U2C7NH6O10(CH2)7 crystallizes in the triclinic P-1 space group. The structure consists of fourteen 02329_fluka molecules inside a U2C7NH6O10 framework. In the U2C7NH6O10 framework, there are two 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(2), one O(5), one O(6), one O(7), and one O(8) atom. The U(1)-O(1) bond length is 1.81 Å. The U(1)-O(10) bond length is 2.37 Å. The U(1)-O(2) bond length is 1.82 Å. The U(1)-O(5) bond length is 2.23 Å. The U(1)-O(6) bond length is 2.57 Å. The U(1)-O(7) bond length is 2.50 Å. The U(1)-O(8) bond length is 2.39 Å. In the second U site, U(2) is bonded to one N(1), one O(3), one O(4), one O(6), one O(9), and two equivalent O(5) atoms to form distorted edge-sharing UNO6 pentagonal bipyramids. The U(2)-N(1) bond length is 2.59 Å. The U(2)-O(3) bond length is 1.82 Å. The U(2)-O(4) bond length is 1.81 Å. The U(2)-O(6) bond length is 2.47 Å. The U(2)-O(9) bond length is 2.49 Å. There is one shorter (2.28 Å) and one longer (2.31 Å) U(2)-O(5) bond length. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(3) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(3) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(4) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-H(4) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(3), and one C(4) atom. The C(3)-C(3) bond length is 1.48 Å. The C(3)-C(4) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(5) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(5) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(6) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(6) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(7) atom. The C(6)-O(6) bond length is 1.29 Å. The C(6)-O(7) bond length is 1.28 Å. In the seventh C site, C(14) is bonded in a distorted bent 120 degrees geometry to one O(8) and one O(9) atom. The C(14)-O(8) bond length is 1.29 Å. The C(14)-O(9) bond length is 1.27 Å. N(1) is bonded in a distorted bent 120 degrees geometry to one U(2), one C(1), and one C(5) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(10) and one O(7) atom. The H(1)-O(10) bond length is 1.00 Å. The H(1)-O(7) bond length is 1.65 Å. In the second H site, H(2) is bonded in a distorted linear geometry to one O(10) and one O(8) atom. The H(2)-O(10) bond length is 1.00 Å. The H(2)-O(8) bond length is 1.64 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(5) atom. There are ten 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 single-bond geometry to one U(2) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one U(1) and two equivalent U(2) atoms. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one U(1), one U(2), and one C(6) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one U(1), one C(6), and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one U(1), one C(14), and one H(2) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one U(2) and one C(14) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one U(1), one H(1), and one H(2) atom. Linkers: 2 [O]C(=O)CCCCCCCC([O])=O ,1 c1cc(-c2ccncc2)ccn1. Metal clusters: 1 O.O.[O][U]12([O])O[C]O[U]([O])([O])(O[C]O[U]3([O])([O])O[C]O[U]([O])([O])(O[C]O1)O3)O2. The MOF has largest included sphere 2.08 A, density 2.93 g/cm3, surface area 2559.37 m2/g, accessible volume 0.08 cm3/g