ZnC20H14(N2O3)2 is Indium-like structured and crystallizes in the monoclinic P2/c space group. The structure is zero-dimensional and consists of two ZnC20H14(N2O3)2 clusters. Zn(1) is bonded in a tetrahedral geometry to two equivalent N(1) and two equivalent O(1) atoms. Both Zn(1)-N(1) bond lengths are 2.00 Å. Both Zn(1)-O(1) bond lengths are 1.99 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(1) atom. The C(1)-N(1) bond length is 1.33 Å. The C(1)-N(2) bond length is 1.35 Å. The C(1)-H(1) bond length is 1.08 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3), one C(4), and one N(2) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-C(4) bond length is 1.45 Å. The C(2)-N(2) bond length is 1.39 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(3) atom. The C(3)-N(1) bond length is 1.38 Å. The C(3)-H(3) bond length is 1.08 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(2), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-C(6) bond length is 1.41 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(4) atom. The C(5)-H(4) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4) and one H(5) atom. The C(6)-H(5) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(1), and one O(2) atom. The C(7)-C(8) bond length is 1.49 Å. The C(7)-O(1) bond length is 1.31 Å. The C(7)-O(2) bond length is 1.25 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(7), and one C(9) atom. The C(8)-C(10) bond length is 1.40 Å. The C(8)-C(9) bond length is 1.42 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one O(3) atom. The C(9)-O(3) bond length is 1.36 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(7) atom. The C(10)-H(7) bond length is 1.09 Å. There are two 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(3) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(1), one C(2), and one H(2) atom. The N(2)-H(2) bond length is 1.04 Å. There are seven 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 N(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(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(6) is bonded in a distorted single-bond geometry to one O(1) and one O(3) atom. The H(6)-O(1) bond length is 1.65 Å. The H(6)-O(3) bond length is 1.00 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(10) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Zn(1), one C(7), and one H(6) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(7) atom. In the third O site, O(3) is bonded in a water-like geometry to one C(9) and one H(6) atom. Linkers: 2 [O]C(=O)c1cc(O)c(C([O])=O)cc1O ,2 c1ncc(-c2ccc(-c3cnc[nH]3)cc2)[nH]1. Metal clusters: 2 O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 3.65 A, density 1.38 g/cm3, surface area 4595.10 m2/g, accessible volume 0.22 cm3/g