U2C7H7O11CH crystallizes in the monoclinic P2/c space group. The structure consists of four 02329_fluka molecules inside a U2C7H7O11 framework. In the U2C7H7O11 framework, there are two inequivalent U sites. In the first U site, U(1) is bonded to one O(1), one O(2), one O(6), one O(7), one O(9), and two equivalent O(5) atoms to form a mixture of distorted edge and corner-sharing UO7 pentagonal bipyramids. The U(1)-O(1) bond length is 1.80 Å. The U(1)-O(2) bond length is 1.82 Å. The U(1)-O(6) bond length is 2.41 Å. The U(1)-O(7) bond length is 2.35 Å. The U(1)-O(9) bond length is 2.32 Å. There is one shorter (2.47 Å) and one longer (2.53 Å) U(1)-O(5) bond length. In the second U site, U(2) is bonded to one O(10), one O(11), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form a mixture of distorted edge and corner-sharing UO7 pentagonal bipyramids. The U(2)-O(10) bond length is 2.47 Å. The U(2)-O(11) bond length is 2.38 Å. The U(2)-O(3) bond length is 1.81 Å. The U(2)-O(4) bond length is 1.83 Å. The U(2)-O(5) bond length is 2.50 Å. The U(2)-O(6) bond length is 2.35 Å. The U(2)-O(8) bond length is 2.30 Å. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(10), and one O(11) atom. The C(1)-C(6) bond length is 1.48 Å. The C(1)-O(10) bond length is 1.28 Å. The C(1)-O(11) bond length is 1.29 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(3), one C(7), and one C(8) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.40 Å. The C(2)-C(8) bond length is 1.48 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(5) atom. The C(3)-H(5) bond length is 1.09 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(6) and one H(7) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-H(7) bond length is 1.09 Å. In the fifth C site, C(6) is bonded in a trigonal planar geometry to one C(1), one C(5), and one C(7) atom. The C(6)-C(7) bond length is 1.40 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(8) atom. The C(7)-H(8) bond length is 1.09 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(8), and one O(9) atom. The C(8)-O(8) bond length is 1.28 Å. The C(8)-O(9) bond length is 1.27 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. The H(1)-O(5) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. The H(2)-O(6) bond length is 0.99 Å. In the third H site, H(3) is bonded in a distorted linear geometry to one O(6) and one O(7) atom. The H(3)-O(6) bond length is 1.60 Å. The H(3)-O(7) bond length is 1.01 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(4) and one O(7) atom. The H(4)-O(4) bond length is 1.71 Å. The H(4)-O(7) bond length is 0.99 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(5) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(7) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one U(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one U(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one U(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one U(2) and one H(4) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one U(2), two equivalent U(1), and one H(1) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one U(1), one U(2), one H(2), and one H(3) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one U(1), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one U(2) and one C(8) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one U(1) and one C(8) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one U(2) and one C(1) atom. In the eleventh O site, O(11) is bonded in a distorted L-shaped geometry to one U(2) and one C(1) atom. Linkers: 4 [O]C(=O)c1cccc(C([O])=O)c1. Metal clusters: 2 O.O.[O][U]([O])(O)O[C]O[U]1([O])([O])(O)O[C]O1.[O][U]([O])(O)O[C]O[U]1([O])([O])(O)O[C]O1. The MOF has largest included sphere 2.74 A, density 3.47 g/cm3, surface area 1979.65 m2/g, accessible volume 0.08 cm3/g