OsO2 crystallizes in the cubic Pa-3 space group. Os(1) is bonded to six equivalent O(1) atoms to form corner-sharing OsO6 octahedra. The corner-sharing octahedral tilt angles are 60°. O(1) is bonded in a trigonal planar geometry to three equivalent Os(1) atoms.
OsO2 crystallizes in the cubic Pa-3 space group. Os(1) is bonded to six equivalent O(1) atoms to form corner-sharing OsO6 octahedra. The corner-sharing octahedral tilt angles are 60°. All Os(1)-O(1) bond lengths are 2.00 Å. O(1) is bonded in a trigonal planar geometry to three equivalent Os(1) atoms.