(Cu(OOCC6H4COO))2CuC26H16(NO2)2 is Indium-like structured and crystallizes in the orthorhombic Immm space group. The structure is zero-dimensional and consists of eight Cu(OOCC6H4COO) clusters and four CuC26H16(NO2)2 clusters. In each Cu(OOCC6H4COO) cluster, Cu(1) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(6) atom. The Cu(1)-O(1) bond length is 1.90 Å. The Cu(1)-O(4) bond length is 1.91 Å. The Cu(1)-O(5) bond length is 2.03 Å. The Cu(1)-O(6) bond length is 1.92 Å. There are eight inequivalent C sites. In the first C site, C(8) is bonded in a trigonal planar geometry to one C(17), one C(2), and one C(7) atom. The C(8)-C(17) bond length is 1.51 Å. The C(8)-C(2) bond length is 1.60 Å. The C(8)-C(7) bond length is 1.35 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(8) and one H(2) atom. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(13) is bonded in a distorted single-bond geometry to one C(15) and one H(1,7) atom. The C(13)-C(15) bond length is 1.36 Å. The C(13)-H(1,7) bond length is 0.93 Å. In the fourth C site, C(15) is bonded in a trigonal planar geometry to one C(1), one C(13), and one C(18) atom. The C(15)-C(1) bond length is 1.44 Å. The C(15)-C(18) bond length is 1.58 Å. In the fifth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(4), and one O(5) atom. The C(17)-O(4) bond length is 1.40 Å. The C(17)-O(5) bond length is 1.10 Å. In the sixth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(1), and one O(6) atom. The C(18)-O(1) bond length is 1.24 Å. The C(18)-O(6) bond length is 1.38 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one H(5) atom. The C(7)-H(5) bond length is 0.93 Å. In the eighth C site, C(1) is bonded in a distorted single-bond geometry to one C(15) and one H(1,7) atom. The C(1)-H(1,7) bond length is 0.93 Å. There are three 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(1,7) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(2) is bonded in a single-bond geometry to one C(2) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Cu(1) and one C(18) atom. In the second O site, O(4) is bonded in a distorted single-bond geometry to one Cu(1) and one C(17) atom. In the third O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(17) atom. In the fourth O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(18) atom. In each CuC26H16(NO2)2 cluster, Cu(2) is bonded in a distorted square co-planar geometry to four equivalent O(3) atoms. All Cu(2)-O(3) bond lengths are 1.94 Å. There are eight inequivalent C sites. In the first C site, C(9) is bonded in a distorted single-bond geometry to one C(12), one C(19), and one H(6) atom. The C(9)-C(12) bond length is 1.40 Å. The C(9)-C(19) bond length is 1.37 Å. The C(9)-H(6) bond length is 0.93 Å. In the second C site, C(12) is bonded in a trigonal planar geometry to one C(20), one C(3), and one C(9) atom. The C(12)-C(20) bond length is 1.43 Å. The C(12)-C(3) bond length is 1.47 Å. In the third C site, C(14) is bonded in a distorted single-bond geometry to one C(3) and one H(8) atom. The C(14)-C(3) bond length is 1.28 Å. The C(14)-H(8) bond length is 0.93 Å. In the fourth C site, C(3) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(4) atom. The C(3)-C(4) bond length is 1.34 Å. In the fifth C site, C(19) is bonded in a trigonal planar geometry to one C(21) and two equivalent C(9) atoms. The C(19)-C(21) bond length is 1.52 Å. In the sixth C site, C(20) is bonded in a distorted trigonal planar geometry to two equivalent C(12) and one N(1) atom. The C(20)-N(1) bond length is 1.34 Å. In the seventh C site, C(21) is bonded in a bent 120 degrees geometry to one C(19) and two equivalent O(3) atoms. Both C(21)-O(3) bond lengths are 1.27 Å. In the eighth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(4)-H(3) bond length is 0.93 Å. N(1) is bonded in a distorted single-bond geometry to one C(20) and two equivalent H(10) atoms. Both N(1)-H(10) bond lengths are 0.83 Å. There are four inequivalent H sites. In the first H site, H(10) is bonded in a distorted single-bond geometry to one N(1) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. O(3) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(21) atom. Linkers: 16 Nc1c(-c2ccc(C([O])=O)cc2)cc(C([O])=O)cc1-c1ccc(C([O])=O)cc1. Metal clusters: 12 [C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. RCSR code: fmj. The MOF has largest included sphere 12.30 A, density 0.54 g/cm3, surface area 4089.95 m2/g, accessible volume 1.37 cm3/g