Th5OF19 crystallizes in the orthorhombic Cmcm space group. There are three inequivalent Th sites. In the first Th site, Th(1) is bonded in a 9-coordinate geometry to one O(1), two equivalent F(3), two equivalent F(5), and four equivalent F(6) atoms. In the second Th site, Th(2) is bonded in a 10-coordinate geometry to one F(5), one F(8), two equivalent F(2), two equivalent F(4), and four equivalent F(1) atoms. In the third Th site, Th(3) is bonded in a 9-coordinate geometry to one F(4), two equivalent F(1), two equivalent F(6), two equivalent F(7), and two equivalent F(8) atoms. O(1) is bonded in a single-bond geometry to one Th(1) atom. There are eight inequivalent F sites. In the first F site, F(2) is bonded in a bent 150 degrees geometry to two equivalent Th(2) atoms. In the second F site, F(3) is bonded in a linear geometry to two equivalent Th(1) atoms. In the third F site, F(4) is bonded in a trigonal planar geometry to one Th(3) and two equivalent Th(2) atoms. In the fourth F site, F(5) is bonded in a distorted linear geometry to one Th(1) and one Th(2) atom. In the fifth F site, F(6) is bonded in a distorted linear geometry to one Th(1) and one Th(3) atom. In the sixth F site, F(7) is bonded in a bent 120 degrees geometry to two equivalent Th(3) atoms. In the seventh F site, F(1) is bonded in a trigonal planar geometry to one Th(3) and two equivalent Th(2) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Th(2) and two equivalent Th(3) atoms.
Th5OF19 crystallizes in the orthorhombic Cmcm space group. There are three inequivalent Th sites. In the first Th site, Th(1) is bonded in a 9-coordinate geometry to one O(1), two equivalent F(3), two equivalent F(5), and four equivalent F(6) atoms. The Th(1)-O(1) bond length is 2.20 Å. Both Th(1)-F(3) bond lengths are 2.28 Å. Both Th(1)-F(5) bond lengths are 2.53 Å. All Th(1)-F(6) bond lengths are 2.46 Å. In the second Th site, Th(2) is bonded in a 10-coordinate geometry to one F(5), one F(8), two equivalent F(2), two equivalent F(4), and four equivalent F(1) atoms. The Th(2)-F(5) bond length is 2.18 Å. The Th(2)-F(8) bond length is 2.50 Å. There is one shorter (2.34 Å) and one longer (2.35 Å) Th(2)-F(2) bond length. Both Th(2)-F(4) bond lengths are 2.64 Å. There are two shorter (2.50 Å) and two longer (2.56 Å) Th(2)-F(1) bond lengths. In the third Th site, Th(3) is bonded in a 9-coordinate geometry to one F(4), two equivalent F(1), two equivalent F(6), two equivalent F(7), and two equivalent F(8) atoms. The Th(3)-F(4) bond length is 2.50 Å. Both Th(3)-F(1) bond lengths are 2.52 Å. Both Th(3)-F(6) bond lengths are 2.24 Å. Both Th(3)-F(7) bond lengths are 2.34 Å. Both Th(3)-F(8) bond lengths are 2.51 Å. O(1) is bonded in a single-bond geometry to one Th(1) atom. There are eight inequivalent F sites. In the first F site, F(2) is bonded in a bent 150 degrees geometry to two equivalent Th(2) atoms. In the second F site, F(3) is bonded in a linear geometry to two equivalent Th(1) atoms. In the third F site, F(4) is bonded in a trigonal planar geometry to one Th(3) and two equivalent Th(2) atoms. In the fourth F site, F(5) is bonded in a distorted linear geometry to one Th(1) and one Th(2) atom. In the fifth F site, F(6) is bonded in a distorted linear geometry to one Th(1) and one Th(3) atom. In the sixth F site, F(7) is bonded in a bent 120 degrees geometry to two equivalent Th(3) atoms. In the seventh F site, F(1) is bonded in a trigonal planar geometry to one Th(3) and two equivalent Th(2) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Th(2) and two equivalent Th(3) atoms.