ZnC11H9(NO)2 crystallizes in the monoclinic C2/c space group. Zn(1) is bonded in a tetrahedral geometry to one N(1), one N(2), one O(1), and one O(2) atom. The Zn(1)-N(1) bond length is 1.98 Å. The Zn(1)-N(2) bond length is 1.97 Å. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-O(2) bond length is 2.02 Å. There are eleven inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.28 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(5), and one C(6) atom. The C(5)-C(5) bond length is 1.49 Å. The C(5)-C(6) bond length is 1.42 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(8) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-C(8) bond length is 1.51 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(3) atom. The C(7)-H(3) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted trigonal non-coplanar geometry to one C(6), one H(4), one H(5), and one H(6) atom. The C(8)-H(4) bond length is 1.10 Å. The C(8)-H(5) bond length is 1.10 Å. The C(8)-H(6) bond length is 1.10 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(10), one N(1), and one H(7) atom. The C(9)-C(10) bond length is 1.38 Å. The C(9)-N(1) bond length is 1.38 Å. The C(9)-H(7) bond length is 1.08 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(9), one N(2), and one H(8) atom. The C(10)-N(2) bond length is 1.39 Å. The C(10)-H(8) bond length is 1.08 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(9) atom. The C(11)-N(1) bond length is 1.35 Å. The C(11)-N(2) bond length is 1.35 Å. The C(11)-H(9) bond length is 1.08 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(11), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(1), one C(10), and one C(11) atom. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(11) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Zn(1) and one C(1) atom. Linkers: 4 C1=CN=C[N]1 ,2 Cc1cc(C([O])=O)ccc1-c1ccc(C([O])=O)cc1C. Metal clusters: 4 [Zn]. The MOF has largest included sphere 2.08 A, density 1.68 g/cm3, surface area 4395.45 m2/g, accessible volume 0.12 cm3/g