U2H33(C11O2)6 crystallizes in the cubic Fm-3m space group. U(1) is bonded in a hexagonal planar geometry to six equivalent O(1) atoms. All U(1)-O(1) bond lengths are 2.48 Å. There are ten inequivalent C sites. In the first C site, C(9) is bonded in a distorted single-bond geometry to two equivalent C(6) and one H(4) atom. Both C(9)-C(6) bond lengths are 1.36 Å. The C(9)-H(4) bond length is 0.95 Å. In the second C site, C(10) is bonded in a trigonal planar geometry to one C(10) and two equivalent C(7) atoms. The C(10)-C(10) bond length is 1.44 Å. Both C(10)-C(7) bond lengths are 1.48 Å. In the third C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(1) atom. The C(1)-C(2) bond length is 1.34 Å. The C(1)-C(4) bond length is 1.31 Å. The C(1)-H(1) bond length is 0.95 Å. In the fourth C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one H(2) atom. The C(2)-C(5) bond length is 1.34 Å. The C(2)-H(2) bond length is 0.95 Å. In the fifth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(4) and two equivalent O(1) atoms. The C(3)-C(4) bond length is 1.57 Å. Both C(3)-O(1) bond lengths are 1.25 Å. In the sixth C site, C(4) is bonded in a trigonal planar geometry to one C(3) and two equivalent C(1) atoms. In the seventh C site, C(5) is bonded in a trigonal planar geometry to one C(6) and two equivalent C(2) atoms. The C(5)-C(6) bond length is 1.55 Å. In the eighth C site, C(6) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(9) atom. The C(6)-C(7) bond length is 1.38 Å. In the ninth C site, C(7) is bonded in a trigonal planar geometry to one C(10), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.41 Å. In the tenth C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(3) atom. The C(8)-H(3) bond length is 0.95 Å. There are four inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(9) atom. O(1) is bonded in a distorted single-bond geometry to one U(1) and one C(3) atom. Linkers: 24 [O]C(=O)c1ccc(-c2cc(-c3ccc(C([O])=O)cc3)c3ccc4c(-c5ccc(C([O])=O)cc5)cc(-c5ccc(C([O])=O)cc5)c5ccc2c3c54)cc1. Metal clusters: 32 [C]1O[U]23(O1)(O[C]O2)O[C]O3. RCSR code: tbo. The MOF has largest included sphere 34.01 A, density 0.24 g/cm3, surface area 3709.50 m2/g, accessible volume 3.78 cm3/g