Cu6C73H29O32 crystallizes in the orthorhombic Cmcm space group. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(2), one O(4), and one O(5) atom. The Cu(1)-O(1) bond length is 1.95 Å. The Cu(1)-O(2) bond length is 1.95 Å. The Cu(1)-O(4) bond length is 1.96 Å. The Cu(1)-O(5) bond length is 1.97 Å. In the second Cu site, Cu(2) is bonded in a distorted square co-planar geometry to four equivalent O(6) atoms. All Cu(2)-O(6) bond lengths are 1.93 Å. In the third Cu site, Cu(3) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(7) atoms. All Cu(3)-O(7) bond lengths are 1.97 Å. There are twenty-three inequivalent C sites. In the first C site, C(18) is bonded in a distorted trigonal planar geometry to two equivalent C(17) and one H(8) atom. Both C(18)-C(17) bond lengths are 1.33 Å. The C(18)-H(8) bond length is 0.93 Å. In the second C site, C(19) is bonded in a trigonal planar geometry to one C(20) and two equivalent C(4) atoms. The C(19)-C(20) bond length is 1.49 Å. Both C(19)-C(4) bond lengths are 1.42 Å. In the third C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.25 Å. In the fourth C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(15), and one C(3) atom. The C(2)-C(15) bond length is 1.37 Å. The C(2)-C(3) bond length is 1.42 Å. In the fifth C site, C(3) is bonded in a distorted single-bond geometry to one C(16), one C(2), and one H(1) atom. The C(3)-C(16) bond length is 1.37 Å. The C(3)-H(1) bond length is 0.93 Å. In the sixth C site, C(4) is bonded in a single-bond geometry to one C(17), one C(19), and one H(2) atom. The C(4)-C(17) bond length is 1.56 Å. The C(4)-H(2) bond length is 0.93 Å. In the seventh C site, C(5) is bonded in a bent 120 degrees geometry to one C(6), one O(4), and one O(5) atom. The C(5)-C(6) bond length is 1.50 Å. The C(5)-O(4) bond length is 1.24 Å. The C(5)-O(5) bond length is 1.27 Å. In the eighth C site, C(6) is bonded in a trigonal planar geometry to one C(11), one C(5), and one C(7) atom. The C(6)-C(11) bond length is 1.36 Å. The C(6)-C(7) bond length is 1.39 Å. In the ninth C site, C(7) is bonded in a distorted single-bond geometry to one C(6), one C(8), and one H(3) atom. The C(7)-C(8) bond length is 1.38 Å. The C(7)-H(3) bond length is 0.93 Å. In the tenth C site, C(8) is bonded in a trigonal planar geometry to one C(13), one C(7), and one C(9) atom. The C(8)-C(13) bond length is 1.49 Å. The C(8)-C(9) bond length is 1.38 Å. In the eleventh C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(8), and one H(4) atom. The C(9)-C(10) bond length is 1.38 Å. The C(9)-H(4) bond length is 0.93 Å. In the twelfth 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 1.39 Å. The C(10)-C(12) bond length is 1.51 Å. In the thirteenth C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(6), and one H(5) atom. The C(11)-H(5) bond length is 0.93 Å. In the fourteenth C site, C(12) is bonded in a bent 120 degrees geometry to one C(10), one O(6), and one O(7) atom. The C(12)-O(6) bond length is 1.27 Å. The C(12)-O(7) bond length is 1.24 Å. In the fifteenth C site, C(13) is bonded in a trigonal planar geometry to one C(14), one C(21), and one C(8) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-C(21) bond length is 1.40 Å. In the sixteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(22), and one H(6) atom. The C(14)-C(22) bond length is 1.36 Å. The C(14)-H(6) bond length is 0.93 Å. In the seventeenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(19) and two equivalent O(3) atoms. Both C(20)-O(3) bond lengths are 1.17 Å. In the eighteenth C site, C(21) is bonded in a single-bond geometry to two equivalent C(13) and one H(9) atom. The C(21)-H(9) bond length is 0.93 Å. In the nineteenth C site, C(22) is bonded in a trigonal planar geometry to one C(23) and two equivalent C(14) atoms. The C(22)-C(23) bond length is 1.50 Å. In the twentieth C site, C(23) is bonded in a bent 120 degrees geometry to one C(22) and two equivalent O(8) atoms. Both C(23)-O(8) bond lengths are 1.19 Å. In the twenty-first C site, C(15) is bonded in a distorted single-bond geometry to two equivalent C(2) and one H(7) atom. The C(15)-H(7) bond length is 0.93 Å. In the twenty-second C site, C(16) is bonded in a trigonal planar geometry to one C(17) and two equivalent C(3) atoms. The C(16)-C(17) bond length is 1.45 Å. In the twenty-third C site, C(17) is bonded to one C(16), one C(18), and two equivalent C(4) atoms to form distorted corner-sharing CC4 tetrahedra. 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(9) 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(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(21) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(20) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(12) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Cu(3) and one C(12) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(23) atom. Linkers: 4 [O]C(=O)[C]1[C@@H]2[C@@H]3[C](C([O])=O)[C@@H]4[C@H]1[C@]4(c1cc(C([O])=O)cc(C([O])=O)c1)[CH][C@]23c1cc(C([O])=O)cc(C([O])=O)c1 ,11 [O]C(=O)c1cc(C([O])=O)cc(-c2cc(C([O])=O)cc(-c3cc(C([O])=O)cc(C([O])=O)c3)c2)c1. Metal clusters: 12 [C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. The MOF has largest included sphere 11.04 A, density 0.77 g/cm3, surface area 3761.20 m2/g, accessible volume 0.98 cm3/g