U3TlF13 crystallizes in the orthorhombic Pmc2_1 space group. There are two inequivalent U sites. In the first U site, U(1) is bonded in a 9-coordinate geometry to one F(1), one F(2), one F(4), one F(5), one F(6), one F(7), one F(9), and two equivalent F(3) atoms. In the second U site, U(2) is bonded in a 9-coordinate geometry to one F(7), two equivalent F(1), two equivalent F(6), two equivalent F(8), and two equivalent F(9) atoms. Tl(1) is bonded in a 1-coordinate geometry to one F(5) atom. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one U(1) and one U(2) atom. In the second F site, F(2) is bonded in a bent 120 degrees geometry to two equivalent U(1) atoms. In the third F site, F(3) is bonded in a bent 150 degrees geometry to two equivalent U(1) atoms. In the fourth F site, F(4) is bonded in a bent 120 degrees geometry to two equivalent U(1) atoms. In the fifth F site, F(5) is bonded in a distorted bent 120 degrees geometry to two equivalent U(1) and one Tl(1) atom. In the sixth F site, F(6) is bonded in a bent 150 degrees geometry to one U(1) and one U(2) atom. In the seventh F site, F(7) is bonded in a trigonal non-coplanar geometry to one U(2) and two equivalent U(1) atoms. In the eighth F site, F(8) is bonded in a linear geometry to two equivalent U(2) atoms. In the ninth F site, F(9) is bonded in a bent 120 degrees geometry to one U(1) and one U(2) atom.
U3TlF13 crystallizes in the orthorhombic Pmc2_1 space group. There are two inequivalent U sites. In the first U site, U(1) is bonded in a 9-coordinate geometry to one F(1), one F(2), one F(4), one F(5), one F(6), one F(7), one F(9), and two equivalent F(3) atoms. The U(1)-F(1) bond length is 2.35 Å. The U(1)-F(2) bond length is 2.29 Å. The U(1)-F(4) bond length is 2.35 Å. The U(1)-F(5) bond length is 2.34 Å. The U(1)-F(6) bond length is 2.27 Å. The U(1)-F(7) bond length is 2.43 Å. The U(1)-F(9) bond length is 2.31 Å. There is one shorter (2.25 Å) and one longer (2.37 Å) U(1)-F(3) bond length. In the second U site, U(2) is bonded in a 9-coordinate geometry to one F(7), two equivalent F(1), two equivalent F(6), two equivalent F(8), and two equivalent F(9) atoms. The U(2)-F(7) bond length is 2.39 Å. Both U(2)-F(1) bond lengths are 2.28 Å. Both U(2)-F(6) bond lengths are 2.31 Å. There is one shorter (2.22 Å) and one longer (2.35 Å) U(2)-F(8) bond length. Both U(2)-F(9) bond lengths are 2.43 Å. Tl(1) is bonded in a 1-coordinate geometry to one F(5) atom. The Tl(1)-F(5) bond length is 2.76 Å. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one U(1) and one U(2) atom. In the second F site, F(2) is bonded in a bent 120 degrees geometry to two equivalent U(1) atoms. In the third F site, F(3) is bonded in a bent 150 degrees geometry to two equivalent U(1) atoms. In the fourth F site, F(4) is bonded in a bent 120 degrees geometry to two equivalent U(1) atoms. In the fifth F site, F(5) is bonded in a distorted bent 120 degrees geometry to two equivalent U(1) and one Tl(1) atom. In the sixth F site, F(6) is bonded in a bent 150 degrees geometry to one U(1) and one U(2) atom. In the seventh F site, F(7) is bonded in a trigonal non-coplanar geometry to one U(2) and two equivalent U(1) atoms. In the eighth F site, F(8) is bonded in a linear geometry to two equivalent U(2) atoms. In the ninth F site, F(9) is bonded in a bent 120 degrees geometry to one U(1) and one U(2) atom.