Sr2Ti2Sb2OF2 crystallizes in the tetragonal I4/mmm space group. Sr(1) is bonded in a 4-coordinate geometry to four equivalent Sb(1) and four equivalent F(1) atoms. Ti(1) is bonded in a linear geometry to four equivalent Sb(1) and two equivalent O(1) atoms. Sb(1) is bonded in a 8-coordinate geometry to four equivalent Sr(1) and four equivalent Ti(1) atoms. O(1) is bonded in a square co-planar geometry to four equivalent Ti(1) atoms. F(1) is bonded to four equivalent Sr(1) atoms to form a mixture of corner and edge-sharing FSr4 tetrahedra.
Sr2Ti2Sb2OF2 crystallizes in the tetragonal I4/mmm space group. Sr(1) is bonded in a 4-coordinate geometry to four equivalent Sb(1) and four equivalent F(1) atoms. All Sr(1)-Sb(1) bond lengths are 3.45 Å. All Sr(1)-F(1) bond lengths are 2.49 Å. Ti(1) is bonded in a linear geometry to four equivalent Sb(1) and two equivalent O(1) atoms. All Ti(1)-Sb(1) bond lengths are 2.88 Å. Both Ti(1)-O(1) bond lengths are 2.06 Å. Sb(1) is bonded in a 8-coordinate geometry to four equivalent Sr(1) and four equivalent Ti(1) atoms. O(1) is bonded in a square co-planar geometry to four equivalent Ti(1) atoms. F(1) is bonded to four equivalent Sr(1) atoms to form a mixture of corner and edge-sharing FSr4 tetrahedra.