Cu2C14N6H10O crystallizes in the monoclinic Pc space group. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 4-coordinate geometry to one C(13), one C(14), one N(3), and one O(1) atom. The Cu(1)-C(13) bond length is 1.87 Å. The Cu(1)-C(14) bond length is 1.88 Å. The Cu(1)-N(3) bond length is 2.07 Å. The Cu(1)-O(1) bond length is 2.20 Å. In the second Cu site, Cu(2) is bonded in a tetrahedral geometry to one N(1), one N(4), one N(5), and one N(6) atom. The Cu(2)-N(1) bond length is 2.02 Å. The Cu(2)-N(4) bond length is 2.06 Å. The Cu(2)-N(5) bond length is 1.89 Å. The Cu(2)-N(6) bond length is 1.93 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(5), and one H(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(5) bond length is 1.40 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one N(1), and one H(2) atom. The C(2)-N(1) bond length is 1.35 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(3)-N(1) bond length is 1.35 Å. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(4) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(4) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(6) atom. The C(5)-C(6) bond length is 1.48 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(5), one N(2), and one O(1) atom. The C(6)-N(2) bond length is 1.37 Å. The C(6)-O(1) bond length is 1.25 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(8), one N(3), and one H(5) atom. The C(7)-C(8) bond length is 1.45 Å. The C(7)-N(3) bond length is 1.30 Å. The C(7)-H(5) bond length is 1.10 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(12), one C(7), and one C(9) atom. The C(8)-C(12) bond length is 1.41 Å. The C(8)-C(9) bond length is 1.41 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(9)-H(6) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(7) atom. The C(10)-C(11) bond length is 1.39 Å. The C(10)-H(7) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one N(4), and one H(8) atom. The C(11)-N(4) bond length is 1.35 Å. The C(11)-H(8) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(8), one N(4), and one H(9) atom. The C(12)-N(4) bond length is 1.34 Å. The C(12)-H(9) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a linear geometry to one Cu(1) and one N(5) atom. The C(13)-N(5) bond length is 1.18 Å. In the fourteenth C site, C(14) is bonded in a linear geometry to one Cu(1) and one N(6) atom. The C(14)-N(6) bond length is 1.18 Å. There are six 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(3) atom. In the second N site, N(2) is bonded in a 2-coordinate geometry to one C(6), one N(3), and one H(10) atom. The N(2)-N(3) bond length is 1.37 Å. The N(2)-H(10) bond length is 1.03 Å. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Cu(1), 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(2), one C(11), and one C(12) atom. In the fifth N site, N(5) is bonded in a linear geometry to one Cu(2) and one C(13) atom. In the sixth N site, N(6) is bonded in a linear geometry to one Cu(2) and one C(14) atom. There are ten 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. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one N(2) atom. O(1) is bonded in a water-like geometry to one Cu(1) and one C(6) atom. Linkers: 2 O=C(N/N=C/c1cccnc1)c1ccncc1. Metal clusters: 4 [Cu]. The MOF has largest included sphere 2.57 A, density 1.71 g/cm3, surface area 4152.71 m2/g, accessible volume 0.16 cm3/g