BaU3O14 crystallizes in the monoclinic Pc space group. Ba(1) is bonded in a 9-coordinate geometry to one O(1), one O(12), one O(13), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. There are three inequivalent U sites. In the first U site, U(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(7), one O(8), and one O(9) atom. In the second U site, U(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(3), one O(4), one O(7), and one O(8) atom. In the third U site, U(3) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are fourteen inequivalent O sites. In the first O site, O(13) is bonded in a bent 120 degrees geometry to one Ba(1) and one O(14) atom. In the second O site, O(14) is bonded in a bent 120 degrees geometry to one O(12) and one O(13) atom. In the third O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ba(1) and one U(1) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one Ba(1) and one U(1) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Ba(1) and one U(2) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1) and one U(2) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1) and one U(3) atom. In the eighth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one U(3) atom. In the ninth O site, O(7) is bonded in a distorted trigonal planar geometry to one Ba(1), one U(1), one U(2), and one U(3) atom. In the tenth O site, O(8) is bonded in a 3-coordinate geometry to one U(1), one U(2), and one U(3) atom. In the eleventh O site, O(9) is bonded in a distorted bent 150 degrees geometry to one U(1) and one U(3) atom. In the twelfth O site, O(10) is bonded in a 3-coordinate geometry to one U(1), one U(2), and one U(3) atom. In the thirteenth O site, O(11) is bonded in a trigonal planar geometry to one U(1), one U(2), and one U(3) atom. In the fourteenth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Ba(1) and one O(14) atom.
BaU3O14 crystallizes in the monoclinic Pc space group. Ba(1) is bonded in a 9-coordinate geometry to one O(1), one O(12), one O(13), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Ba(1)-O(1) bond length is 2.80 Å. The Ba(1)-O(12) bond length is 3.32 Å. The Ba(1)-O(13) bond length is 3.05 Å. The Ba(1)-O(2) bond length is 2.81 Å. The Ba(1)-O(3) bond length is 2.88 Å. The Ba(1)-O(4) bond length is 2.83 Å. The Ba(1)-O(5) bond length is 2.90 Å. The Ba(1)-O(6) bond length is 2.74 Å. The Ba(1)-O(7) bond length is 3.11 Å. There are three inequivalent U sites. In the first U site, U(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(7), one O(8), and one O(9) atom. The U(1)-O(1) bond length is 1.86 Å. The U(1)-O(10) bond length is 2.60 Å. The U(1)-O(11) bond length is 2.23 Å. The U(1)-O(2) bond length is 1.86 Å. The U(1)-O(7) bond length is 2.27 Å. The U(1)-O(8) bond length is 2.24 Å. The U(1)-O(9) bond length is 2.21 Å. In the second U site, U(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(3), one O(4), one O(7), and one O(8) atom. The U(2)-O(10) bond length is 2.19 Å. The U(2)-O(11) bond length is 2.20 Å. The U(2)-O(3) bond length is 1.87 Å. The U(2)-O(4) bond length is 1.86 Å. The U(2)-O(7) bond length is 2.24 Å. The U(2)-O(8) bond length is 2.19 Å. In the third U site, U(3) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. The U(3)-O(10) bond length is 2.25 Å. The U(3)-O(11) bond length is 2.25 Å. The U(3)-O(5) bond length is 1.86 Å. The U(3)-O(6) bond length is 1.86 Å. The U(3)-O(7) bond length is 2.26 Å. The U(3)-O(8) bond length is 2.62 Å. The U(3)-O(9) bond length is 2.17 Å. There are fourteen inequivalent O sites. In the first O site, O(13) is bonded in a bent 120 degrees geometry to one Ba(1) and one O(14) atom. The O(13)-O(14) bond length is 1.29 Å. In the second O site, O(14) is bonded in a bent 120 degrees geometry to one O(12) and one O(13) atom. The O(14)-O(12) bond length is 1.29 Å. In the third O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ba(1) and one U(1) atom. In the fourth O site, O(2) is bonded in a distorted single-bond geometry to one Ba(1) and one U(1) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Ba(1) and one U(2) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(1) and one U(2) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1) and one U(3) atom. In the eighth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one U(3) atom. In the ninth O site, O(7) is bonded in a distorted trigonal planar geometry to one Ba(1), one U(1), one U(2), and one U(3) atom. In the tenth O site, O(8) is bonded in a 3-coordinate geometry to one U(1), one U(2), and one U(3) atom. In the eleventh O site, O(9) is bonded in a distorted bent 150 degrees geometry to one U(1) and one U(3) atom. In the twelfth O site, O(10) is bonded in a 3-coordinate geometry to one U(1), one U(2), and one U(3) atom. In the thirteenth O site, O(11) is bonded in a trigonal planar geometry to one U(1), one U(2), and one U(3) atom. In the fourteenth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Ba(1) and one O(14) atom.