Cu2C7H5(N2O)2CH crystallizes in the trigonal R-3 space group. The structure consists of eighteen 02329_fluka molecules inside a Cu2C7H5(N2O)2 framework. In the Cu2C7H5(N2O)2 framework, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted T-shaped geometry to one N(2), one N(4), and one O(2) atom. The Cu(1)-N(2) bond length is 1.97 Å. The Cu(1)-N(4) bond length is 1.94 Å. The Cu(1)-O(2) bond length is 2.48 Å. In the second Cu site, Cu(2) is bonded in a linear geometry to one N(1) and one N(3) atom. The Cu(2)-N(1) bond length is 1.90 Å. The Cu(2)-N(3) bond length is 1.96 Å. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one H(1) atom. The C(1)-C(3) bond length is 1.35 Å. The C(1)-N(2) bond length is 1.35 Å. The C(1)-H(1) bond length is 0.95 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(3) atom. The C(2)-C(3) bond length is 1.35 Å. The C(2)-N(1) bond length is 1.35 Å. The C(2)-H(3) bond length is 0.95 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1), one C(2), and one H(2) atom. The C(3)-H(2) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(5) atom. The C(4)-N(3) bond length is 1.35 Å. The C(4)-H(5) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(6) atom. The C(5)-N(4) bond length is 1.35 Å. The C(5)-H(6) bond length is 0.95 Å. In the sixth C site, C(7) is bonded in a trigonal planar geometry to one N(1), one N(2), and one O(1) atom. The C(7)-N(1) bond length is 1.35 Å. The C(7)-N(2) bond length is 1.35 Å. The C(7)-O(1) bond length is 1.20 Å. In the seventh C site, C(8) is bonded in a trigonal planar geometry to one N(3), one N(4), and one O(2) atom. The C(8)-N(3) bond length is 1.35 Å. The C(8)-N(4) bond length is 1.35 Å. The C(8)-O(2) bond length is 1.20 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(2), 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(1), and one C(7) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(2), one C(4), and one C(8) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(1), one C(5), and one C(8) 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(2) is bonded in a single-bond geometry to one C(3) 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(5) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(5) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(7) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Cu(1) and one C(8) atom. Linkers: 12 O=C1[N]C=CC=N1. Metal clusters: 12 [Cu]. The MOF has largest included sphere 4.43 A, density 1.47 g/cm3, surface area 3775.09 m2/g, accessible volume 0.33 cm3/g