ZnC13H13(NO)5 crystallizes in the monoclinic C2/c space group. Zn(1) is bonded in a distorted octahedral geometry to one N(2), one N(4), one O(2), one O(3), one O(4), and one O(5) atom. The Zn(1)-N(2) bond length is 2.04 Å. The Zn(1)-N(4) bond length is 2.30 Å. The Zn(1)-O(2) bond length is 1.99 Å. The Zn(1)-O(3) bond length is 2.20 Å. The Zn(1)-O(4) bond length is 2.13 Å. The Zn(1)-O(5) bond length is 2.35 Å. There are thirteen inequivalent C sites. In the first C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. The C(5)-C(4) bond length is 1.41 Å. The C(5)-C(6) bond length is 1.40 Å. The C(5)-C(8) bond length is 1.46 Å. In the second C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(9) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(9) bond length is 1.09 Å. In the third C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(10) atom. The C(7)-C(2) bond length is 1.40 Å. The C(7)-H(10) bond length is 1.09 Å. In the fourth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(5), one N(1), and one N(3) atom. The C(8)-N(1) bond length is 1.35 Å. The C(8)-N(3) bond length is 1.37 Å. In the fifth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one N(2), and one N(3) atom. The C(9)-C(10) bond length is 1.46 Å. The C(9)-N(2) bond length is 1.35 Å. The C(9)-N(3) bond length is 1.35 Å. In the sixth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one N(4) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-N(4) bond length is 1.35 Å. In the seventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(10), one N(5), and one H(11) atom. The C(11)-N(5) bond length is 1.34 Å. The C(11)-H(11) bond length is 1.09 Å. In the eighth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(13), one N(5), and one H(12) atom. The C(12)-C(13) bond length is 1.40 Å. The C(12)-N(5) bond length is 1.34 Å. The C(12)-H(12) bond length is 1.09 Å. In the ninth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one N(4), and one H(13) atom. The C(13)-N(4) bond length is 1.33 Å. The C(13)-H(13) bond length is 1.09 Å. In the tenth 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 1.50 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.29 Å. In the eleventh 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. In the twelfth C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(7) atom. The C(3)-H(7) bond length is 1.09 Å. In the thirteenth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(8) atom. The C(4)-H(8) bond length is 1.09 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one C(8), one N(2), and one H(5) atom. The N(1)-N(2) bond length is 1.35 Å. The N(1)-H(5) bond length is 1.70 Å. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(9), and one N(1) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one C(8), one C(9), and one H(1) atom. The N(3)-H(1) bond length is 1.70 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(10), and one C(13) atom. In the fifth N site, N(5) is bonded in a bent 120 degrees geometry to one C(11) and one C(12) atom. There are thirteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one N(3) and one O(3) atom. The H(1)-O(3) bond length is 1.02 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(3) atom. The H(2)-O(3) bond length is 0.97 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(4) atom. The H(3)-O(4) bond length is 0.98 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(1) and one O(4) atom. The H(4)-O(1) bond length is 1.61 Å. The H(4)-O(4) bond length is 1.02 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(1) and one O(5) atom. The H(5)-O(5) bond length is 1.02 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(5) atom. The H(6)-O(5) bond length is 0.97 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(3) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(4) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(6) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(7) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(11) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(12) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(13) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one C(1) and one H(4) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(1), and one H(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(3), and one H(4) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Zn(1), one H(5), and one H(6) atom. Linkers: 2 [O]C(=O)c1ccc(cc1)C1=[N]=C(N=N1)c1nccnc1 ,2 [O]C(=O)c1ccc(C2=NN=C(c3cnccn3)[N]2)cc1. Metal clusters: 4 O.O.O.O=[C]O[Zn]. The MOF has largest included sphere 5.11 A, density 1.30 g/cm3, surface area 4313.47 m2/g, accessible volume 0.36 cm3/g