PrOs2Si2 crystallizes in the tetragonal I4/mmm space group. Pr(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 Pr(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 4-coordinate geometry to four equivalent Pr(1) and four equivalent Os(1) atoms.
PrOs2Si2 crystallizes in the tetragonal I4/mmm space group. Pr(1) is bonded in a 16-coordinate geometry to eight equivalent Os(1) and eight equivalent Si(1) atoms. All Pr(1)-Os(1) bond lengths are 3.25 Å. All Pr(1)-Si(1) bond lengths are 3.27 Å. Os(1) is bonded in a 4-coordinate geometry to four equivalent Pr(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 Pr(1) and four equivalent Os(1) atoms.