Co3H29(C2N)12 crystallizes in the triclinic P1 space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded in a tetrahedral geometry to one N(1), one N(15), one N(16), and one N(2) atom. The Co(1)-N(1) bond length is 1.99 Å. The Co(1)-N(15) bond length is 1.99 Å. The Co(1)-N(16) bond length is 1.99 Å. The Co(1)-N(2) bond length is 1.99 Å. In the second Co site, Co(2) is bonded in a tetrahedral geometry to one N(13), one N(14), one N(3), and one N(4) atom. The Co(2)-N(13) bond length is 1.99 Å. The Co(2)-N(14) bond length is 1.99 Å. The Co(2)-N(3) bond length is 1.99 Å. The Co(2)-N(4) bond length is 1.99 Å. In the third Co site, Co(3) is bonded in a tetrahedral geometry to one N(23); one N(5); one N(6); and one N(7,24) atom. The Co(3)-N(23) bond length is 1.99 Å. The Co(3)-N(5) bond length is 1.99 Å. The Co(3)-N(6) bond length is 1.99 Å. The Co(3)-N(7,24) bond length is 1.99 Å. In the fourth Co site, Co(4) is bonded in a tetrahedral geometry to one N(21); one N(22); one N(7,24); and one N(8) atom. The Co(4)-N(21) bond length is 1.99 Å. The Co(4)-N(22) bond length is 1.99 Å. The Co(4)-N(7,24) bond length is 1.99 Å. The Co(4)-N(8) bond length is 1.99 Å. In the fifth Co site, Co(5) is bonded in a tetrahedral geometry to one N(10), one N(19), one N(20), and one N(9) atom. The Co(5)-N(10) bond length is 1.99 Å. The Co(5)-N(19) bond length is 1.99 Å. The Co(5)-N(20) bond length is 1.99 Å. The Co(5)-N(9) bond length is 1.99 Å. In the sixth Co site, Co(6) is bonded in a tetrahedral geometry to one N(11), one N(12), one N(17), and one N(18) atom. The Co(6)-N(11) bond length is 1.99 Å. The Co(6)-N(12) bond length is 1.99 Å. The Co(6)-N(17) bond length is 1.99 Å. The Co(6)-N(18) bond length is 1.99 Å. There are thirty-four inequivalent C sites. In the first C site, C(1,6,7,21,23,24) is bonded in a 2-coordinate geometry to one N(1) and one H(1) atom. The C(1,6,7,21,23,24)-N(1) bond length is 1.37 Å. The C(1,6,7,21,23,24)-H(1) bond length is 1.14 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one N(2) atom. The C(2)-N(2) bond length is 1.37 Å. In the third C site, C(3,4,11,13,17,18) is bonded in a 2-coordinate geometry to one N(3) and one H(2,4,20) atom. The C(3,4,11,13,17,18)-N(3) bond length is 1.37 Å. The C(3,4,11,13,17,18)-H(2,4,20) bond length is 1.14 Å. In the fourth C site, C(5,22) is bonded in a 2-coordinate geometry to one N(5) and one H(2,4,20) atom. The C(5,22)-N(5) bond length is 1.37 Å. The C(5,22)-H(2,4,20) bond length is 1.14 Å. In the fifth C site, C(8) is bonded in a 2-coordinate geometry to one N(8) and one H(7,21) atom. The C(8)-N(8) bond length is 1.37 Å. The C(8)-H(7,21) bond length is 1.14 Å. In the sixth C site, C(9) is bonded in a distorted single-bond geometry to one N(9) atom. The C(9)-N(9) bond length is 1.37 Å. In the seventh C site, C(10,20) is bonded in a 2-coordinate geometry to one N(10) and one H(8) atom. The C(10,20)-N(10) bond length is 1.37 Å. The C(10,20)-H(8) bond length is 1.14 Å. In the eighth C site, C(12) is bonded in a 2-coordinate geometry to one N(12) and one H(10) atom. The C(12)-N(12) bond length is 1.37 Å. The C(12)-H(10) bond length is 1.14 Å. In the ninth C site, C(14) is bonded in a 2-coordinate geometry to one N(14) and one H(6,9,11,12,22) atom. The C(14)-N(14) bond length is 1.37 Å. The C(14)-H(6,9,11,12,22) bond length is 1.14 Å. In the tenth C site, C(15) is bonded in a 2-coordinate geometry to one N(15) and one H(13) atom. The C(15)-N(15) bond length is 1.37 Å. The C(15)-H(13) bond length is 1.14 Å. In the eleventh C site, C(16) is bonded in a 2-coordinate geometry to one N(16) and one H(14) atom. The C(16)-N(16) bond length is 1.37 Å. The C(16)-H(14) bond length is 1.14 Å. In the twelfth C site, C(19) is bonded in a 2-coordinate geometry to one N(19) and one H(17) atom. The C(19)-N(19) bond