Zn5H24(C9O4)4 crystallizes in the hexagonal P6_3/mcm space group. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(2), one O(4), one O(5), and one O(7) atom to form corner-sharing ZnO4 tetrahedra. The Zn(1)-O(2) bond length is 1.95 Å. The Zn(1)-O(4) bond length is 1.95 Å. The Zn(1)-O(5) bond length is 1.92 Å. The Zn(1)-O(7) bond length is 1.89 Å. In the second Zn site, Zn(2) is bonded to one O(3), one O(5), and three equivalent O(6) atoms to form distorted ZnO5 trigonal bipyramids that share  a cornercorner with one Zn(1)O4 tetrahedra, corners with two equivalent Zn(2)O5 trigonal bipyramids, and edges with two equivalent Zn(2)O5 trigonal bipyramids. The Zn(2)-O(3) bond length is 2.07 Å. The Zn(2)-O(5) bond length is 1.95 Å. There are two shorter (1.97 Å) and one longer (2.38 Å) Zn(2)-O(6) bond length. In the third Zn site, Zn(3) is bonded in a distorted square co-planar geometry to two equivalent O(1) and two equivalent O(7) atoms. Both Zn(3)-O(1) bond lengths are 2.04 Å. Both Zn(3)-O(7) bond lengths are 1.99 Å. There are nineteen inequivalent C sites. In the first C site, C(19) is bonded in a single-bond geometry to two equivalent C(11) and one O(9) atom. Both C(19)-C(11) bond lengths are 1.55 Å. The C(19)-O(9) bond length is 1.28 Å. In the second 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 1.25 Å. The C(1)-O(2) bond length is 1.26 Å. In the third C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the fourth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(5), and one H(1) atom. The C(3)-C(5) bond length is 1.39 Å. The C(3)-H(1) bond length is 0.93 Å. In the fifth C site, C(4) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(4)-H(2) bond length is 0.93 Å. In the sixth C site, C(5) is bonded in a trigonal planar geometry to one C(18), one C(3), and one C(7) atom. The C(5)-C(18) bond length is 1.50 Å. The C(5)-C(7) bond length is 1.39 Å. In the seventh C site, C(6) is bonded in a distorted single-bond geometry to one C(7) and one H(3) atom. The C(6)-C(7) bond length is 1.38 Å. The C(6)-H(3) bond length is 0.93 Å. In the eighth C site, C(7) is bonded in a distorted trigonal planar geometry to one C(5), one C(6), and one C(7) atom. The C(7)-C(7) bond length is 1.52 Å. In the ninth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(8)-C(9) bond length is 1.47 Å. The C(8)-O(3) bond length is 1.27 Å. The C(8)-O(4) bond length is 1.31 Å. In the tenth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(14) bond length is 1.37 Å. In the eleventh C site, C(10) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(4) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-H(4) bond length is 0.93 Å. In the twelfth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(19) atom. The C(11)-C(12) bond length is 1.38 Å. In the thirteenth C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(13) atom. The C(12)-C(12) bond length is 1.50 Å. The C(12)-C(13) bond length is 1.45 Å. In the fourteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one H(5) atom. The C(13)-C(14) bond length is 1.41 Å. The C(13)-H(5) bond length is 0.93 Å. In the fifteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(9), and one H(6) atom. The C(14)-H(6) bond length is 0.93 Å. In the sixteenth C site, C(15) is bonded in a distorted trigonal non-coplanar geometry to one H(7), one H(8), and one O(5) atom. The C(15)-H(7) bond length is 0.97 Å. The C(15)-H(8) bond length is 0.97 Å. The C(15)-O(5) bond length is 1.37 Å. In the seventeenth C site, C(16) is bonded in a distorted trigonal non-coplanar geometry to one H(10), one H(9), and one O(6) atom. The C(16)-H(10) bond length is 0.97 Å. The C(16)-H(9) bond length is 0.97 Å. The C(16)-O(6) bond length is 1.46 Å. In the eighteenth C site, C(17) is bonded in a distorted trigonal non-coplanar geometry to two equivalent H(11,12) and one O(7) atom. Both C(17)-H(11,12) bond lengths are 0.97 Å. The C(17)-O(7) bond length is 1.38 Å. In the nineteenth C site, C(18) is bonded in a single-bond geometry to two equivalent C(5) and one O(8) atom. The C(18)-O(8) bond length is 1.20 Å. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(11,12) is bonded in a single-bond geometry to one C(17) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Zn(3) and one C(1) 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 bent 150 degrees geometry to one Zn(2) and one C(8) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(8) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Zn(1), one Zn(2), and one C(15) atom. In the sixth O site, O(6) is bonded to three equivalent Zn(2) and one C(16) atom to form a mixture of distorted edge and corner-sharing OZn3C tetrahedra. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Zn(1), one Zn(3), and one C(17) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(18) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one C(19) atom. Linkers: 36 [O]CC[O] ,25 [O]C(=O)c1ccc2c(c1)C(=O)c1cc(C([O])=O)ccc1-2. Metal clusters: 60 [Zn]. The MOF has largest included sphere 13.30 A, density 0.98 g/cm3, surface area 3780.85 m2/g, accessible volume 0.69 cm3/g