UC12H6O6Cl is Indium-like structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four UC12H6O6Cl clusters. U(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one Cl(1) atom. The U(1)-O(1) bond length is 2.34 Å. The U(1)-O(2) bond length is 2.29 Å. The U(1)-O(3) bond length is 2.47 Å. The U(1)-O(4) bond length is 2.46 Å. The U(1)-O(5) bond length is 2.49 Å. The U(1)-O(6) bond length is 2.48 Å. The U(1)-Cl(1) bond length is 2.71 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(4), one O(4), and one O(5) atom. The C(1)-C(4) bond length is 1.49 Å. The C(1)-O(4) bond length is 1.27 Å. The C(1)-O(5) bond length is 1.26 Å. In the second C site, C(2) is bonded in a bent 120 degrees geometry to one C(5), one O(3), and one O(6) atom. The C(2)-C(5) bond length is 1.50 Å. The C(2)-O(3) bond length is 1.26 Å. The C(2)-O(6) bond length is 1.25 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(1) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-H(1) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(10), and one C(3) atom. The C(4)-C(10) bond length is 1.38 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(9) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-C(9) bond length is 1.37 Å. In the sixth C site, C(6) is bonded in a single-bond geometry to one C(5) and one H(2) atom. The C(6)-H(2) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(13) and one H(3) atom. The C(7)-C(13) bond length is 1.39 Å. The C(7)-H(3) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(14) and one H(4) atom. The C(8)-C(14) bond length is 1.38 Å. The C(8)-H(4) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(5) and one H(5) atom. The C(9)-H(5) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(4) and one H(6) atom. The C(10)-H(6) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a bent 120 degrees geometry to one C(13) and two equivalent O(2) atoms. The C(11)-C(13) bond length is 1.50 Å. Both C(11)-O(2) bond lengths are 1.25 Å. In the twelfth C site, C(12) is bonded in a bent 120 degrees geometry to one C(14) and two equivalent O(1) atoms. The C(12)-C(14) bond length is 1.51 Å. Both C(12)-O(1) bond lengths are 1.25 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(11) and two equivalent C(7) atoms. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(12) and two equivalent C(8) atoms. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one U(1) and one C(12) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one U(1) and one C(11) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one U(1) and one C(2) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one U(1) and one C(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one U(1) and one C(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one U(1) and one C(2) atom. Cl(1) is bonded in a single-bond geometry to one U(1) atom. Linkers: 13 [O]C(=O)c1ccc(C([O])=O)cc1. Metal clusters: 4 [C]1O[U]23(O1)(O[C]O2)O[C]O[U]12(O[C]O1)(O[C]O2)O[C]O3.[Cl].[Cl]. RCSR code: cap. The MOF has largest included sphere 4.84 A, density 1.57 g/cm3, surface area 2877.09 m2/g, accessible volume 0.34 cm3/g