length is 1.37 Å. The C(19)-H(17) bond length is 1.14 Å. In the thirteenth C site, C(25) is bonded in a distorted trigonal planar geometry to one C(26), one N(1), and one N(23) atom. The C(25)-C(26) bond length is 1.51 Å. The C(25)-N(1) bond length is 1.33 Å. The C(25)-N(23) bond length is 1.33 Å. In the fourteenth C site, C(26) is bonded in a distorted trigonal non-coplanar geometry to one C(25) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. All C(26)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the fifteenth C site, C(27) is bonded in a distorted trigonal planar geometry to one C(28), one N(2), and one N(22) atom. The C(27)-C(28) bond length is 1.51 Å. The C(27)-N(2) bond length is 1.33 Å. The C(27)-N(22) bond length is 1.33 Å. In the sixteenth C site, C(28) is bonded in a distorted trigonal non-coplanar geometry to one C(27) and three equivalent H(26,27,28,35,36,37) atoms. All C(28)-H(26,27,28,35,36,37) bond lengths are 1.14 Å. In the seventeenth C site, C(29,31,37) is bonded in a distorted trigonal planar geometry to one C(30), one N(21), and one N(3) atom. The C(29,31,37)-C(30) bond length is 1.51 Å. The C(29,31,37)-N(21) bond length is 1.33 Å. The C(29,31,37)-N(3) bond length is 1.33 Å. In the eighteenth C site, C(30) is bonded in a distorted trigonal non-coplanar geometry to one C(29,31,37) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. All C(30)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the nineteenth C site, C(32) is bonded in a distorted trigonal non-coplanar geometry to one C(29,31,37) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. The C(32)-C(29,31,37) bond length is 1.51 Å. All C(32)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the twentieth C site, C(33) is bonded in a distorted trigonal planar geometry to one C(34), one N(19), and one N(5) atom. The C(33)-C(34) bond length is 1.51 Å. The C(33)-N(19) bond length is 1.33 Å. The C(33)-N(5) bond length is 1.33 Å. In the twenty-first C site, C(34) is bonded in a distorted trigonal non-coplanar geometry to one C(33) and three equivalent H(26,27,28,35,36,37) atoms. All C(34)-H(26,27,28,35,36,37) bond lengths are 1.14 Å. In the twenty-second C site, C(35) is bonded in a distorted trigonal planar geometry to one C(36), one N(18), and one N(6) atom. The C(35)-C(36) bond length is 1.51 Å. The C(35)-N(18) bond length is 1.33 Å. The C(35)-N(6) bond length is 1.33 Å. In the twenty-third C site, C(36) is bonded in a distorted trigonal non-coplanar geometry to one C(35) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. All C(36)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the twenty-fourth C site, C(38) is bonded in a distorted trigonal non-coplanar geometry to one C(29,31,37) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. The C(38)-C(29,31,37) bond length is 1.51 Å. All C(38)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the twenty-fifth C site, C(39) is bonded in a distorted trigonal planar geometry to one C(40), one N(20), and one N(8) atom. The C(39)-C(40) bond length is 1.51 Å. The C(39)-N(20) bond length is 1.33 Å. The C(39)-N(8) bond length is 1.33 Å. In the twenty-sixth C site, C(40) is bonded in a distorted trigonal non-coplanar geometry to one C(39) and three equivalent H(44,45,46,50,51,52) atoms. All C(40)-H(44,45,46,50,51,52) bond lengths are 1.14 Å. In the twenty-seventh C site, C(41) is bonded in a distorted trigonal planar geometry to one C(42), one N(15), and one N(9) atom. The C(41)-C(42) bond length is 1.51 Å. The C(41)-N(15) bond length is 1.33 Å. The C(41)-N(9) bond length is 1.33 Å. In the twenty-eighth C site, C(42) is bonded in a distorted trigonal non-coplanar geometry to one C(41) and three equivalent H(47,48,49) atoms. All C(42)-H(47,48,49) bond lengths are 1.14 Å. In the twenty-ninth C site, C(43) is