CuC10NH11O7C4H3 crystallizes in the triclinic P-1 space group. The structure consists of one 2,5-dimethyl-1,3,5-hexatriene molecule inside a CuC10NH11O7 framework. In the CuC10NH11O7 framework, Cu(1) is bonded in a square pyramidal geometry to one N(1), one O(1), one O(5), one O(6), and one O(7) atom. The Cu(1)-N(1) bond length is 2.01 Å. The Cu(1)-O(1) bond length is 2.02 Å. The Cu(1)-O(5) bond length is 1.97 Å. The Cu(1)-O(6) bond length is 2.36 Å. The Cu(1)-O(7) bond length is 1.97 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.30 Å. The C(1)-O(2) bond length is 1.26 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.41 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(5), and one C(6) atom. The C(5)-C(5) bond length is 1.48 Å. The C(5)-C(6) bond length is 1.41 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.50 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.27 Å. The C(8)-O(4) bond length is 1.27 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(4) atom. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(4) bond length is 1.09 Å. In the tenth C site, C(13) is bonded in a distorted trigonal planar geometry to one N(1) and one H(7) atom. The C(13)-N(1) bond length is 1.35 Å. The C(13)-H(7) bond length is 1.09 Å. N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(13), and one C(9) atom. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(9) is bonded in a linear geometry to one O(2) and one O(5) atom. The H(9)-O(2) bond length is 1.56 Å. The H(9)-O(5) bond length is 1.02 Å. In the seventh H site, H(10) is bonded in a distorted single-bond geometry to one O(3) and one O(7) atom. The H(10)-O(3) bond length is 1.65 Å. The H(10)-O(7) bond length is 1.00 Å. In the eighth H site, H(11) is bonded in a single-bond geometry to one O(6) atom. The H(11)-O(6) bond length is 0.98 Å. In the ninth H site, H(12) is bonded in a distorted linear geometry to one O(4) and one O(5) atom. The H(12)-O(4) bond length is 1.61 Å. The H(12)-O(5) bond length is 1.01 Å. In the tenth H site, H(13) is bonded in a linear geometry to one O(4) and one O(7) atom. The H(13)-O(4) bond length is 1.55 Å. The H(13)-O(7) bond length is 1.02 Å. In the eleventh H site, H(14) is bonded in a single-bond geometry to one O(6) atom. The H(14)-O(6) bond length is 0.99 Å. There are seven 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 C(1) and one H(9) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one C(8) and one H(10) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one C(8), one H(12), and one H(13) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(12), and one H(9) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Cu(1), one H(11), and one H(14) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(10), and one H(13) atom. Linkers: 1 C(=C/c1ccncc1)\c1ccncc1 ,1 [O]C(=O)c1ccc(-c2ccc(C([O])=O)c(C([O])=O)c2)cc1C([O])=O. Metal clusters: 2 O.O.O.O=[C]O[Cu]. The MOF has largest included sphere 1.99 A, density 1.79 g/cm3, surface area 3999.86 m2/g, accessible volume 0.11 cm3/g