CuC6H4(N2O)2(CH)2 crystallizes in the trigonal R-3m space group. The structure consists of seventy-two 02329_fluka molecules inside a CuC6H4(N2O)2 framework. In the CuC6H4(N2O)2 framework, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted square co-planar geometry to two equivalent N(2) and two equivalent N(3) atoms. Both Cu(1)-N(2) bond lengths are 1.99 Å. Both Cu(1)-N(3) bond lengths are 1.98 Å. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to two equivalent N(1) and two equivalent N(4) atoms. Both Cu(2)-N(1) bond lengths are 1.97 Å. Both Cu(2)-N(4) bond lengths are 1.75 Å. There are seven inequivalent C sites. In the first C site, C(5) is bonded in a trigonal planar geometry to one N(3), one N(4), and one O(1) atom. The C(5)-N(3) bond length is 1.40 Å. The C(5)-N(4) bond length is 1.40 Å. The C(5)-O(1) bond length is 1.25 Å. In the second C site, C(7) is bonded in a trigonal planar geometry to two equivalent N(1) and one O(2) atom. Both C(7)-N(1) bond lengths are 1.40 Å. The C(7)-O(2) bond length is 1.25 Å. In the third C site, C(9) is bonded in a trigonal planar geometry to two equivalent N(2) and one O(3) atom. Both C(9)-N(2) bond lengths are 1.40 Å. The C(9)-O(3) bond length is 1.25 Å. In the fourth 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 1.40 Å. The C(1)-H(1) bond length is 0.95 Å. In the fifth C site, C(2) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(2) atom. The C(2)-N(2) bond length is 1.40 Å. The C(2)-H(2) bond length is 0.95 Å. In the sixth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(3) atom. The C(3)-N(4) bond length is 1.40 Å. The C(3)-H(3) bond length is 0.95 Å. In the seventh C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(4) atom. The C(4)-N(3) bond length is 1.40 Å. The C(4)-H(4) bond length is 0.95 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(2), one C(1), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(1), one C(2), and one C(9) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(1), one C(4), and one C(5) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(2), one C(3), and one C(5) atom. There are four 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(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(5) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(7) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(9) atom. Linkers: 62 O=C1[N]C=CC=N1 ,10 O=C1N=C[CH]C=N1. Metal clusters: 36 [Cu]. The MOF has largest included sphere 6.17 A, density 1.31 g/cm3, surface area 4027.18 m2/g, accessible volume 0.35 cm3/g