Zn3H22(C9O10)2 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a tetrahedral geometry to one O(2), one O(5), one O(7), and one O(8) atom. The Zn(1)-O(2) bond length is 1.95 Å. The Zn(1)-O(5) bond length is 1.95 Å. The Zn(1)-O(7) bond length is 2.06 Å. The Zn(1)-O(8) bond length is 2.06 Å. In the second Zn site, Zn(2) is bonded in an octahedral geometry to two equivalent O(10), two equivalent O(3), and two equivalent O(9) atoms. Both Zn(2)-O(10) bond lengths are 2.10 Å. Both Zn(2)-O(3) bond lengths are 2.11 Å. Both Zn(2)-O(9) bond lengths are 2.18 Å. There are nine inequivalent C sites. In the first 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 1.49 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.29 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(9) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(9) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.49 Å. The C(4)-C(6) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(5)-O(3) bond length is 1.26 Å. The C(5)-O(4) bond length is 1.30 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(7), and one H(2) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-H(2) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(6), one C(8), and one C(9) atom. The C(7)-C(8) bond length is 1.49 Å. The C(7)-C(9) bond length is 1.39 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(5), and one O(6) atom. The C(8)-O(5) bond length is 1.29 Å. The C(8)-O(6) bond length is 1.26 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(2), one C(7), and one H(3) atom. The C(9)-H(3) bond length is 1.09 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(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(4) and one O(7) atom. The H(4)-O(4) bond length is 1.68 Å. The H(4)-O(7) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(7) atom. The H(5)-O(7) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(8) atom. The H(6)-O(8) bond length is 0.97 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(4) and one O(8) atom. The H(7)-O(4) bond length is 1.68 Å. The H(7)-O(8) bond length is 1.01 Å. In the eighth H site, H(8) is bonded in a distorted linear geometry to one O(1) and one O(9) atom. The H(8)-O(1) bond length is 1.63 Å. The H(8)-O(9) bond length is 1.01 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(9) atom. The H(9)-O(9) bond length is 0.98 Å. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(10) and one O(4) atom. The H(10)-O(10) bond length is 1.00 Å. The H(10)-O(4) bond length is 1.72 Å. In the eleventh H site, H(11) is bonded in a distorted single-bond geometry to one O(10) and one O(6) atom. The H(11)-O(10) bond length is 1.00 Å. The H(11)-O(6) bond length is 1.68 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one C(1) and one H(8) atom. In the second O site, O(2) is bonded in a water-like geometry to one Zn(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(5) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one C(5), one H(10), one H(4), and one H(7) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Zn(1) and one C(8) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one C(8) and one H(11) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(4), and one H(5) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(6), and one H(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Zn(2), one H(8), and one H(9) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Zn(2), one H(10), and one H(11) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(C([O])=O)c1. Metal clusters: 4 O.O.O=[C]O[Zn]O[C]=O ,2 O.O.O.O.[O][C]O[Zn]O[C][O]. The MOF has largest included sphere 3.11 A, density 1.80 g/cm3, surface area 3648.36 m2/g, accessible volume 0.14 cm3/g