CuC8N2H5O5(CH)2CH3CO crystallizes in the monoclinic Cc space group. The structure consists of eight 02329_fluka molecules and four dimethyl ether molecules inside a CuC8N2H5O5 framework. In the CuC8N2H5O5 framework, Cu(1) is bonded in a distorted trigonal bipyramidal geometry to one N(1), one N(2), one O(1), one O(4), and one O(6) atom. The Cu(1)-N(1) bond length is 1.97 Å. The Cu(1)-N(2) bond length is 1.98 Å. The Cu(1)-O(1) bond length is 2.34 Å. The Cu(1)-O(4) bond length is 2.03 Å. The Cu(1)-O(6) bond length is 2.02 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(10), one C(2), and one N(1) atom. The C(1)-C(10) bond length is 1.46 Å. The C(1)-C(2) bond length is 1.38 Å. The C(1)-N(1) bond length is 1.37 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(11), and one N(2) atom. The C(2)-C(11) bond length is 1.46 Å. The C(2)-N(2) bond length is 1.38 Å. In the third C site, C(3) is bonded in a distorted water-like geometry to one C(4), one N(1), and one N(2) atom. The C(3)-C(4) bond length is 1.46 Å. The C(3)-N(1) bond length is 1.36 Å. The C(3)-N(2) bond length is 1.37 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-C(9) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(4) atom. The C(5)-H(4) bond length is 1.09 Å. In the sixth C site, C(9) is bonded in a distorted single-bond geometry to one C(4) and one H(7) atom. The C(9)-H(7) bond length is 1.09 Å. In the seventh C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(10)-O(1) bond length is 1.25 Å. The C(10)-O(2) bond length is 1.32 Å. In the eighth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(3), and one O(4) atom. The C(11)-O(3) bond length is 1.28 Å. The C(11)-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 distorted trigonal planar geometry to one Cu(1), one C(1), and one C(3) atom. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one C(2), and one C(3) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(2) and one O(3) atom. The H(1)-O(2) bond length is 1.04 Å. The H(1)-O(3) bond length is 1.53 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. The H(2)-O(6) bond length is 0.98 Å. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(3) and one O(6) atom. The H(3)-O(3) bond length is 1.68 Å. The H(3)-O(6) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(9) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Cu(1) and one C(10) atom. In the second O site, O(2) is bonded in a water-like geometry to one C(10) and one H(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one C(11), one H(1), and one H(3) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Cu(1) and one C(11) atom. In the fifth O site, O(6) is bonded in a distorted water-like geometry to one Cu(1), one H(2), and one H(3) atom. Linkers: 2 COc1ccc(C2=NC(C(=O)O)=C(C([O])=O)[N]2)cc1. Metal clusters: 2 [Cu]. The MOF has largest included sphere 1.91 A, density 1.91 g/cm3, surface area 3955.58 m2/g, accessible volume 0.06 cm3/g