TlPbF7 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. Pb(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 Pb(1) atom. In the third F site, F(2) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the fourth F site, F(3) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the fifth F site, F(4) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the sixth F site, F(5) is bonded in a distorted bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the seventh F site, F(6) is bonded in a distorted bent 120 degrees geometry to one Tl(1) and one Pb(1) atom.
TlPbF7 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 2.36 Å. The Tl(1)-F(2) bond length is 2.32 Å. The Tl(1)-F(3) bond length is 2.19 Å. The Tl(1)-F(4) bond length is 2.25 Å. The Tl(1)-F(5) bond length is 2.26 Å. The Tl(1)-F(6) bond length is 2.35 Å. There is one shorter (2.19 Å) and one longer (2.20 Å) Tl(1)-F(7) bond length. Pb(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 Pb(1)-F(1) bond length is 2.07 Å. The Pb(1)-F(2) bond length is 2.07 Å. The Pb(1)-F(3) bond length is 2.10 Å. The Pb(1)-F(4) bond length is 2.08 Å. The Pb(1)-F(5) bond length is 2.09 Å. The Pb(1)-F(6) bond length is 2.07 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 Pb(1) atom. In the third F site, F(2) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the fourth F site, F(3) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the fifth F site, F(4) is bonded in a bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the sixth F site, F(5) is bonded in a distorted bent 150 degrees geometry to one Tl(1) and one Pb(1) atom. In the seventh F site, F(6) is bonded in a distorted bent 120 degrees geometry to one Tl(1) and one Pb(1) atom.