UC18N3H9O4(CH)4C10NH5O2 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of eight 02329_fluka molecules, one 1245-13-2 molecule, and one UC18N3H9O4 cluster. In the UC18N3H9O4 cluster, U(1) is bonded in a distorted linear geometry to one N(3), one O(3), one O(5), and one O(6) atom. The U(1)-N(3) bond length is 2.61 Å. The U(1)-O(3) bond length is 2.45 Å. The U(1)-O(5) bond length is 1.81 Å. The U(1)-O(6) bond length is 1.82 Å. There are eighteen inequivalent C sites. In the first C site, C(7) is bonded in a distorted single-bond geometry to one C(10) and one H(5) atom. The C(7)-C(10) bond length is 1.41 Å. The C(7)-H(5) bond length is 1.09 Å. In the second C site, C(8) is bonded in a distorted single-bond geometry to one C(22) and one H(6) atom. The C(8)-C(22) bond length is 1.41 Å. The C(8)-H(6) bond length is 1.09 Å. In the third C site, C(10) is bonded in a trigonal planar geometry to one C(17), one C(23), and one C(7) atom. The C(10)-C(17) bond length is 1.43 Å. The C(10)-C(23) bond length is 1.42 Å. In the fourth C site, C(11) is bonded in a distorted single-bond geometry to one C(22) and one H(7) atom. The C(11)-C(22) bond length is 1.43 Å. The C(11)-H(7) bond length is 1.09 Å. In the fifth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(15), one C(16), and one N(1) atom. The C(15)-C(15) bond length is 1.48 Å. The C(15)-C(16) bond length is 1.41 Å. The C(15)-N(1) bond length is 1.33 Å. In the sixth C site, C(16) is bonded in a distorted single-bond geometry to one C(15), one C(30), and one H(10) atom. The C(16)-C(30) bond length is 1.38 Å. The C(16)-H(10) bond length is 1.09 Å. In the seventh C site, C(17) is bonded in a distorted single-bond geometry to one C(10) and one H(11) atom. The C(17)-H(11) bond length is 1.09 Å. In the eighth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(12) atom. The C(18)-N(4) bond length is 1.33 Å. The C(18)-H(12) bond length is 1.09 Å. In the ninth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(20), one C(29), and one N(1) atom. The C(19)-C(20) bond length is 1.42 Å. The C(19)-C(29) bond length is 1.44 Å. The C(19)-N(1) bond length is 1.36 Å. In the tenth C site, C(20) is bonded in a distorted single-bond geometry to one C(19) and one H(13) atom. The C(20)-H(13) bond length is 1.09 Å. In the eleventh C site, C(21) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(14) atom. The C(21)-N(3) bond length is 1.33 Å. The C(21)-H(14) bond length is 1.09 Å. In the twelfth C site, C(22) is bonded in a trigonal planar geometry to one C(11), one C(32), and one C(8) atom. The C(22)-C(32) bond length is 1.42 Å. In the thirteenth C site, C(23) is bonded in a distorted trigonal planar geometry to one C(10), one C(32), and one N(3) atom. The C(23)-C(32) bond length is 1.44 Å. The C(23)-N(3) bond length is 1.36 Å. In the fourteenth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(30), one O(1), and one O(3) atom. The C(28)-C(30) bond length is 1.49 Å. The C(28)-O(1) bond length is 1.27 Å. The C(28)-O(3) bond length is 1.29 Å. In the fifteenth C site, C(29) is bonded in a trigonal planar geometry to one C(19), one C(30), and one C(31) atom. The C(29)-C(30) bond length is 1.43 Å. The C(29)-C(31) bond length is 1.42 Å. In the sixteenth C site, C(30) is bonded in a trigonal planar geometry to one C(16), one C(28), and one C(29) atom. In the seventeenth C site, C(31) is bonded in a distorted single-bond geometry to one C(29) and one H(18) atom. The C(31)-H(18) bond length is 1.09 Å. In the eighteenth C site, C(32) is bonded in a distorted trigonal planar geometry to one C(22), one C(23), and one N(4) atom. The C(32)-N(4) bond length is 1.36 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one C(15) and one C(19) atom. In the second N site, N(3) is bonded in a distorted trigonal planar geometry to one U(1), one C(21), and one C(23) atom. In the third N site, N(4) is bonded in a distorted bent 120 degrees geometry to one C(18) and one C(32) atom. There are nine inequivalent H sites. In the first H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the fifth H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the sixth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the seventh H site, H(13) is bonded in a single-bond geometry to one C(20) atom. In the eighth H site, H(14) is bonded in a single-bond geometry to one C(21) atom. In the ninth H site, H(18) is bonded in a single-bond geometry to one C(31) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one C(28) atom. In the second O site, O(3) is bonded in a distorted L-shaped geometry to one U(1) and one C(28) atom. In the third O site, O(5) is bonded in a single-bond geometry to one U(1) atom. In the fourth O site, O(6) is bonded in a single-bond geometry to one U(1) atom. Linkers: 2 [CH]=Cc1[c]c([C]=O)cc(-c2cc(C([O])=O)c3ccccc3n2)n1 ,2 [O]C(=O)c1cc(-c2cc(C([O])=O)c3ccccc3n2)nc2ccccc12. Metal clusters: 2 [O][U]12([O])(O[C]O1)O[C]O2. The MOF has largest included sphere 2.78 A, density 1.93 g/cm3, surface area 3518.07 m2/g, accessible volume 0.13 cm3/g