ZnC11H10(NO2)3 crystallizes in the monoclinic P2_1/c space group. Zn(1) is bonded in an octahedral geometry to one N(1), one N(2), one O(1), one O(2), one O(3), and one O(6) atom. The Zn(1)-N(1) bond length is 2.17 Å. The Zn(1)-N(2) bond length is 2.17 Å. The Zn(1)-O(1) bond length is 2.14 Å. The Zn(1)-O(2) bond length is 2.07 Å. The Zn(1)-O(3) bond length is 2.08 Å. The Zn(1)-O(6) bond length is 2.27 Å. There are eleven inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(1) atom. The C(1)-C(5) bond length is 1.40 Å. The C(1)-C(7) bond length is 1.40 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(11), one C(3), and one H(2) atom. The C(2)-C(11) bond length is 1.39 Å. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(10), one C(2), and one C(6) atom. The C(3)-C(10) bond length is 1.40 Å. The C(3)-C(6) bond length is 1.50 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(5) atom. The C(4)-C(7) bond length is 1.51 Å. The C(4)-O(1) bond length is 1.29 Å. The C(4)-O(5) bond length is 1.26 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(7), and one C(8) atom. The C(5)-C(7) bond length is 1.41 Å. The C(5)-C(8) bond length is 1.50 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(3), and one O(6) atom. The C(6)-N(3) bond length is 1.35 Å. The C(6)-O(6) bond length is 1.25 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(5) atom. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(2), and one O(4) atom. The C(8)-O(2) bond length is 1.27 Å. The C(8)-O(4) bond length is 1.27 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one N(1), and one H(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(8) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(3), one C(9), and one H(9) atom. The C(10)-H(9) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(10) atom. The C(11)-N(1) bond length is 1.35 Å. The C(11)-H(10) bond length is 1.09 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(11), and one C(9) atom. In the second N site, N(2) is bonded in a distorted water-like geometry to one Zn(1), one N(3), one H(5), and one H(6) atom. The N(2)-N(3) bond length is 1.41 Å. The N(2)-H(5) bond length is 1.03 Å. The N(2)-H(6) bond length is 1.04 Å. In the third N site, N(3) is bonded in a 3-coordinate geometry to one C(6), one N(2), and one H(7) atom. The N(3)-H(7) bond length is 1.03 Å. There are ten 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 distorted linear geometry to one O(3) and one O(5) atom. The H(3)-O(3) bond length is 1.01 Å. The H(3)-O(5) bond length is 1.58 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(3) and one O(4) atom. The H(4)-O(3) bond length is 1.01 Å. The H(4)-O(4) bond length is 1.66 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(2) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one N(2) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one N(3) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(9) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(11) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(4) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(8) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Zn(1), one H(3), and one H(4) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one C(8) and one H(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one C(4) and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Zn(1) and one C(6) atom. Linkers: 2 [O]C(=O)c1cc(C([O])=O)c(C([O])=O)cc1C([O])=O ,2 NNC(=O)c1ccncc1. Metal clusters: 4 O=[C]O[Zn]1(O[C]N[NH2]1)O[C]=O.O. The MOF has largest included sphere 1.87 A, density 1.88 g/cm3, surface area 3563.90 m2/g, accessible volume 0.11 cm3/g