TlSnF7 crystallizes in the monoclinic P2_1/c space group. Tl(1) is bonded in a 8-coordinate geometry to one F(1), one F(2), one F(3), one F(4), one F(5), one F(6), and two equivalent F(7) atoms. Sn(1) is bonded in an octahedral geometry to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom. There are seven inequivalent F sites. In the first F site, F(7) is bonded in a bent 150 degrees geometry to two equivalent Tl(1) atoms. In the second F site, F(1) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the third F site, F(2) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the fourth F site, F(3) is bonded in a linear geometry to one Tl(1) and one Sn(1) atom. In the fifth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the sixth F site, F(5) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the seventh F site, F(6) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom.
TlSnF7 crystallizes in the monoclinic P2_1/c space group. Tl(1) is bonded in a 8-coordinate geometry to one F(1), one F(2), one F(3), one F(4), one F(5), one F(6), and two equivalent F(7) atoms. The Tl(1)-F(1) bond length is 2.26 Å. The Tl(1)-F(2) bond length is 2.35 Å. The Tl(1)-F(3) bond length is 2.26 Å. The Tl(1)-F(4) bond length is 2.35 Å. The Tl(1)-F(5) bond length is 2.21 Å. The Tl(1)-F(6) bond length is 2.29 Å. There is one shorter (2.18 Å) and one longer (2.20 Å) Tl(1)-F(7) bond length. Sn(1) is bonded in an octahedral geometry to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom. The Sn(1)-F(1) bond length is 1.98 Å. The Sn(1)-F(2) bond length is 1.97 Å. The Sn(1)-F(3) bond length is 1.97 Å. The Sn(1)-F(4) bond length is 1.97 Å. The Sn(1)-F(5) bond length is 1.99 Å. The Sn(1)-F(6) bond length is 1.97 Å. There are seven inequivalent F sites. In the first F site, F(7) is bonded in a bent 150 degrees geometry to two equivalent Tl(1) atoms. In the second F site, F(1) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the third F site, F(2) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the fourth F site, F(3) is bonded in a linear geometry to one Tl(1) and one Sn(1) atom. In the fifth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the sixth F site, F(5) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom. In the seventh F site, F(6) is bonded in a bent 150 degrees geometry to one Tl(1) and one Sn(1) atom.