CuC23NH18O8 is Copper structured and crystallizes in the cubic Fm-3m space group. The structure is zero-dimensional and consists of four CuC23NH18O8 clusters. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted square co-planar geometry to four equivalent O(2) atoms. All Cu(1)-O(2) bond lengths are 1.96 Å. In the second Cu site, 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 1.95 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a tetrahedral geometry to one H(1), one H(2), one H(3), and one O(1) atom. The C(1)-H(1) bond length is 0.98 Å. The C(1)-H(2) bond length is 0.98 Å. The C(1)-H(3) bond length is 0.98 Å. The C(1)-O(1) bond length is 1.34 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(10) and one O(1) atom. The C(2)-C(10) bond length is 1.41 Å. The C(2)-O(1) bond length is 1.35 Å. In the third C site, C(10) is bonded in a distorted single-bond geometry to four equivalent C(2) and one N(1) atom. The C(10)-N(1) bond length is 1.53 Å. In the fourth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(2), and one O(3) atom. The C(3)-C(4) bond length is 1.55 Å. The C(3)-O(2) bond length is 1.22 Å. The C(3)-O(3) bond length is 1.30 Å. In the fifth 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 1.34 Å. The C(4)-C(9) bond length is 1.36 Å. In the sixth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one H(4) atom. The C(5)-C(6) bond length is 1.44 Å. The C(5)-H(4) bond length is 0.95 Å. In the seventh C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(6), and one C(7) atom. The C(6)-C(6) bond length is 1.30 Å. The C(6)-C(7) bond length is 1.35 Å. In the eighth C site, C(7) is bonded in a 3-coordinate geometry to one C(6), one C(8), and one N(1) atom. The C(7)-C(8) bond length is 1.38 Å. The C(7)-N(1) bond length is 1.43 Å. In the ninth C site, C(8) is bonded in a single-bond geometry to one C(7) and one H(5) atom. The C(8)-H(5) bond length is 0.95 Å. In the tenth C site, C(9) is bonded in a distorted single-bond geometry to one C(4) and one H(6) atom. The C(9)-H(6) bond length is 0.95 Å. N(1) is bonded in a trigonal planar geometry to one C(10) and two equivalent C(7) atoms. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. 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(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one C(1) and one C(2) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(3) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(3) atom. Linkers: 10 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC2=c3cc(C([O])=O)ccc3=N[C]2C=C1.[O]C(=O)C1=CC=C2N=c3ccc(C([O])=O)cc3=C2[CH]1 ,2 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC=C2N=c3ccc(C([O])=O)cc3=C2[CH]1.[O]C(=O)C1=C[CH]C2=Nc3ccc(C([O])=O)cc3C2=C1 ,2 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=C[CH]C2=Nc3ccc(C([O])=O)cc3C2=C1.[O]C(=O)C1=C[C]2C(=Nc3ccc(C([O])=O)cc32)C=C1 ,7 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC=C2N=c3ccc(C([O])=O)cc3=C2[CH]1.[O]C(=O)C1=C[C]2C(=Nc3ccc(C([O])=O)cc32)C=C1 ,1 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC2=c3cc(C([O])=O)ccc3=N[C]2C=C1.[O]C(=O)C1=C[CH]C2=Nc3ccc(C([O])=O)cc3C2=C1 ,1 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC2=c3cc(C([O])=O)ccc3=N[C]2C=C1.[O]C(=O)C1=C[C]2C(=Nc3ccc(C([O])=O)cc32)C=C1 ,1 CO[C@]12C34[C@@]1(OC)[C@@]1(OC)C5([C@@]21OC)[C@]1(OC)[C@@]3(OC)[C@@]4(OC)[C@]51OC.[O]C(=O)C1=CC2=c3cc(C([O])=O)ccc3=NC2=C[CH]1.[O]C(=O)C1=CC=C2N=c3ccc(C([O])=O)cc3=C2[CH]1. Metal clusters: 24 [C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. RCSR code: nbo. The MOF has largest included sphere 18.15 A, density 0.62 g/cm3, surface area 3637.59 m2/g, accessible volume 1.14 cm3/g