BaUTe6 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 9-coordinate geometry to one Te(1), one Te(4), two equivalent Te(2), two equivalent Te(3), two equivalent Te(5), and two equivalent Te(6) atoms. U(1) is bonded in a 9-coordinate geometry to one Te(2), one Te(3), one Te(6), two equivalent Te(1), two equivalent Te(4), and two equivalent Te(5) atoms. There are six inequivalent Te sites. In the first Te site, Te(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent U(1), and two equivalent Te(2) atoms. In the second Te site, Te(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), and two equivalent Te(1) atoms. In the third Te site, Te(3) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), one Te(4), and one Te(5) atom. In the fourth Te site, Te(4) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent U(1), one Te(3), and one Te(6) atom. In the fifth Te site, Te(5) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent U(1), one Te(3), and one Te(6) atom. In the sixth Te site, Te(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), one Te(4), and one Te(5) atom.
BaUTe6 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 9-coordinate geometry to one Te(1), one Te(4), two equivalent Te(2), two equivalent Te(3), two equivalent Te(5), and two equivalent Te(6) atoms. The Ba(1)-Te(1) bond length is 3.56 Å. The Ba(1)-Te(4) bond length is 3.59 Å. There is one shorter (3.73 Å) and one longer (3.88 Å) Ba(1)-Te(2) bond length. There is one shorter (3.64 Å) and one longer (3.98 Å) Ba(1)-Te(3) bond length. There is one shorter (3.63 Å) and one longer (4.24 Å) Ba(1)-Te(5) bond length. There is one shorter (3.70 Å) and one longer (3.92 Å) Ba(1)-Te(6) bond length. U(1) is bonded in a 9-coordinate geometry to one Te(2), one Te(3), one Te(6), two equivalent Te(1), two equivalent Te(4), and two equivalent Te(5) atoms. The U(1)-Te(2) bond length is 3.15 Å. The U(1)-Te(3) bond length is 3.17 Å. The U(1)-Te(6) bond length is 3.12 Å. There is one shorter (3.18 Å) and one longer (3.20 Å) U(1)-Te(1) bond length. There is one shorter (3.21 Å) and one longer (3.22 Å) U(1)-Te(4) bond length. Both U(1)-Te(5) bond lengths are 3.21 Å. There are six inequivalent Te sites. In the first Te site, Te(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent U(1), and two equivalent Te(2) atoms. There is one shorter (2.86 Å) and one longer (3.27 Å) Te(1)-Te(2) bond length. In the second Te site, Te(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), and two equivalent Te(1) atoms. In the third Te site, Te(3) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), one Te(4), and one Te(5) atom. The Te(3)-Te(4) bond length is 2.87 Å. The Te(3)-Te(5) bond length is 3.17 Å. In the fourth Te site, Te(4) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent U(1), one Te(3), and one Te(6) atom. The Te(4)-Te(6) bond length is 3.19 Å. In the fifth Te site, Te(5) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent U(1), one Te(3), and one Te(6) atom. The Te(5)-Te(6) bond length is 2.91 Å. In the sixth Te site, Te(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one U(1), one Te(4), and one Te(5) atom.