CoC24N2H20O9(CH)2C2O crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules and two dimethyl ether molecules inside a CoC24N2H20O9 framework. In the CoC24N2H20O9 framework, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent N(1), two equivalent O(1), and two equivalent O(3) atoms to form corner-sharing CoN2O4 octahedra. The corner-sharing octahedral tilt angles are 25°. Both Co(1)-N(1) bond lengths are 1.91 Å. Both Co(1)-O(1) bond lengths are 1.93 Å. Both Co(1)-O(3) bond lengths are 2.30 Å. In the second Co site, Co(2) is bonded to two equivalent N(2), two equivalent O(2), and two equivalent O(3) atoms to form distorted corner-sharing CoN2O4 octahedra. The corner-sharing octahedral tilt angles are 25°. Both Co(2)-N(2) bond lengths are 1.91 Å. Both Co(2)-O(2) bond lengths are 1.92 Å. Both Co(2)-O(3) bond lengths are 2.30 Å. There are twenty-three inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(1) atom. The C(1)-C(3) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(4), one N(2), and one H(2) atom. The C(2)-C(4) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.35 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1); one C(5,6); and one H(3,4) atom. The C(3)-C(5,6) bond length is 1.40 Å. The C(3)-H(3,4) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2); one C(5,6); and one H(3,4) atom. The C(4)-C(5,6) bond length is 1.40 Å. The C(4)-H(3,4) bond length is 1.09 Å. In the fifth C site, C(5,6) is bonded in a trigonal planar geometry to one C(11), one C(3), and one C(7) atom. The C(5,6)-C(11) bond length is 1.50 Å. The C(5,6)-C(7) bond length is 1.40 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(5,6) and one H(5,6) atom. The C(7)-H(5,6) bond length is 1.09 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(5,6) and one H(5,6) atom. The C(8)-C(5,6) bond length is 1.40 Å. The C(8)-H(5,6) bond length is 1.09 Å. In the eighth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(7) atom. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(7) bond length is 1.09 Å. In the ninth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(8) atom. The C(10)-N(2) bond length is 1.35 Å. The C(10)-H(8) bond length is 1.09 Å. In the tenth C site, C(11) is bonded in a distorted water-like geometry to one C(5,6); one H(11,12); and one H(9,10) atom. The C(11)-H(11,12) bond length is 1.10 Å. The C(11)-H(9,10) bond length is 1.10 Å. In the eleventh C site, C(12) is bonded in a distorted water-like geometry to one C(5,6); one H(11,12); and one H(9,10) atom. The C(12)-C(5,6) bond length is 1.50 Å. The C(12)-H(11,12) bond length is 1.10 Å. The C(12)-H(9,10) bond length is 1.10 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(15), one C(23), and one C(27) atom. The C(13)-C(15) bond length is 1.40 Å. The C(13)-C(23) bond length is 1.41 Å. The C(13)-C(27) bond length is 1.51 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(16), one C(24), and one C(28) atom. The C(14)-C(16) bond length is 1.40 Å. The C(14)-C(24) bond length is 1.41 Å. The C(14)-C(28) bond length is 1.51 Å. In the fourteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13) and one H(13) atom. The C(15)-H(13) bond length is 1.09 Å. In the fifteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(14) and one H(14) atom. The C(16)-H(14) bond length is 1.09 Å. In the sixteenth C site, C(21) is bonded in a distorted single-bond geometry to one C(23) and one H(17,18) atom. The C(21)-C(23) bond length is 1.41 Å. The C(21)-H(17,18) bond length is 1.09 Å. In the seventeenth C site, C(22) is bonded in a distorted single-bond geometry to one C(24) and one H(17,18) atom. The C(22)-C(24) bond length is 1.41 Å. The C(22)-H(17,18) bond length is 1.09 Å. In the eighteenth C site, C(23) is bonded in a trigonal planar geometry to one C(13), one C(21), and one C(25) atom. The C(23)-C(25) bond length is 1.48 Å. In the nineteenth C site, C(24) is bonded in a trigonal planar geometry to one C(14), one C(22), and one C(26) atom. The C(24)-C(26) bond length is 1.48 Å. In the twentieth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(6), and one O(8) atom. The C(25)-O(6) bond length is 1.32 Å. The C(25)-O(8) bond length is 1.25 Å. In the twenty-first C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(7), and one O(9) atom. The C(26)-O(7) bond length is 1.32 Å. The C(26)-O(9) bond length is 1.25 Å. In the twenty-second C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(1), and one O(4) atom. The C(27)-O(1) bond length is 1.29 Å. The C(27)-O(4) bond length is 1.26 Å. In the twenty-third C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(2), and one O(5) atom. The C(28)-O(2) bond length is 1.29 Å. The C(28)-O(5) bond length is 1.26 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(1), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(2), one C(10), and one C(2) atom. There are fifteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3,4) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(9,10) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(11,12) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(15) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(17,18) is bonded in a single-bond geometry to one C(21) atom. In the twelfth H site, H(19) is bonded in a distorted single-bond geometry to one O(3) and one O(4) atom. The H(19)-O(3) bond length is 1.01 Å. The H(19)-O(4) bond length is 1.64 Å. In the thirteenth H site, H(20) is bonded in a distorted single-bond geometry to one O(3) and one O(5) atom. The H(20)-O(3) bond length is 1.01 Å. The H(20)-O(5) bond length is 1.63 Å. In the fourteenth H site, H(21) is bonded in a linear geometry to one O(6) and one O(8) atom. The H(21)-O(6) bond length is 1.03 Å. The H(21)-O(8) bond length is 1.57 Å. In the fifteenth H site, H(22) is bonded in a linear geometry to one O(7) and one O(9) atom. The H(22)-O(7) bond length is 1.03 Å. The H(22)-O(9) bond length is 1.58 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Co(1) and one C(27) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Co(2) and one C(28) atom. In the third O site, O(3) is bonded in a water-like geometry to one Co(1), one Co(2), one H(19), and one H(20) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one C(27) and one H(19) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one C(28) and one H(20) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one C(25) and one H(21) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one C(26) and one H(22) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one C(25) and one H(21) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one C(26) and one H(22) atom. Linkers: 2 c1cc(CCc2ccncc2)ccn1 ,2 [O]C(=O)c1cc(Oc2ccc(C(=O)O)c(C([O])=O)c2)ccc1C(=O)O. Metal clusters: 2 [Co]. The MOF has largest included sphere 1.68 A, density 1.68 g/cm3, surface area 4027.14 m2/g, accessible volume 0.12 cm3/g