UPbC6H6O13(CH)2 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules inside a UPbC6H6O13 framework. In the UPbC6H6O13 framework, U(1) is bonded in a distorted pentagonal bipyramidal geometry to one O(1), one O(12), one O(2), one O(3), one O(5), one O(7), and one O(9) atom. The U(1)-O(1) bond length is 1.83 Å. The U(1)-O(12) bond length is 2.47 Å. The U(1)-O(2) bond length is 1.81 Å. The U(1)-O(3) bond length is 2.42 Å. The U(1)-O(5) bond length is 2.39 Å. The U(1)-O(7) bond length is 2.31 Å. The U(1)-O(9) bond length is 2.36 Å. Pb(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(11), one O(13), one O(6), one O(8), one O(9), and two equivalent O(4) atoms. The Pb(1)-O(1) bond length is 2.86 Å. The Pb(1)-O(10) bond length is 2.64 Å. The Pb(1)-O(11) bond length is 2.74 Å. The Pb(1)-O(13) bond length is 2.62 Å. The Pb(1)-O(6) bond length is 2.69 Å. The Pb(1)-O(8) bond length is 2.81 Å. The Pb(1)-O(9) bond length is 2.93 Å. There is one shorter (2.65 Å) and one longer (2.69 Å) Pb(1)-O(4) bond length. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted water-like geometry to one H(5) and one O(11) atom. The C(1)-H(5) bond length is 1.10 Å. The C(1)-O(11) bond length is 1.44 Å. In the second C site, C(2) is bonded in a distorted water-like geometry to one H(6) and one O(11) atom. The C(2)-H(6) bond length is 1.10 Å. The C(2)-O(11) bond length is 1.44 Å. In the third C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(5)-O(3) bond length is 1.28 Å. The C(5)-O(4) bond length is 1.26 Å. In the fourth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(6)-O(5) bond length is 1.27 Å. The C(6)-O(6) bond length is 1.27 Å. In the fifth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one O(7) and one O(8) atom. The C(7)-O(7) bond length is 1.28 Å. The C(7)-O(8) bond length is 1.26 Å. In the sixth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(9) atom. The C(8)-O(10) bond length is 1.25 Å. The C(8)-O(9) bond length is 1.30 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(12) and one O(6) atom. The H(1)-O(12) bond length is 1.00 Å. The H(1)-O(6) bond length is 1.66 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(12) atom. The H(2)-O(12) bond length is 0.99 Å. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(13) atom. The H(3)-O(13) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(13) atom. The H(4)-O(13) bond length is 0.98 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(1) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(2) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one U(1) and one Pb(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 distorted single-bond geometry to one U(1) and one C(5) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to two equivalent Pb(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one U(1) and one C(6) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one Pb(1), one C(6), and one H(1) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one U(1) and one C(7) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Pb(1) and one C(7) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one U(1), one Pb(1), and one C(8) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Pb(1) and one C(8) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one Pb(1), one C(1), and one C(2) atom. In the twelfth O site, O(12) is bonded in a distorted water-like geometry to one U(1), one H(1), and one H(2) atom. In the thirteenth O site, O(13) is bonded in a water-like geometry to one Pb(1), one H(3), and one H(4) atom. Linkers: 2 [O]C(=O)[C@@H]1[C@H](C([O])=O)[C@@H](C([O])=O)O[C@H]1C([O])=O. Metal clusters: 2 [U] ,2 [Pb]. The MOF has largest included sphere 2.49 A, density 3.57 g/cm3, surface area 1655.71 m2/g, accessible volume 0.06 cm3/g