CoC26H16(N2O3)2(CH)2 crystallizes in the triclinic P-1 space group. The structure consists of six 02329_fluka molecules inside a CoC26H16(N2O3)2 framework. In the CoC26H16(N2O3)2 framework, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted octahedral geometry to one N(1), one N(2), one O(2), one O(3), one O(4), and one O(5) atom. The Co(1)-N(1) bond length is 2.17 Å. The Co(1)-N(2) bond length is 2.15 Å. The Co(1)-O(2) bond length is 2.01 Å. The Co(1)-O(3) bond length is 2.23 Å. The Co(1)-O(4) bond length is 2.03 Å. The Co(1)-O(5) bond length is 2.14 Å. In the second Co site, Co(2) is bonded in a square co-planar geometry to two equivalent N(4) and two equivalent O(1) atoms. Both Co(2)-N(4) bond lengths are 2.18 Å. Both Co(2)-O(1) bond lengths are 2.06 Å. There are thirty-nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(2) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(4) bond length is 1.39 Å. The C(1)-H(2) bond length is 0.94 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(6) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-C(6) bond length is 1.50 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(8), and one H(5) atom. The C(3)-C(8) bond length is 1.39 Å. The C(3)-H(5) bond length is 0.94 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(14), and one C(17) atom. The C(4)-C(14) bond length is 1.49 Å. The C(4)-C(17) bond length is 1.39 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(22), one C(5), and one C(9) atom. The C(5)-C(22) bond length is 1.42 Å. The C(5)-C(5) bond length is 1.42 Å. The C(5)-C(9) bond length is 1.42 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(4) atom. The C(6)-O(2) bond length is 1.25 Å. The C(6)-O(4) bond length is 1.25 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(25) atom. The C(7)-C(18) bond length is 1.40 Å. The C(7)-C(20) bond length is 1.41 Å. The C(7)-C(25) bond length is 1.42 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(17), one C(21), and one C(3) atom. The C(8)-C(17) bond length is 1.39 Å. The C(8)-C(21) bond length is 1.50 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(5), and one H(6) atom. The C(9)-C(10) bond length is 1.36 Å. The C(9)-H(6) bond length is 0.94 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(12), one C(30), and one C(9) atom. The C(10)-C(12) bond length is 1.50 Å. The C(10)-C(30) bond length is 1.43 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(16), one N(1), and one H(7) atom. The C(11)-C(16) bond length is 1.38 Å. The C(11)-N(1) bond length is 1.34 Å. The C(11)-H(7) bond length is 0.94 Å. In the twelfth C site, C(12) is bonded in a 3-coordinate geometry to one C(10), one N(3), and one O(6) atom. The C(12)-N(3) bond length is 1.36 Å. The C(12)-O(6) bond length is 1.21 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(15), one C(29), and one C(34) atom. The C(13)-C(15) bond length is 1.40 Å. The C(13)-C(29) bond length is 1.50 Å. The C(13)-C(34) bond length is 1.37 Å. In the fourteenth C site, C(14) is bonded in a bent 120 degrees geometry to one C(4), one O(3), and one O(5) atom. The C(14)-O(3) bond length is 1.26 Å. The C(14)-O(5) bond length is 1.25 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13) and one H(8) atom. The C(15)-H(8) bond length is 0.94 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(11), one C(36), and one N(5) atom. The C(16)-C(36) bond length is 1.39 Å. The C(16)-N(5) bond length is 1.40 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(4), one C(8), and one H(9) atom. The C(17)-H(9) bond length is 0.94 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(7) and one H(10) atom. The C(18)-H(10) bond length is 0.94 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(27), one N(2), and one H(11) atom. The C(19)-C(27) bond length is 1.37 Å. The C(19)-N(2) bond length is 1.34 Å. The C(19)-H(11) bond length is 0.94 Å. In the twentieth C site, C(20) is bonded in a single-bond geometry to one C(28), one C(7), and one H(12) atom. The C(20)-C(28) bond length is 1.36 Å. The C(20)-H(12) bond length is 0.94 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(1), and one O(9) atom. The C(21)-O(1) bond length is 1.25 Å. The C(21)-O(9) bond length is 1.26 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(5) and one H(13) atom. The C(22)-H(13) bond length is 0.94 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(14) atom. The C(23)-N(2) bond length is 1.34 Å. The C(23)-H(14) bond length is 0.94 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(26), one N(4), and one H(15) atom. The C(24)-C(26) bond length is 1.39 Å. The C(24)-N(4) bond length is 1.34 Å. The C(24)-H(15) bond length is 0.94 Å. In the twenty-fifth C site, C(25) is bonded in a trigonal planar geometry to one C(34), one C(42), and one C(7) atom. The C(25)-C(34) bond length is 1.41 Å. The C(25)-C(42) bond length is 1.41 Å. In the twenty-sixth C site, C(26) is bonded in a distorted trigonal