ThO2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Th(1) is bonded in a body-centered cubic geometry to eight equivalent O(1) atoms. O(1) is bonded to four equivalent Th(1) atoms to form a mixture of corner and edge-sharing OTh4 tetrahedra.
ThO2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Th(1) is bonded in a body-centered cubic geometry to eight equivalent O(1) atoms. All Th(1)-O(1) bond lengths are 2.43 Å. O(1) is bonded to four equivalent Th(1) atoms to form a mixture of corner and edge-sharing OTh4 tetrahedra.