ZnC7H3O4C4H3O is Indium-derived structured and crystallizes in the tetragonal I4/m space group. The structure is zero-dimensional and consists of sixteen schembl3624689 molecules and two ZnC7H3O4 clusters. In each ZnC7H3O4 cluster, there are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted square co-planar geometry to one O(12), one O(13), one O(3), and one O(6) atom. The Zn(1)-O(12) bond length is 2.00 Å. The Zn(1)-O(13) bond length is 2.00 Å. The Zn(1)-O(3) bond length is 2.00 Å. The Zn(1)-O(6) bond length is 2.04 Å. In the second Zn site, Zn(2) is bonded in a distorted square co-planar geometry to one O(11), one O(14), one O(4), and one O(7) atom. The Zn(2)-O(11) bond length is 2.04 Å. The Zn(2)-O(14) bond length is 2.02 Å. The Zn(2)-O(4) bond length is 2.00 Å. The Zn(2)-O(7) bond length is 2.02 Å. 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(8) atoms. Both Zn(3)-O(1) bond lengths are 1.99 Å. Both Zn(3)-O(8) bond lengths are 2.02 Å. In the fourth Zn site, Zn(4) is bonded in a distorted square co-planar geometry to two equivalent O(2) and two equivalent O(9) atoms. Both Zn(4)-O(2) bond lengths are 2.02 Å. Both Zn(4)-O(9) bond lengths are 2.01 Å. There are twenty-one 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(3), and one O(4) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(3) bond length is 1.25 Å. The C(1)-O(4) bond length is 1.26 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(8) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(8) bond length is 1.36 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 1.41 Å. The C(3)-H(1) bond length is 0.95 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 1.47 Å. The C(4)-C(6) bond length is 1.36 Å. In the fifth C site, C(5) is bonded in a bent 120 degrees geometry to one C(4), one O(1), and one O(2) atom. The C(5)-O(1) bond length is 1.24 Å. The C(5)-O(2) bond length is 1.28 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(6)-H(2) bond length is 0.95 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(2) and one H(3) atom. The C(8)-H(3) bond length is 0.95 Å. In the eighth C site, C(10) is bonded in a bent 120 degrees geometry to one C(11), one O(8), and one O(9) atom. The C(10)-C(11) bond length is 1.44 Å. The C(10)-O(8) bond length is 1.26 Å. The C(10)-O(9) bond length is 1.28 Å. In the ninth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(17) atom. The C(11)-C(12) bond length is 1.37 Å. The C(11)-C(17) bond length is 1.40 Å. In the tenth C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one H(6) atom. The C(12)-C(13) bond length is 1.37 Å. The C(12)-H(6) bond length is 0.95 Å. In the eleventh C site, C(13) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(15) atom. The C(13)-C(14) bond length is 1.47 Å. The C(13)-C(15) bond length is 1.38 Å. In the twelfth C site, C(14) is bonded in a bent 120 degrees geometry to one C(13), one O(6), and one O(7) atom. The C(14)-O(6) bond length is 1.25 Å. The C(14)-O(7) bond length is 1.30 Å. In the thirteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13) and one H(7) atom. The C(15)-H(7) bond length is 0.95 Å. In the fourteenth C site, C(17) is bonded in a single-bond geometry to one C(11) and one H(8) atom. The C(17)-H(8) bond length is 0.95 Å. In the fifteenth C site, C(19) is bonded in a bent 120 degrees geometry to one C(20), one O(11), and one O(12) atom. The C(19)-C(20) bond length is 1.47 Å. The C(19)-O(11) bond length is 1.23 Å. The C(19)-O(12) bond length is 1.31 Å. In the sixteenth C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(26) atom. The C(20)-C(21) bond length is 1.36 Å. The C(20)-C(26) bond length is 1.39 Å. In the seventeenth C site, C(21) is bonded in a distorted single-bond geometry to one C(20), one C(22), and one H(11) atom. The C(21)-C(22) bond length is 1.34 Å. The C(21)-H(11) bond length is 0.95 Å. In the eighteenth C site, C(22) is bonded in a trigonal planar geometry to one C(21), one C(23), and one C(24) atom. The C(22)-C(23) bond length is 1.50 Å. The C(22)-C(24) bond length is 1.37 Å. In the nineteenth C site, C(23) is bonded in a bent 120 degrees geometry to one C(22), one O(13), and one O(14) atom. The C(23)-O(13) bond length is 1.25 Å. The C(23)-O(14) bond length is 1.25 Å. In the twentieth C site, C(24) is bonded in a distorted single-bond geometry to one C(22) and one H(12) atom. The C(24)-H(12) bond length is 0.95 Å. In the twenty-first C site, C(26) is bonded in a single-bond geometry to one C(20) and one H(13) atom. The C(26)-H(13) bond length is 0.95 Å. There are nine 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(8) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(17) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one C(24) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(26) atom. There are twelve 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(5) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Zn(4) and one C(5) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Zn(1) and one C(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Zn(2) and one C(1) atom. In the fifth O site, O(6) is bonded in a 2-coordinate geometry to one Zn(1) and one C(14) atom. In the sixth O site, O(7) is bonded in a distorted single-bond geometry to one Zn(2) and one C(14) atom. In the seventh O site, O(8) is bonded in a distorted single-bond geometry to one Zn(3) and one C(10) atom. In the eighth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Zn(4) and one C(10) atom. In the ninth O site, O(11) is bonded in a 2-coordinate geometry to one Zn(2) and one C(19) atom. In the tenth O site, O(12) is bonded in a distorted single-bond geometry to one Zn(1) and one C(19) atom. In the eleventh O site, O(13) is bonded in a 2-coordinate geometry to one Zn(1) and one C(23) atom. In the twelfth O site, O(14) is bonded in a distorted single-bond geometry to one Zn(2) and one C(23) atom. Linkers: 8 [O]C(=O)c1cc(OCc2cc(COc3cc(C([O])=O)cc(C([O])=O)c3)cc(COc3cc(C([O])=O)cc(C([O])=O)c3)c2)cc(C([O])=O)c1. Metal clusters: 12 [C]1O[Zn]23O[C]O[Zn](O1)(O[C]O2)O[C]O3. The MOF has largest included sphere 18.07 A, density 0.63 g/cm3, surface area 3833.30 m2/g, accessible volume 1.22 cm3/g