CoC11N2H10O5 crystallizes in the monoclinic P2 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(12), one O(17), one O(20), one O(5), one O(8), and one O(9) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 71°. The Co(1)-O(12) bond length is 2.04 Å. The Co(1)-O(17) bond length is 2.20 Å. The Co(1)-O(20) bond length is 2.19 Å. The Co(1)-O(5) bond length is 2.04 Å. The Co(1)-O(8) bond length is 2.04 Å. The Co(1)-O(9) bond length is 2.04 Å. In the second Co site, Co(2) is bonded to one O(10), one O(11), one O(18), one O(19), one O(6), and one O(7) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 71°. The Co(2)-O(10) bond length is 2.05 Å. The Co(2)-O(11) bond length is 2.03 Å. The Co(2)-O(18) bond length is 2.19 Å. The Co(2)-O(19) bond length is 2.19 Å. The Co(2)-O(6) bond length is 2.04 Å. The Co(2)-O(7) bond length is 2.04 Å. In the third Co site, Co(3) is bonded to one O(1), one O(14), one O(16), one O(18), one O(20), and one O(3) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 71°. The Co(3)-O(1) bond length is 2.06 Å. The Co(3)-O(14) bond length is 2.00 Å. The Co(3)-O(16) bond length is 1.99 Å. The Co(3)-O(18) bond length is 2.13 Å. The Co(3)-O(20) bond length is 2.12 Å. The Co(3)-O(3) bond length is 2.06 Å. In the fourth Co site, Co(4) is bonded to two equivalent O(15), two equivalent O(19), and two equivalent O(2) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 71°. Both Co(4)-O(15) bond lengths are 1.99 Å. Both Co(4)-O(19) bond lengths are 2.12 Å. Both Co(4)-O(2) bond lengths are 2.06 Å. In the fifth Co site, Co(5) is bonded to two equivalent O(13), two equivalent O(17), and two equivalent O(4) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 71°. Both Co(5)-O(13) bond lengths are 1.99 Å. Both Co(5)-O(17) bond lengths are 2.12 Å. Both Co(5)-O(4) bond lengths are 2.06 Å. There are thirty-eight inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(21), one C(25), and one C(5) atom. The C(1)-C(21) bond length is 1.40 Å. The C(1)-C(25) bond length is 1.50 Å. The C(1)-C(5) bond length is 1.40 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(22), one C(26), and one C(6) atom. The C(2)-C(22) bond length is 1.40 Å. The C(2)-C(26) bond length is 1.50 Å. The C(2)-C(6) bond length is 1.40 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(23), one C(27), and one C(7) atom. The C(3)-C(23) bond length is 1.40 Å. The C(3)-C(27) bond length is 1.50 Å. The C(3)-C(7) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(24), one C(28), and one C(8) atom. The C(4)-C(24) bond length is 1.40 Å. The C(4)-C(28) bond length is 1.50 Å. The C(4)-C(8) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(1); one C(9,12); and one H(9,10,11,12) atom. The C(5)-C(9,12) bond length is 1.39 Å. The C(5)-H(9,10,11,12) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(10); one C(2); and one H(9,10,11,12) atom. The C(6)-C(10) bond length is 1.39 Å. The C(6)-H(9,10,11,12) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(11); one C(3); and one H(9,10,11,12) atom. The C(7)-C(11) bond length is 1.39 Å. The C(7)-H(9,10,11,12) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(4); one C(9,12); and one H(9,10,11,12) atom. The C(8)-C(9,12) bond length is 1.39 Å. The C(8)-H(9,10,11,12) bond length is 1.09 Å. In the ninth C site, C(9,12) is bonded in a distorted trigonal planar geometry to one C(13); one C(5); and one H(13,14) atom. The C(9,12)-C(13) bond length is 1.40 Å. The C(9,12)-H(13,14) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(14); one C(6); and one H(13,14) atom. The C(10)-C(14) bond length is 1.40 Å. The C(10)-H(13,14) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(15); one C(7); and one H(15,16) atom. The C(11)-C(15) bond length is 1.40 Å. The C(11)-H(15,16) bond length is 1.09 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(17,20); one C(29); and one C(9,12) atom. The C(13)-C(17,20) bond length is 1.40 Å. The C(13)-C(29) bond length is 1.50 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(10), one C(18), and one C(30) atom. The C(14)-C(18) bond length is 1.40 Å. The C(14)-C(30) bond length is 1.50 Å. In the fourteenth C site, C(15) is bonded in a trigonal planar geometry to one C(11), one C(19), and one C(31) atom. The C(15)-C(19) bond length is 1.40 Å. The C(15)-C(31) bond length is 1.49 Å. In the fifteenth C site, C(16) is bonded in a trigonal planar geometry to one C(17,20); one C(32); and one C(9,12) atom. The C(16)-C(17,20) bond length is 1.40 Å. The C(16)-C(32) bond length is 1.50 