Co3C20H11O11(CH)3 crystallizes in the orthorhombic Pnna space group. The structure consists of eight 02329_fluka molecules and eight ethane molecules inside a Co3C20H11O11 framework. In the Co3C20H11O11 framework, there are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(5), one O(6), one O(9), and two equivalent O(8) atoms to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra and  an edgeedge with one Co(1)O6 octahedra. The Co(1)-O(1) bond length is 2.11 Å. The Co(1)-O(5) bond length is 2.03 Å. The Co(1)-O(6) bond length is 2.09 Å. The Co(1)-O(9) bond length is 2.02 Å. There is one shorter (2.13 Å) and one longer (2.26 Å) Co(1)-O(8) bond length. In the second Co site, Co(2) is bonded to one O(1), one O(11), one O(3), and one O(7) atom to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedral tilt angles are 67°. The Co(2)-O(1) bond length is 1.96 Å. The Co(2)-O(11) bond length is 1.99 Å. The Co(2)-O(3) bond length is 1.95 Å. The Co(2)-O(7) bond length is 1.95 Å. In the third Co site, Co(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(2), and one O(4) atom. The Co(3)-O(1) bond length is 2.10 Å. The Co(3)-O(10) bond length is 2.05 Å. The Co(3)-O(2) bond length is 2.08 Å. The Co(3)-O(4) bond length is 2.04 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(20), one C(7), and one H(1) atom. The C(1)-C(20) bond length is 0.81 Å. The C(1)-C(7) bond length is 1.37 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(22), one C(5), and one H(3) atom. The C(3)-C(22) bond length is 0.94 Å. The C(3)-C(5) bond length is 1.33 Å. The C(3)-H(3) bond length is 0.93 Å. In the third C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(10), and one O(9) atom. The C(4)-C(5) bond length is 1.50 Å. The C(4)-O(10) bond length is 1.24 Å. The C(4)-O(9) bond length is 1.25 Å. In the fourth C site, C(5) is bonded in a 4-coordinate geometry to one C(22), one C(3), one C(4), and one C(6) atom. The C(5)-C(22) bond length is 1.42 Å. The C(5)-C(6) bond length is 1.38 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(4) atom. The C(6)-C(7) bond length is 1.37 Å. The C(6)-H(4) bond length is 0.93 Å. In the sixth C site, C(7) is bonded in a 4-coordinate geometry to one C(1), one C(19), one C(20), and one C(6) atom. The C(7)-C(19) bond length is 1.48 Å. The C(7)-C(20) bond length is 1.47 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(6), and one O(7) atom. The C(8)-C(9) bond length is 1.51 Å. The C(8)-O(6) bond length is 1.26 Å. The C(8)-O(7) bond length is 1.27 Å. In the eighth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(23), and one C(8) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-C(23) bond length is 1.36 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(24), one C(9), and one H(5) atom. The C(10)-C(24) bond length is 1.36 Å. The C(10)-H(5) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(4), and one O(5) atom. The C(11)-C(12) bond length is 1.54 Å. The C(11)-O(4) bond length is 1.26 Å. The C(11)-O(5) bond length is 1.23 Å. In the eleventh C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(18) atom. The C(12)-C(13) bond length is 1.38 Å. The C(12)-C(18) bond length is 1.36 Å. In the twelfth C site, C(13) is bonded in a distorted single-bond geometry to one C(12), one C(14), and one H(6) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-H(6) bond length is 0.93 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(16) atom. The C(14)-C(15) bond length is 1.50 Å. The C(14)-C(16) bond length is 1.39 Å. In the fourteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(11), and one O(8) atom. The C(15)-O(11) bond length is 1.23 Å. The C(15)-O(8) bond length is 1.27 Å. In the fifteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(14) and one H(7) atom. The C(16)-H(7) bond length is 0.93 Å. In the sixteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(12) and one H(9) atom. The C(18)-H(9) bond length is 0.93 Å. In the seventeenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(2), and one O(3) atom. The C(19)-O(2) bond length is 1.22 Å. The C(19)-O(3) bond length is 1.25 Å. In the eighteenth C site, C(20) is bonded in a distorted water-like geometry to one C(1), one C(7), and one H(11) atom. The C(20)-H(11) bond length is 0.93 Å. In the nineteenth C site, C(22) is bonded in an L-shaped geometry to one C(3), one C(5), and one H(13) atom. The C(22)-H(13) bond length is 0.93 Å. In the twentieth C site, C(23) is bonded in a distorted single-bond geometry to two equivalent C(9) and one H(14) atom. The C(23)-H(14) bond length is 0.93 Å. In the twenty-first C site, C(24) is bonded in a distorted trigonal planar geometry to two equivalent C(10) and one H(15) atom. The C(24)-H(15) bond length is 0.93 Å. There are twelve inequivalent H sites. In the first H site, H(14) is bonded in a single-bond geometry to one C(23) atom. In the second H site, H(15) is bonded in a single-bond geometry to one C(24) atom. In the third H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(5) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(6) is bonded in a single-bond geometry to one C(13) atom. In the eighth H site, H(7) is bonded in a single-bond geometry to one C(16) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(18) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(1) atom. The H(10)-O(1) bond length is 0.83 Å. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(20) atom. In the twelfth H site, H(13) is bonded in a distorted single-bond geometry to one C(22) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Co(1), one Co(2), one Co(3), and one H(10) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Co(3) and one C(19) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Co(2) and one C(19) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Co(3) and one C(11) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(11) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(8) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Co(2) and one C(8) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to two equivalent Co(1) and one C(15) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Co(1) and one C(4) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Co(3) and one C(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Co(2) and one C(15) atom. Linkers: 12 [O]C(=O)c1cccc(C([O])=O)c1 ,3 [CH][C@@H]1C(C([O])=O)=C[C][CH][CH][C@@H]1[CH].[O][C]=O ,2 [C]1[CH][C][C@H]2[CH][C@@H]([CH][CH]1)[CH]2.[O][C]=O.[O][C]=O ,2 [CH][CH].[CH][CH][CH][CH][C]/C=[C]/C([O])=O.[O][C]=O ,1 [CH][C@@H]1[C](C([O])=O)[CH][C][C@@H]2[CH][CH][C@@H]21.[O][C]=O. Metal clusters: 4 O[Co@]12O[C]O[Co]3O[C]O[Co](O[C]O3)(O[C]O1)O[C]O[Co@]1(O)O[C]O[Co]3O[C]O[Co](O[C]O3)(O[C]O2)O[C]O1. RCSR code: sxb. The MOF has largest included sphere 5.64 A, density 1.25 g/cm3, surface area 3313.70 m2/g, accessible volume 0.45 cm3/g