CuC28H28(N2O)4 crystallizes in the cubic I432 space group. Cu(1) is bonded in a rectangular see-saw-like geometry to four equivalent N(1) atoms. All Cu(1)-N(1) bond lengths are 2.04 Å. There are seven inequivalent C sites. In the first C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(4), one N(1), and one H(5) atom. The C(5)-C(4) bond length is 1.36 Å. The C(5)-N(1) bond length is 1.35 Å. The C(5)-H(5) bond length is 0.93 Å. In the second C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(4), one N(2), and one O(1) atom. The C(6)-C(4) bond length is 1.49 Å. The C(6)-N(2) bond length is 1.35 Å. The C(6)-O(1) bond length is 1.25 Å. In the third C site, C(7) is bonded in a 4-coordinate geometry to one C(7), one N(2), one H(6), and one H(7) atom. The C(7)-C(7) bond length is 1.42 Å. The C(7)-N(2) bond length is 1.46 Å. The C(7)-H(6) bond length is 0.97 Å. The C(7)-H(7) bond length is 0.97 Å. In the fourth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(2) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.33 Å. The C(1)-H(2) bond length is 0.93 Å. In the fifth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one H(3) atom. The C(2)-C(3) bond length is 1.34 Å. The C(2)-H(3) bond length is 0.93 Å. In the sixth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(4) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(4) bond length is 0.93 Å. In the seventh C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. There are two 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 trigonal planar geometry to one C(6), one C(7), and one H(1) atom. The N(2)-H(1) bond length is 0.86 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(2) 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(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(7) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(7) atom. O(1) is bonded in a single-bond geometry to one C(6) atom. Linkers: 24 O=C(NCCNC(=O)c1cccnc1)c1cccnc1. Metal clusters: 12 [Cu]. The MOF has largest included sphere 13.31 A, density 0.50 g/cm3, surface area 5283.76 m2/g, accessible volume 1.38 cm3/g