Å. The C(16)-C(9,12) bond length is 1.40 Å. In the sixteenth C site, C(17,20) is bonded in a distorted single-bond geometry to one C(13); one C(21); and one H(17,18,19,20) atom. The C(17,20)-C(21) bond length is 1.39 Å. The C(17,20)-H(17,18,19,20) bond length is 1.09 Å. In the seventeenth C site, C(18) is bonded in a distorted single-bond geometry to one C(14); one C(22); and one H(17,18,19,20) atom. The C(18)-C(22) bond length is 1.39 Å. The C(18)-H(17,18,19,20) bond length is 1.09 Å. In the eighteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(15); one C(23); and one H(17,18,19,20) atom. The C(19)-C(23) bond length is 1.39 Å. The C(19)-H(17,18,19,20) bond length is 1.09 Å. In the nineteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(1); one C(17,20); and one H(21,23,24) atom. The C(21)-H(21,23,24) bond length is 1.09 Å. In the twentieth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(18), one C(2), and one H(22) atom. The C(22)-H(22) bond length is 1.09 Å. In the twenty-first C site, C(23) is bonded in a distorted trigonal planar geometry to one C(19); one C(3); and one H(21,23,24) atom. The C(23)-H(21,23,24) bond length is 1.09 Å. In the twenty-second C site, C(24) is bonded in a distorted trigonal planar geometry to one C(17,20); one C(4); and one H(21,23,24) atom. The C(24)-C(17,20) bond length is 1.39 Å. The C(24)-H(21,23,24) bond length is 1.09 Å. In the twenty-third C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(5) atom. The C(25)-O(1) bond length is 1.27 Å. The C(25)-O(5) bond length is 1.28 Å. In the twenty-fourth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(6) atom. The C(26)-O(2) bond length is 1.27 Å. The C(26)-O(6) bond length is 1.28 Å. In the twenty-fifth C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(7) atom. The C(27)-O(3) bond length is 1.27 Å. The C(27)-O(7) bond length is 1.28 Å. In the twenty-sixth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(8) atom. The C(28)-O(4) bond length is 1.27 Å. The C(28)-O(8) bond length is 1.28 Å. In the twenty-seventh C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(13), and one O(9) atom. The C(29)-O(13) bond length is 1.26 Å. The C(29)-O(9) bond length is 1.29 Å. In the twenty-eighth C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(10), and one O(14) atom. The C(30)-O(10) bond length is 1.29 Å. The C(30)-O(14) bond length is 1.26 Å. In the twenty-ninth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(11), and one O(15) atom. The C(31)-O(11) bond length is 1.29 Å. The C(31)-O(15) bond length is 1.26 Å. In the thirtieth C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(12), and one O(16) atom. The C(32)-O(12) bond length is 1.29 Å. The C(32)-O(16) bond length is 1.26 Å. In the thirty-first C site, C(33) is bonded in a trigonal planar geometry to one N(1), one N(5), and one O(17) atom. The C(33)-N(1) bond length is 1.36 Å. The C(33)-N(5) bond length is 1.35 Å. The C(33)-O(17) bond length is 1.27 Å. In the thirty-second C site, C(34) is bonded in a trigonal planar geometry to one N(2), one N(6), and one O(18) atom. The C(34)-N(2) bond length is 1.36 Å. The C(34)-N(6) bond length is 1.35 Å. The C(34)-O(18) bond length is 1.27 Å. In the thirty-third C site, C(35) is bonded in a trigonal planar geometry to one N(3), one N(7), and one O(19) atom. The C(35)-N(3) bond length is 1.36 Å. The C(35)-N(7) bond length is 1.35 Å. The C(35)-O(19) bond length is 1.27 Å. In the thirty-fourth C site, C(36) is bonded in a trigonal planar geometry to one N(4), one N(8), and one O(20) atom. The C(36)-N(4) bond length is 1.36 Å. The C(36)-N(8) bond length is 1.35 Å. The C(36)-O(20) bond length is 1.27 Å. In the thirty-fifth C site, C(37,38,39,40) is bonded in a distorted trigonal non-coplanar geometry to one N(1); one H(25,26,27,28); and one H(29,30,31,32) atom. The C(37,38,39,40)-N(1) bond length is 1.46 Å. The C(37,38,39,40)-H(25,26,27,28) bond length is 1.10 Å. The C(37,38,39,40)-H(29,30,31,32) bond length is 1.10 Å. In the thirty-sixth C site, C(41,44) is bonded in a distorted trigonal non-coplanar geometry to one N(5); one H(33,34,36); and one H(37,38,40) atom. The C(41,44)-N(5) bond length is 1.46 Å. The C(41,44)-H(33,34,36) bond length is 1.10 Å. The C(41,44)-H(37,38,40) bond length is 1.10 Å. In the thirty-seventh C site, C(42) is bonded in a distorted trigonal non-coplanar geometry to one N(6); one H(33,34,36); and one H(37,38,40) atom. The C(42)-N(6) bond length is 1.46 Å. The C(42)-H(33,34,36) bond length is 1.10 