ZnC12H10(NO3)2 crystallizes in the trigonal P3_121 space group. Zn(1) is bonded in an octahedral geometry to two equivalent N(1), two equivalent O(1), and two equivalent O(2) atoms. Both Zn(1)-N(1) bond lengths are 2.15 Å. Both Zn(1)-O(1) bond lengths are 2.10 Å. Both Zn(1)-O(2) bond lengths are 2.15 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(3), and one H(3) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(3) bond length is 1.40 Å. The C(1)-H(3) 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(4) atom. The C(2)-N(1) bond length is 1.34 Å. The C(2)-H(4) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(5) atom. The C(3)-C(4) bond length is 1.51 Å. The C(3)-C(5) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(2), and one O(3) atom. The C(4)-O(2) bond length is 1.27 Å. The C(4)-O(3) bond length is 1.28 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(6), and one H(5) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-H(5) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(6), and one N(1) atom. The C(6)-C(6) bond length is 1.48 Å. The C(6)-N(1) bond length is 1.35 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(2), and one C(6) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(1) and one O(3) atom. The H(1)-O(1) bond length is 1.01 Å. The H(1)-O(3) bond length is 1.64 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) and one O(3) atom. The H(2)-O(1) bond length is 1.00 Å. The H(2)-O(3) bond length is 1.71 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Zn(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one C(4), one H(1), and one H(2) atom. Linkers: 3 [O]C(=O)c1ccnc(-c2cc(C([O])=O)ccn2)c1. Metal clusters: 3 O.O.O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 2.55 A, density 1.68 g/cm3, surface area 3929.19 m2/g, accessible volume 0.20 cm3/g