Zn4C42H12O13 crystallizes in the trigonal R-3m space group. The structure consists of a Zn4C42H12O13 framework. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(2) and three equivalent O(4) atoms to form corner-sharing ZnO4 tetrahedra. The Zn(1)-O(2) bond length is 1.94 Å. All Zn(1)-O(4) bond lengths are 1.91 Å. In the second Zn site, Zn(2) is bonded to one O(2), one O(3), and two equivalent O(1) atoms to form corner-sharing ZnO4 tetrahedra. The Zn(2)-O(2) bond length is 1.93 Å. The Zn(2)-O(3) bond length is 1.92 Å. Both Zn(2)-O(1) bond lengths are 1.95 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(10) and one C(2) atom. The C(1)-C(10) bond length is 1.40 Å. The C(1)-C(2) bond length is 1.39 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(11), and one H(1) atom. The C(2)-C(11) bond length is 1.35 Å. The C(2)-H(1) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(3)-C(4) bond length is 1.42 Å. The C(3)-O(3) bond length is 1.27 Å. The C(3)-O(4) bond length is 1.21 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(9) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-C(9) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-H(2) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a bent 120 degrees geometry to one C(5) and one C(7) atom. The C(6)-C(7) bond length is 1.43 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(10), one C(6), and one C(8) atom. The C(7)-C(10) bond length is 1.48 Å. The C(7)-C(8) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a bent 120 degrees geometry to one C(7) and one C(9) atom. The C(8)-C(9) bond length is 1.41 Å. In the ninth C site, C(9) is bonded in a single-bond geometry to one C(4), one C(8), and one H(3) atom. The C(9)-H(3) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(7) and two equivalent C(1) atoms. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(12) and two equivalent C(2) atoms. The C(11)-C(12) bond length is 1.53 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(11) and two equivalent O(1) atoms. Both C(12)-O(1) bond lengths are 1.22 Å. There are three 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(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(9) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(12) atom. In the second O site, O(2) is bonded in a tetrahedral geometry to one Zn(1) and three equivalent Zn(2) atoms. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(3) atom. Linkers: 18 [O]C(=O)c1c[c]c(-c2[c]cc(C([O])=O)c[c]2)[c]c1. Metal clusters: 6 [C]1O[Zn]2O[C]O[Zn@]34O[C]O[Zn](O1)O[C]O[Zn@](O[C]O2)(O[C]O3)O4. RCSR code: pcu. The MOF has largest included sphere 13.20 A, density 0.66 g/cm3, surface area 4183.40 m2/g, accessible volume 1.08 cm3/g