ZnC7H6(N3O)2 crystallizes in the monoclinic C2/c space group. The structure consists of a ZnC7H6(N3O)2 framework. Zn(1) is bonded in a tetrahedral geometry to one N(1), one N(2), one N(5), and one O(1) atom. The Zn(1)-N(1) bond length is 2.05 Å. The Zn(1)-N(2) bond length is 1.98 Å. The Zn(1)-N(5) bond length is 1.98 Å. The Zn(1)-O(1) bond length is 1.95 Å. There are seven inequivalent C sites. In the first 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 1.35 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(6) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-C(6) bond length is 1.51 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(3) atom. The C(4)-C(5) bond length is 1.37 Å. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(4) atom. The C(5)-N(1) bond length is 1.35 Å. The C(5)-H(4) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(6)-O(1) bond length is 1.28 Å. The C(6)-O(2) bond length is 1.23 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one N(2), one N(5), and one N(6) atom. The C(7)-N(2) bond length is 1.34 Å. The C(7)-N(5) bond length is 1.34 Å. The C(7)-N(6) bond length is 1.35 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(1), and one C(5) atom. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(7), and one N(3) atom. The N(2)-N(3) bond length is 1.37 Å. In the third N site, N(3) is bonded in a water-like geometry to one N(2) and one N(4) atom. The N(3)-N(4) bond length is 1.28 Å. In the fourth N site, N(4) is bonded in a water-like geometry to one N(3) and one N(5) atom. The N(4)-N(5) bond length is 1.38 Å. In the fifth N site, N(5) is bonded in a 3-coordinate geometry to one Zn(1), one C(7), and one N(4) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one C(7), one H(5), and one H(6) atom. The N(6)-H(5) bond length is 0.86 Å. The N(6)-H(6) bond length is 0.86 Å. There are six 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(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one N(6) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Zn(1) and one C(6) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(6) atom. Linkers: 8 [O]C(=O)c1ccncc1 ,8 NC1=NN=N[N]1. Metal clusters: 8 O=[C]O[Zn]. The MOF has largest included sphere 4.31 A, density 1.51 g/cm3, surface area 4289.00 m2/g, accessible volume 0.25 cm3/g