Zn4C34N8H32O5 crystallizes in the tetragonal P4_2/mcm space group. Zn(1) is bonded to two equivalent N(1), one O(1), and one O(2) atom to form corner-sharing ZnN2O2 tetrahedra. Both Zn(1)-N(1) bond lengths are 1.99 Å. The Zn(1)-O(1) bond length is 1.96 Å. The Zn(1)-O(2) bond length is 1.99 Å. There are eight inequivalent C sites. In the first C site, C(3) 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(3)-C(1) bond length is 1.49 Å. The C(3)-H(1) bond length is 1.10 Å. The C(3)-H(2) bond length is 1.10 Å. The C(3)-H(3) bond length is 1.10 Å. In the second C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one H(5) atom. The C(7)-C(6) bond length is 1.39 Å. The C(7)-C(8) bond length is 1.41 Å. The C(7)-H(5) bond length is 1.09 Å. In the third C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(3), and one N(1) atom. The C(1)-C(2) bond length is 1.41 Å. The C(1)-N(1) bond length is 1.35 Å. In the fourth C site, C(8) is bonded in a trigonal planar geometry to one C(8) and two equivalent C(7) atoms. The C(8)-C(8) bond length is 1.48 Å. In the fifth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(5) and two equivalent O(2) atoms. The C(4)-C(5) bond length is 1.49 Å. Both C(4)-O(2) bond lengths are 1.28 Å. In the sixth C site, C(5) is bonded in a trigonal planar geometry to one C(4) and two equivalent C(6) atoms. Both C(5)-C(6) bond lengths are 1.40 Å. In the seventh C site, C(2) is bonded in a trigonal planar geometry to one C(2) and two equivalent C(1) atoms. The C(2)-C(2) bond length is 1.46 Å. In the eighth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(4) atom. The C(6)-H(4) bond length is 1.09 Å. N(1) is bonded in a 2-coordinate geometry to one Zn(1) and one C(1) atom. There are five inequivalent H sites. In the first H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) 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(2) is bonded in a single-bond geometry to one C(3) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a tetrahedral geometry to four equivalent Zn(1) atoms. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(4) atom. Linkers: 2 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cc2)cc1 ,1 CC1=NN=C(C)[C]1[C]1C(C)=NN=C1C ,1 CC1=N[N]C(C)=C1C1=C(C)[N]N=C1C ,2 C[C]1N=NC(C)=C1C1=C(C)[N]N=C1C. Metal clusters: 1 [C]1O[Zn]2[N][N][Zn]3[N][N][Zn@@]4([N][N][Zn@]([N][N]2)(O[C]O3)O4)O1 ,1 [C]1O[Zn]2[N][N][Zn@]34[N][N][Zn]([N][N][Zn@]([N][N]2)(O[C]O3)O4)O1. The MOF has largest included sphere 10.29 A, density 0.64 g/cm3, surface area 4595.89 m2/g, accessible volume 1.22 cm3/g