Zn3C14H3O13CO2 crystallizes in the triclinic P-1 space group. The structure consists of two carbon dioxide molecules inside a Zn3C14H3O13 framework. In the Zn3C14H3O13 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(5), one O(7), and one O(8) atom. The Zn(1)-O(1) bond length is 2.13 Å. The Zn(1)-O(3) bond length is 2.10 Å. The Zn(1)-O(5) bond length is 2.03 Å. The Zn(1)-O(7) bond length is 2.03 Å. The Zn(1)-O(8) bond length is 2.03 Å. In the second Zn site, Zn(2) is bonded to one O(1), one O(14), one O(2), one O(6), one O(8), and one O(9) atom to form distorted edge-sharing ZnO6 octahedra. The Zn(2)-O(1) bond length is 2.10 Å. The Zn(2)-O(14) bond length is 2.57 Å. The Zn(2)-O(2) bond length is 2.13 Å. The Zn(2)-O(6) bond length is 2.03 Å. The Zn(2)-O(8) bond length is 2.03 Å. The Zn(2)-O(9) bond length is 2.03 Å. In the third Zn site, Zn(3) is bonded to one O(15), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form distorted edge-sharing ZnO6 octahedra. The Zn(3)-O(15) bond length is 2.57 Å. The Zn(3)-O(2) bond length is 2.10 Å. The Zn(3)-O(3) bond length is 2.13 Å. The Zn(3)-O(4) bond length is 2.03 Å. The Zn(3)-O(7) bond length is 2.03 Å. The Zn(3)-O(9) bond length is 2.03 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(4,5,6); one O(1); and one O(4) atom. The C(1)-C(4,5,6) bond length is 1.48 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(4) bond length is 1.28 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4,5,6); one O(2); and one O(5) atom. The C(2)-C(4,5,6) bond length is 1.48 Å. The C(2)-O(2) bond length is 1.28 Å. The C(2)-O(5) bond length is 1.28 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(4,5,6); one O(3); and one O(6) atom. The C(3)-C(4,5,6) bond length is 1.48 Å. The C(3)-O(3) bond length is 1.28 Å. The C(3)-O(6) bond length is 1.28 Å. In the fourth C site, C(4,5,6) is bonded in a trigonal planar geometry to one C(1); one C(10,11,12); and one C(7) atom. The C(4,5,6)-C(10,11,12) bond length is 1.40 Å. The C(4,5,6)-C(7) bond length is 1.43 Å. In the fifth C site, C(7) is bonded in a distorted single-bond geometry to one C(10,11,12); one C(4,5,6); and one O(7) atom. The C(7)-C(10,11,12) bond length is 1.40 Å. The C(7)-O(7) bond length is 1.35 Å. In the sixth C site, C(8) is bonded in a distorted single-bond geometry to one C(10,11,12); one C(4,5,6); and one O(8) atom. The C(8)-C(10,11,12) bond length is 1.40 Å. The C(8)-C(4,5,6) bond length is 1.43 Å. The C(8)-O(8) bond length is 1.35 Å. In the seventh C site, C(9) is bonded in a distorted single-bond geometry to one C(10,11,12); one C(4,5,6); and one O(9) atom. The C(9)-C(10,11,12) bond length is 1.40 Å. The C(9)-C(4,5,6) bond length is 1.43 Å. The C(9)-O(9) bond length is 1.35 Å. In the eighth C site, C(10,11,12) is bonded in a distorted trigonal planar geometry to one C(4,5,6); one C(7); and one H(1,2,3) atom. The C(10,11,12)-H(1,2,3) bond length is 1.09 Å. In the ninth C site, C(14) is bonded in a linear geometry to one O(11) and one O(14) atom. The C(14)-O(11) bond length is 1.17 Å. The C(14)-O(14) bond length is 1.18 Å. In the tenth C site, C(15) is bonded in a linear geometry to one O(12) and one O(15) atom. The C(15)-O(12) bond length is 1.17 Å. The C(15)-O(15) bond length is 1.18 Å. H(1,2,3) is bonded in a single-bond geometry to one C(10,11,12) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Zn(1), one Zn(2), and one C(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Zn(2), one Zn(3), and one C(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Zn(1), one Zn(3), and one C(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(3) atom. 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(7) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Zn(1), one Zn(2), and one C(8) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Zn(2), one Zn(3), and one C(9) atom. In the tenth O site, O(11) is bonded in a single-bond geometry to one C(14) atom. In the eleventh O site, O(12) is bonded in a single-bond geometry to one C(15) atom. In the twelfth O site, O(14) is bonded in a distorted single-bond geometry to one Zn(2) and one C(14) atom. In the thirteenth O site, O(15) is bonded in a distorted single-bond geometry to one Zn(3) and one C(15) atom. Linkers: 3 [O]C(=O)c1cc([O])c(C([O])=O)cc1[O]. Metal clusters: 6 [Zn]. The MOF has largest included sphere 7.05 A, density 1.54 g/cm3, surface area 3322.92 m2/g, accessible volume 0.33 cm3/g