CeOs2Si2 crystallizes in the tetragonal I4/mmm space group. Ce(1) is bonded in a 16-coordinate geometry to eight equivalent Os(1) and eight equivalent Si(1) atoms. Os(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Os(1) atoms.
CeOs2Si2 crystallizes in the tetragonal I4/mmm space group. Ce(1) is bonded in a 16-coordinate geometry to eight equivalent Os(1) and eight equivalent Si(1) atoms. All Ce(1)-Os(1) bond lengths are 3.22 Å. All Ce(1)-Si(1) bond lengths are 3.25 Å. Os(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. All Os(1)-Si(1) bond lengths are 2.39 Å. Si(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Os(1) atoms.