CuC3N2H4O5(CH2)3 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of six 02329_fluka molecules and one CuC3N2H4O5 cluster. In the CuC3N2H4O5 cluster, Cu(1) is bonded in a square pyramidal geometry to one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Cu(1)-O(1) bond length is 1.98 Å. The Cu(1)-O(2) bond length is 1.99 Å. The Cu(1)-O(3) bond length is 2.00 Å. The Cu(1)-O(4) bond length is 2.02 Å. The Cu(1)-O(5) bond length is 2.20 Å. There are three inequivalent C sites. In the first C site, C(6) is bonded in a trigonal planar geometry to one N(1), one N(2), and one O(5) atom. The C(6)-N(1) bond length is 1.36 Å. The C(6)-N(2) bond length is 1.35 Å. The C(6)-O(5) bond length is 1.27 Å. In the second C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.28 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 1.27 Å. The C(5)-O(4) bond length is 1.28 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(6), one H(7), and one H(8) atom. The N(1)-H(7) bond length is 1.02 Å. The N(1)-H(8) bond length is 1.01 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(6), one H(10), and one H(9) atom. The N(2)-H(10) bond length is 1.03 Å. The N(2)-H(9) bond length is 1.01 Å. There are four inequivalent H sites. In the first H site, H(7) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(8) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(9) is bonded in a single-bond geometry to one N(2) atom. In the fourth H site, H(10) is bonded in a single-bond geometry to one N(2) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cu(1) and one C(6) atom. Linkers: 2 [O]C(=O)CCCC([O])=O. Metal clusters: 2 [Cu]. The MOF has largest included sphere 2.52 A, density 1.79 g/cm3, surface area 4110.22 m2/g, accessible volume 0.11 cm3/g