ZnC13N5H8O4 crystallizes in the monoclinic P2_1/c space group. Zn(1) is bonded in a 5-coordinate geometry to one N(2), one N(4), one O(1), one O(2), and one O(4) atom. The Zn(1)-N(2) bond length is 2.04 Å. The Zn(1)-N(4) bond length is 2.03 Å. The Zn(1)-O(1) bond length is 2.41 Å. The Zn(1)-O(2) bond length is 2.09 Å. The Zn(1)-O(4) bond length is 1.99 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(1), one C(10), and one C(4) atom. The C(1)-C(1) bond length is 1.39 Å. The C(1)-C(10) bond length is 1.40 Å. The C(1)-C(4) bond length is 1.43 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. The C(2)-C(2) bond length is 1.44 Å. The C(2)-C(6) bond length is 1.42 Å. The C(2)-C(7) bond length is 1.41 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(4) atom. The C(3)-C(11) bond length is 1.50 Å. The C(3)-C(13) bond length is 1.40 Å. The C(3)-C(4) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(3) atom. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(12), one C(7), and one C(9) atom. The C(5)-C(12) bond length is 1.51 Å. The C(5)-C(7) bond length is 1.35 Å. The C(5)-C(9) bond length is 1.41 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(6)-H(4) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(5), and one H(5) atom. The C(7)-H(5) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one N(2), one N(3), and one N(4) atom. The C(8)-N(2) bond length is 1.31 Å. The C(8)-N(3) bond length is 1.36 Å. The C(8)-N(4) bond length is 1.34 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(9)-H(6) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a single-bond geometry to one C(1) and one H(7) atom. The C(10)-H(7) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(11)-O(1) bond length is 1.25 Å. The C(11)-O(2) bond length is 1.26 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(3), and one O(4) atom. The C(12)-O(3) bond length is 1.26 Å. The C(12)-O(4) bond length is 1.28 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(3) and one H(8) atom. The C(13)-H(8) bond length is 0.93 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a water-like geometry to one N(2) and one N(5) atom. The N(1)-N(2) bond length is 1.39 Å. The N(1)-N(5) bond length is 1.30 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(8), and one N(1) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(8), one H(1), and one H(2) atom. The N(3)-H(1) bond length is 0.86 Å. The N(3)-H(2) bond length is 0.86 Å. In the fourth N site, N(4) is bonded in a 3-coordinate geometry to one Zn(1), one C(8), and one N(5) atom. The N(4)-N(5) bond length is 1.36 Å. In the fifth N site, N(5) is bonded in a water-like geometry to one N(1) and one N(4) atom. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(13) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Zn(1) and one C(11) atom. In the second O site, O(2) is bonded in a water-like geometry to one Zn(1) and one C(11) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(12) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Zn(1) and one C(12) atom. Linkers: 1 O=[C]O[Zn].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C]#N.[C]#N.[C]/[C]=[C]/[C]O[Zn].[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]C=[CH].[C][C].[C][C].[C][C]=[CH].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[NH].[NH].[NH].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N][C][N][Zn]([N])[O].[N][N].[N][N].[N][N][N][C]=N.[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[Zn].[Zn].[Zn].[Zn] ,1 NC1=NN=N[N]1. Metal clusters: 2 [Zn]. The MOF has largest included sphere 5.30 A, density 1.19 g/cm3, surface area 4578.40 m2/g, accessible volume 0.42 cm3/g