Zn2C24N2H13O9 crystallizes in the orthorhombic Pbca space group. The structure consists of a Zn2C24N2H13O9 framework. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(4), one O(6), and one O(9) atom to form corner-sharing ZnO4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-79°. The Zn(1)-O(1) bond length is 1.93 Å. The Zn(1)-O(4) bond length is 1.97 Å. The Zn(1)-O(6) bond length is 1.99 Å. The Zn(1)-O(9) bond length is 1.97 Å. In the second Zn site, Zn(2) is bonded to one N(1), one N(2), one O(3), one O(5), and two equivalent O(9) atoms to form ZnN2O4 octahedra that share corners with two equivalent Zn(1)O4 tetrahedra and  an edgeedge with one Zn(2)N2O4 octahedra. The Zn(2)-N(1) bond length is 2.16 Å. The Zn(2)-N(2) bond length is 2.20 Å. The Zn(2)-O(3) bond length is 2.14 Å. The Zn(2)-O(5) bond length is 2.07 Å. There is one shorter (2.12 Å) and one longer (2.14 Å) Zn(2)-O(9) bond length. There are twenty-four inequivalent C sites. In the first C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(1) bond length is 1.40 Å. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(1) bond length is 1.09 Å. In the second C site, C(18) is bonded in a single-bond geometry to one C(19) and one O(8) atom. The C(18)-C(19) bond length is 1.49 Å. The C(18)-O(8) bond length is 1.22 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(2) bond length is 1.09 Å. In the fourth C site, C(19) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(23) atom. The C(19)-C(20) bond length is 1.40 Å. The C(19)-C(23) bond length is 1.41 Å. In the fifth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-C(8) bond length is 1.49 Å. In the sixth C site, C(20) is bonded in a distorted single-bond geometry to one C(19), one C(21), and one H(10) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-H(10) bond length is 1.09 Å. In the seventh C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. In the eighth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(20), one C(22), and one H(11) atom. The C(21)-C(22) bond length is 1.40 Å. The C(21)-H(11) bond length is 1.09 Å. In the ninth C site, C(6) is bonded in a distorted single-bond geometry to one C(1) and one H(4) atom. The C(6)-C(1) bond length is 1.40 Å. The C(6)-H(4) bond length is 1.09 Å. In the tenth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(21), one N(2), and one H(12) atom. The C(22)-N(2) bond length is 1.34 Å. The C(22)-H(12) bond length is 1.09 Å. In the eleventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(7)-C(1) bond length is 1.50 Å. The C(7)-O(1) bond length is 1.30 Å. The C(7)-O(2) bond length is 1.25 Å. In the twelfth C site, C(23) is bonded in a distorted trigonal planar geometry to one C(19), one C(24), and one N(2) atom. The C(23)-C(24) bond length is 1.47 Å. The C(23)-N(2) bond length is 1.35 Å. In the thirteenth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.27 Å. The C(8)-O(4) bond length is 1.28 Å. In the fourteenth C site, C(24) is bonded in a distorted trigonal planar geometry to one C(16), one C(23), and one N(1) atom. The C(24)-C(16) bond length is 1.41 Å. The C(24)-N(1) bond length is 1.34 Å. In the fifteenth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(5), and one O(6) atom. The C(9)-C(10) bond length is 1.49 Å. The C(9)-O(5) bond length is 1.26 Å. The C(9)-O(6) bond length is 1.29 Å. In the sixteenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(9) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-C(12) bond length is 1.40 Å. In the seventeenth C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(12), and one H(5) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-H(5) bond length is 1.09 Å. In the eighteenth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(10), one C(11), and one H(6) atom. The C(12)-H(6) bond length is 1.09 Å. In the nineteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(14), one N(1), and one H(7) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-N(1) bond length is 1.34 Å. The C(13)-H(7) bond length is 1.09 Å. In the twentieth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(15), and one H(8) atom. The C(14)-C(15) bond length is 1.39 Å. The C(14)-H(8) bond length is 1.09 Å. In the twenty-first C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one O(7) atom. The C(17)-C(16) bond length is 1.48 Å. The C(17)-O(7) bond length is 1.23 Å. In the twenty-second C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(9) atom. The C(15)-C(16) bond length is 1.40 Å. The C(15)-H(9) bond length is 1.09 Å. In the twenty-third C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(24) atom. In the twenty-fourth C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(2), one C(13), and one C(24) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(2), one C(22), and one C(23) atom. There are thirteen 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(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) 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(11) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(20) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(21) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(22) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(9) atom. The H(13)-O(9) bond length is 0.97 Å. There are nine inequivalent O sites. In the first O site, O(8) is bonded in a single-bond geometry to one C(18) atom. In the second O site, O(9) is bonded in a distorted single-bond geometry to one Zn(1), two equivalent Zn(2), and one H(13) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(7) atom. In the fourth O site, O(2) is bonded in a single-bond geometry to one C(7) atom. In the fifth O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(8) atom. In the sixth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(8) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(17) atom. In the eighth O site, O(5) is bonded in a bent 150 degrees geometry to one Zn(2) and one C(9) atom. In the ninth O site, O(6) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(9) atom. Linkers: 12 [O]C(=O)c1ccc(C([O])=O)cc1. Metal clusters: 4 O=[C]O[Zn]1(O)O[C]O[Zn]O[C]O1.O=[C]O[Zn]1(O)O[C]O[Zn]O[C]O1. RCSR code: pcu. The MOF has largest included sphere 3.46 A, density 1.57 g/cm3, surface area 4179.25 m2/g, accessible volume 0.24 cm3/g