ZnC4N6H3OCH crystallizes in the monoclinic C2/c space group. The structure consists of eight 02329_fluka molecules inside a ZnC4N6H3O framework. In the ZnC4N6H3O 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 2.00 Å. The Zn(1)-N(2) bond length is 1.98 Å. The Zn(1)-N(5) bond length is 1.96 Å. The Zn(1)-O(1) bond length is 2.00 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one O(1) atom. The C(1)-C(2) bond length is 1.46 Å. The C(1)-N(1) bond length is 1.33 Å. The C(1)-O(1) bond length is 1.30 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(3) atom. The C(2)-C(2) bond length is 1.42 Å. The C(2)-C(3) bond length is 1.41 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(3) atom. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(5) is bonded in a trigonal planar geometry to one N(2), one N(5), and one N(6) atom. The C(5)-N(2) bond length is 1.35 Å. The C(5)-N(5) bond length is 1.35 Å. The C(5)-N(6) bond length is 1.34 Å. There are six inequivalent N sites. In the first N site, N(5) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(5), and one N(4) atom. The N(5)-N(4) bond length is 1.37 Å. In the second N site, N(6) is bonded in a trigonal planar geometry to one C(5), one H(1), and one H(2) atom. The N(6)-H(1) bond length is 1.02 Å. The N(6)-H(2) bond length is 1.03 Å. In the third N site, N(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(1), and one N(1) atom. The N(1)-N(1) bond length is 1.37 Å. In the fourth N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(5), and one N(3) atom. The N(2)-N(3) bond length is 1.37 Å. In the fifth 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 1.29 Å. In the sixth N site, N(4) is bonded in a water-like geometry to one N(3) and one N(5) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. Linkers: 4 NC1=NN=N[N]1 ,2 O=C1[N][N]C(=O)c2ccccc21. Metal clusters: 4 [Zn]. The MOF has largest included sphere 1.79 A, density 2.16 g/cm3, surface area 3425.41 m2/g, accessible volume 0.10 cm3/g