Fe(1) and six equivalent Si(1) atoms. There are a spread of Sc(1)-Fe(1) bond distances ranging from 2.70-2.77 Å. There are a spread of Sc(1)-Si(1) bond distances ranging from 2.80-3.04 Å. Fe(1) is bonded in a 8-coordinate geometry to four equivalent Sc(1) and four equivalent Si(1) atoms. There are three shorter (2.34 Å) and one longer (2.40 Å) Fe(1)-Si(1) bond length. Si(1) is bonded in a 10-coordinate geometry to six equivalent Sc(1) and four equivalent Fe(1) atoms.