Zn2C6N12H10O crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one N(1), one N(5), one N(8), and one O(1) atom to form corner-sharing ZnN3O tetrahedra. The Zn(1)-N(1) bond length is 2.01 Å. The Zn(1)-N(5) bond length is 1.99 Å. The Zn(1)-N(8) bond length is 2.00 Å. The Zn(1)-O(1) bond length is 1.96 Å. In the second Zn site, Zn(2) is bonded to one N(12), one N(4), one N(9), and one O(1) atom to form corner-sharing ZnN3O tetrahedra. The Zn(2)-N(12) bond length is 1.98 Å. The Zn(2)-N(4) bond length is 1.98 Å. The Zn(2)-N(9) bond length is 2.05 Å. The Zn(2)-O(1) bond length is 1.97 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 N(1), and one N(4) atom. The C(1)-C(2) bond length is 1.48 Å. The C(1)-N(1) bond length is 1.34 Å. The C(1)-N(4) bond length is 1.34 Å. In the second C site, C(2) is bonded in a distorted trigonal non-coplanar geometry to one C(1), one H(1), one H(2), and one H(3) atom. The C(2)-H(1) bond length is 1.10 Å. The C(2)-H(2) bond length is 1.10 Å. The C(2)-H(3) bond length is 1.10 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(4), one N(5), and one N(8) atom. The C(3)-C(4) bond length is 1.49 Å. The C(3)-N(5) bond length is 1.34 Å. The C(3)-N(8) bond length is 1.35 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one C(3), one H(4), one H(5), and one H(6) atom. The C(4)-H(4) bond length is 1.09 Å. The C(4)-H(5) bond length is 1.10 Å. The C(4)-H(6) bond length is 1.10 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(6), one N(12), and one N(9) atom. The C(5)-C(6) bond length is 1.48 Å. The C(5)-N(12) bond length is 1.34 Å. The C(5)-N(9) bond length is 1.34 Å. In the sixth C site, C(6) is bonded in a distorted trigonal non-coplanar geometry to one C(5), one H(7), one H(8), and one H(9) atom. The C(6)-H(7) bond length is 1.10 Å. The C(6)-H(8) bond length is 1.10 Å. The C(6)-H(9) bond length is 1.10 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(1), and one N(2) atom. The N(1)-N(2) bond length is 1.36 Å. In the second N site, N(2) is bonded in a water-like geometry to one N(1) and one N(3) atom. The N(2)-N(3) bond length is 1.30 Å. In the third N site, N(3) is bonded in a water-like geometry to one N(2) and one N(4) atom. The N(3)-N(4) bond length is 1.36 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Zn(2), one C(1), and one N(3) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(3), and one N(6) atom. The N(5)-N(6) bond length is 1.36 Å. In the sixth N site, N(6) is bonded in a water-like geometry to one N(5) and one N(7) atom. The N(6)-N(7) bond length is 1.30 Å. In the seventh N site, N(7) is bonded in a water-like geometry to one N(6) and one N(8) atom. The N(7)-N(8) bond length is 1.36 Å. In the eighth N site, N(8) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(3), and one N(7) atom. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one Zn(2), one C(5), and one N(10) atom. The N(9)-N(10) bond length is 1.36 Å. In the tenth N site, N(10) is bonded in a water-like geometry to one N(11) and one N(9) atom. The N(10)-N(11) bond length is 1.30 Å. In the eleventh N site, N(11) is bonded in a water-like geometry to one N(10) and one N(12) atom. The N(11)-N(12) bond length is 1.36 Å. In the twelfth N site, N(12) is bonded in a 3-coordinate geometry to one Zn(2), one C(5), and one N(11) atom. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) 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 single-bond geometry to one C(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(6) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(6) 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 O(1) atom. The H(10)-O(1) bond length is 0.97 Å. O(1) is bonded in a distorted single-bond geometry to one Zn(1), one Zn(2), and one H(10) atom. Linkers: 11 CC1=NN=N[N]1. Metal clusters: 2 O[Zn].[Zn] ,4 [Zn]. The MOF has largest included sphere 4.78 A, density 1.46 g/cm3, surface area 4176.33 m2/g, accessible volume 0.29 cm3/g