Zn3C26H36(NO)6 crystallizes in the cubic F23 space group. Zn(1) is bonded in a distorted tetrahedral geometry to two equivalent N(1) and two equivalent O(1) atoms. Both Zn(1)-N(1) bond lengths are 2.06 Å. Both Zn(1)-O(1) bond lengths are 1.96 Å. There are five inequivalent C sites. In the first C site, C(1) is bonded in a 2-coordinate geometry to one C(2), one N(1), one H(2), and one H(3) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-N(1) bond length is 1.51 Å. The C(1)-H(2) bond length is 0.99 Å. The C(1)-H(3) bond length is 0.99 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1) and two equivalent C(3) atoms. Both C(2)-C(3) bond lengths are 1.39 Å. In the third C site, C(5) is bonded in a trigonal planar geometry to three equivalent O(1) atoms. All C(5)-O(1) bond lengths are 1.29 Å. In the fourth C site, C(3) is bonded in a single-bond geometry to two equivalent C(2) and one H(4) atom. The C(3)-H(4) bond length is 0.95 Å. In the fifth C site, C(4) is bonded in a 3-coordinate geometry to one N(1) and two equivalent H(5,6) atoms. The C(4)-N(1) bond length is 1.42 Å. Both C(4)-H(5,6) bond lengths are 0.99 Å. N(1) is bonded to one Zn(1), one C(1), one C(4), and one H(1) atom to form distorted corner-sharing NZnHC2 tetrahedra. The N(1)-H(1) bond length is 1.02 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5,6) is bonded in a single-bond geometry to one C(4) atom. O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(5) atom. Linkers: 4 c1c2cc3cc1CNCCNCc1cc4cc(c1)CNCCNCc1cc(cc(c1)CNCCNCc1cc(cc(c1)CNCCNC4)CNCCNC2)CNCCNC3 ,2 c1c2cc3cc1CNCCNCc1cc4cc(c1)CNCCNCc1cc(cc(c1)CNCCNCc1cc(cc(c1)CNCCNC4)C[N]CC[N]C2)CNCCNC3. Metal clusters: 18 [Zn] ,1 [NH][Zn]1([NH])O[C]2O[Zn]([NH])([NH])O[C]3O[Zn]([NH])([NH])O[C](O1)O[Zn]([NH])([NH])O[C](O[Zn]([NH])([NH])O2)O[Zn]([NH])([NH])O3. The MOF has largest included sphere 9.09 A, density 1.20 g/cm3, surface area 4217.82 m2/g, accessible volume 0.47 cm3/g