CuC18H10(N4O)2(CH)6 crystallizes in the tetragonal I-42d space group. The structure consists of forty-eight 02329_fluka molecules inside a CuC18H10(N4O)2 framework. In the CuC18H10(N4O)2 framework, Cu(1) is bonded in a distorted octahedral geometry to two equivalent N(1), two equivalent N(2), and two equivalent N(4) atoms. Both Cu(1)-N(1) bond lengths are 2.05 Å. Both Cu(1)-N(2) bond lengths are 2.47 Å. Both Cu(1)-N(4) bond lengths are 2.05 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(5) is bonded in a distorted single-bond geometry to one N(1) atom. The C(5)-N(1) bond length is 1.36 Å. In the third C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(2) and one O(1) atom. The C(6)-N(2) bond length is 1.28 Å. The C(6)-O(1) bond length is 1.32 Å. In the fourth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(8), one N(3), and one O(1) atom. The C(7)-C(8) bond length is 1.46 Å. The C(7)-N(3) bond length is 1.27 Å. The C(7)-O(1) bond length is 1.38 Å. In the fifth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(7), and one C(9) atom. The C(8)-C(10) bond length is 1.41 Å. The C(8)-C(9) bond length is 1.38 Å. In the sixth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one C(8), and one H(5) atom. The C(9)-C(11) bond length is 1.37 Å. The C(9)-H(5) bond length is 0.93 Å. In the seventh C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(10)-H(6) bond length is 0.93 Å. In the eighth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(9), one N(4), and one H(7) atom. The C(11)-N(4) bond length is 1.30 Å. The C(11)-H(7) bond length is 0.93 Å. In the ninth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(8) atom. The C(12)-N(4) bond length is 1.36 Å. The C(12)-H(8) bond length is 0.93 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(1), and one C(5) atom. In the second N site, N(2) is bonded in a distorted single-bond geometry to one Cu(1), one C(6), and one N(3) atom. The N(2)-N(3) bond length is 1.42 Å. In the third N site, N(3) is bonded in a water-like geometry to one C(7) and one N(2) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(1), one C(11), and one C(12) atom. There are five 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(5) is bonded in a single-bond geometry to one C(9) atom. In the third H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. O(1) is bonded in a water-like geometry to one C(6) and one C(7) atom. Linkers: 16 c1ccc(-c2nnc(-c3ccncc3)o2)nc1. Metal clusters: 8 [Cu]. The MOF has largest included sphere 6.39 A, density 1.03 g/cm3, surface area 4761.22 m2/g, accessible volume 0.44 cm3/g