YCoSi crystallizes in the orthorhombic Pnma space group. Y(1) is bonded in a 9-coordinate geometry to four equivalent Co(1) and six equivalent Si(1) atoms. Co(1) is bonded in a 8-coordinate geometry to four equivalent Y(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 10-coordinate geometry to six equivalent Y(1) and four equivalent Co(1) atoms.
YCoSi crystallizes in the orthorhombic Pnma space group. Y(1) is bonded in a 9-coordinate geometry to four equivalent Co(1) and six equivalent Si(1) atoms. There are a spread of Y(1)-Co(1) bond distances ranging from 2.82-2.92 Å. There are a spread of Y(1)-Si(1) bond distances ranging from 2.91-3.12 Å. Co(1) is bonded in a 8-coordinate geometry to four equivalent Y(1) and four equivalent Si(1) atoms. There are a spread of Co(1)-Si(1) bond distances ranging from 2.35-2.57 Å. Si(1) is bonded in a 10-coordinate geometry to six equivalent Y(1) and four equivalent Co(1) atoms.