Å. The C(42)-H(37,38,40) bond length is 1.10 Å. In the thirty-eighth C site, C(43) is bonded in a distorted trigonal non-coplanar geometry to one N(7), one H(35), and one H(39) atom. The C(43)-N(7) bond length is 1.46 Å. The C(43)-H(35) bond length is 1.10 Å. The C(43)-H(39) bond length is 1.10 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(33); one C(37,38,39,40); and one H(1,2,3,4) atom. The N(1)-H(1,2,3,4) bond length is 1.02 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(34); one C(37,38,39,40); and one H(1,2,3,4) atom. The N(2)-C(37,38,39,40) bond length is 1.46 Å. The N(2)-H(1,2,3,4) bond length is 1.02 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(35); one C(37,38,39,40); and one H(1,2,3,4) atom. The N(3)-C(37,38,39,40) bond length is 1.46 Å. The N(3)-H(1,2,3,4) bond length is 1.02 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(36); one C(37,38,39,40); and one H(1,2,3,4) atom. The N(4)-C(37,38,39,40) bond length is 1.46 Å. The N(4)-H(1,2,3,4) bond length is 1.02 Å. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one C(33); one C(41,44); and one H(5,8) atom. The N(5)-H(5,8) bond length is 1.03 Å. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one C(34), one C(42), and one H(6) atom. The N(6)-H(6) bond length is 1.03 Å. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one C(35), one C(43), and one H(7) atom. The N(7)-H(7) bond length is 1.03 Å. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one C(36); one C(41,44); and one H(5,8) atom. The N(8)-C(41,44) bond length is 1.46 Å. The N(8)-H(5,8) bond length is 1.03 Å. There are sixteen inequivalent H sites. In the first H site, H(1,2,3,4) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(5,8) is bonded in a single-bond geometry to one N(5) atom. In the third H site, H(6) is bonded in a single-bond geometry to one N(6) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one N(7) atom. In the fifth H site, H(9,10,11,12) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(13,14) is bonded in a single-bond geometry to one C(9,12) atom. In the seventh H site, H(15,16) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(17,18,19,20) is bonded in a single-bond geometry to one C(17,20) atom. In the ninth H site, H(21,23,24) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(22) is bonded in a single-bond geometry to one C(22) atom. In the eleventh H site, H(25,26,27,28) is bonded in a single-bond geometry to one C(37,38,39,40) atom. In the twelfth H site, H(29,30,31,32) is bonded in a single-bond geometry to one C(37,38,39,40) atom. In the thirteenth H site, H(33,34,36) is bonded in a single-bond geometry to one C(41,44) atom. In the fourteenth H site, H(35) is bonded in a single-bond geometry to one C(43) atom. In the fifteenth H site, H(37,38,40) is bonded in a single-bond geometry to one C(41,44) atom. In the sixteenth H site, H(39) is bonded in a single-bond geometry to one C(43) atom. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one C(25) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Co(4) and one C(26) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one C(27) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(5) and one C(28) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(25) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(26) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(27) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(28) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(29) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(30) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(31) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(32) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 120 degrees geometry to one Co(5) and one C(29) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one C(30) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Co(4) and one C(31) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Co(3) and one C(32) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(5), and one C(33) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), and one C(34) atom. In the nineteenth O site, O(19) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(4), and one C(35) atom. In the twentieth O site, O(20) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(3), and one C(36) atom. Linkers: 8 [O]C(=O)c1ccc(C([O])=O)cc1. Metal clusters: 8 [Co]. The MOF has largest included sphere 5.74 A, density 1.29 g/cm3, surface area 3768.81 m2/g, accessible volume 0.26 cm3/g