planar geometry to one C(24), one C(33), and one N(3) atom. The C(26)-C(33) bond length is 1.38 Å. The C(26)-N(3) bond length is 1.41 Å. In the twenty-seventh C site, C(27) is bonded in a distorted trigonal planar geometry to one C(19), one C(32), and one N(6) atom. The C(27)-C(32) bond length is 1.39 Å. The C(27)-N(6) bond length is 1.41 Å. In the twenty-eighth C site, C(28) is bonded in a trigonal planar geometry to one C(20), one C(31), and one C(39) atom. The C(28)-C(31) bond length is 1.50 Å. The C(28)-C(39) bond length is 1.41 Å. In the twenty-ninth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(13), one N(6), and one O(7) atom. The C(29)-N(6) bond length is 1.36 Å. The C(29)-O(7) bond length is 1.21 Å. In the thirtieth C site, C(30) is bonded in a distorted single-bond geometry to one C(10) and one H(16) atom. The C(30)-H(16) bond length is 0.94 Å. In the thirty-first C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(28), one N(5), and one O(8) atom. The C(31)-N(5) bond length is 1.37 Å. The C(31)-O(8) bond length is 1.23 Å. In the thirty-second C site, C(32) is bonded in a single-bond geometry to one C(27) and one H(17) atom. The C(32)-H(17) bond length is 0.94 Å. In the thirty-third C site, C(33) is bonded in a single-bond geometry to one C(26) and one H(18) atom. The C(33)-H(18) bond length is 0.94 Å. In the thirty-fourth C site, C(34) is bonded in a distorted single-bond geometry to one C(13), one C(25), and one H(19) atom. The C(34)-H(19) bond length is 0.94 Å. In the thirty-fifth C site, C(35) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(20) atom. The C(35)-N(1) bond length is 1.34 Å. The C(35)-H(20) bond length is 0.94 Å. In the thirty-sixth C site, C(36) is bonded in a distorted single-bond geometry to one C(16) and one H(21) atom. The C(36)-H(21) bond length is 0.94 Å. In the thirty-seventh C site, C(39) is bonded in a distorted single-bond geometry to one C(28) and one H(24) atom. The C(39)-H(24) bond length is 0.94 Å. In the thirty-eighth C site, C(41) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(26) atom. The C(41)-N(4) bond length is 1.34 Å. The C(41)-H(26) bond length is 0.94 Å. In the thirty-ninth C site, C(42) is bonded in a distorted single-bond geometry to one C(25) and one H(27) atom. The C(42)-H(27) bond length is 0.94 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(11), and one C(35) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(19), and one C(23) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one C(12), one C(26), and one H(1) atom. The N(3)-H(1) bond length is 0.87 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Co(2), one C(24), and one C(41) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one C(16), one C(31), and one H(3) atom. The N(5)-H(3) bond length is 0.87 Å. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one C(27), one C(29), and one H(4) atom. The N(6)-H(4) bond length is 0.87 Å. There are twenty-four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one N(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(18) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(19) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(20) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(22) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(23) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(24) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(30) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(32) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(33) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(34) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(35) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(36) atom. In the twenty-second H site, H(24) is bonded in a single-bond geometry to one C(39) atom. In the twenty-third H site, H(26) is bonded in a single-bond geometry to one C(41) atom. In the twenty-fourth H site, H(27) is bonded in a single-bond geometry to one C(42) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(21) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(6) atom. In the third O site, O(3) is bonded in an L-shaped geometry to one Co(1) and one C(14) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Co(1) and one C(6) atom. In the fifth O site, O(5) is bonded in an L-shaped geometry to one Co(1) and one C(14) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(12) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(29) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(31) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one C(21) atom. Linkers: 3 O=C(Nc1cccnc1)c1ccc2cc(C(=O)Nc3cccnc3)ccc2c1 ,2 [O]C(=O)c1cc(C([O])=O)cc(C([O])=O)c1 ,2 [N][CH]/C(=[NH]/C(=O)c1ccc2c(c1)ccc(c2)C(=O)Nc1cccnc1)/C=[C]. Metal clusters: 1 [C]1O[Co]2(O1)O[C]O[Co]1(O[C]O1)O[C]O2 ,1 O=[C]O[Co]O[C]=O. The MOF has largest included sphere 5.88 A, density 1.10 g/cm3, surface area 4660.13 m2/g, accessible volume 0.43 cm3/g