ZnC10H6(N4O)2 crystallizes in the monoclinic C2/c space group. Zn(1) is bonded in an octahedral geometry to two equivalent N(1), two equivalent N(3), one O(1), and one O(2) atom. Both Zn(1)-N(1) bond lengths are 2.14 Å. Both Zn(1)-N(3) bond lengths are 2.25 Å. The Zn(1)-O(1) bond length is 2.08 Å. The Zn(1)-O(2) bond length is 2.05 Å. There are five inequivalent C sites. In the first C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one N(2) atom. The C(2)-C(1) bond length is 1.41 Å. The C(2)-C(5) bond length is 1.41 Å. The C(2)-N(2) bond length is 1.37 Å. In the second C site, C(3) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(3) atom. The C(3)-N(1) bond length is 1.35 Å. The C(3)-N(2) bond length is 1.35 Å. The C(3)-H(3) bond length is 1.08 Å. In the third C site, C(4) is bonded in a distorted linear geometry to one C(1) and one N(3) atom. The C(4)-C(1) bond length is 1.40 Å. The C(4)-N(3) bond length is 1.17 Å. In the fourth C site, C(5) is bonded in a distorted linear geometry to one C(2) and one N(4) atom. The C(5)-N(4) bond length is 1.17 Å. In the fifth C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one N(1) atom. The C(1)-N(1) bond length is 1.37 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(1), and one C(3) atom. In the second N site, N(2) is bonded in a distorted water-like geometry to one C(2), one C(3), and one H(2) atom. The N(2)-H(2) bond length is 1.76 Å. In the third N site, N(3) is bonded in a bent 150 degrees geometry to one Zn(1) and one C(4) atom. In the fourth N site, N(4) is bonded in a distorted single-bond geometry to one C(5) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.99 Å. In the second H site, H(2) is bonded in a single-bond geometry to one N(2) and one O(2) atom. The H(2)-O(2) bond length is 1.00 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Zn(1) and two equivalent H(1) atoms. In the second O site, O(2) is bonded in a trigonal planar geometry to one Zn(1) and two equivalent H(2) atoms. Linkers: 4 N#C[C]1N=CN=C1C#N. Metal clusters: 2 [Zn]. The MOF has largest included sphere 1.73 A, density 1.82 g/cm3, surface area 4283.83 m2/g, accessible volume 0.10 cm3/g