bonded in a distorted trigonal planar geometry to one C(44), one N(10), and one N(14) atom. The C(43)-C(44) bond length is 1.51 Å. The C(43)-N(10) bond length is 1.33 Å. The C(43)-N(14) bond length is 1.33 Å. In the thirtieth C site, C(44) is bonded in a distorted trigonal non-coplanar geometry to one C(43) and three equivalent H(44,45,46,50,51,52) atoms. All C(44)-H(44,45,46,50,51,52) bond lengths are 1.14 Å. In the thirty-first C site, C(45) is bonded in a distorted trigonal planar geometry to one C(46), one N(11), and one N(13) atom. The C(45)-C(46) bond length is 1.51 Å. The C(45)-N(11) bond length is 1.33 Å. The C(45)-N(13) bond length is 1.33 Å. In the thirty-second C site, C(46) is bonded in a distorted trigonal non-coplanar geometry to one C(45) and three equivalent H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) atoms. All C(46)-H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) bond lengths are 1.14 Å. In the thirty-third C site, C(47) is bonded in a distorted trigonal planar geometry to one C(48), one N(12), and one N(16) atom. The C(47)-C(48) bond length is 1.51 Å. The C(47)-N(12) bond length is 1.33 Å. The C(47)-N(16) bond length is 1.33 Å. In the thirty-fourth C site, C(48) is bonded in a distorted trigonal non-coplanar geometry to one C(47) and three equivalent H(56,57,58) atoms. All C(48)-H(56,57,58) bond lengths are 1.14 Å. There are twenty-three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1); one C(1,6,7,21,23,24); and one C(25) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(2), and one C(27) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Co(2); one C(29,31,37); and one C(3,4,11,13,17,18) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Co(2); one C(29,31,37); and one C(3,4,11,13,17,18) atom. The N(4)-C(29,31,37) bond length is 1.33 Å. The N(4)-C(3,4,11,13,17,18) bond length is 1.37 Å. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Co(3); one C(33); and one C(5,22) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Co(3); one C(1,6,7,21,23,24); and one C(35) atom. The N(6)-C(1,6,7,21,23,24) bond length is 1.37 Å. In the seventh N site, N(7,24) is bonded in a trigonal planar geometry to one Co(4); one C(1,6,7,21,23,24); and one C(29,31,37) atom. The N(7,24)-C(1,6,7,21,23,24) bond length is 1.37 Å. The N(7,24)-C(29,31,37) bond length is 1.33 Å. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one Co(4), one C(39), and one C(8) atom. In the ninth N site, N(9) is bonded in a trigonal planar geometry to one Co(5), one C(41), and one C(9) atom. In the tenth N site, N(10) is bonded in a trigonal planar geometry to one Co(5); one C(10,20); and one C(43) atom. In the eleventh N site, N(11) is bonded in a trigonal planar geometry to one Co(6); one C(3,4,11,13,17,18); and one C(45) atom. The N(11)-C(3,4,11,13,17,18) bond length is 1.37 Å. In the twelfth N site, N(12) is bonded in a trigonal planar geometry to one Co(6), one C(12), and one C(47) atom. In the thirteenth N site, N(13) is bonded in a trigonal planar geometry to one Co(2); one C(3,4,11,13,17,18); and one C(45) atom. The N(13)-C(3,4,11,13,17,18) bond length is 1.37 Å. In the fourteenth N site, N(14) is bonded in a trigonal planar geometry to one Co(2), one C(14), and one C(43) atom. In the fifteenth N site, N(15) is bonded in a trigonal planar geometry to one Co(1), one C(15), and one C(41) atom. In the sixteenth N site, N(16) is bonded in a trigonal planar geometry to one Co(1), one C(16), and one C(47) atom. In the seventeenth N site, N(17) is bonded in a trigonal planar geometry to one Co(6); one C(29,31,37); and one C(3,4,11,13,17,18) atom. The N(17)-C(29,31,37) bond length is 1.33 Å. The N(17)-C(3,4,11,13,17,18) bond length is 1.37 Å. In the eighteenth N site, N(18) is bonded in a trigonal planar geometry to one Co(6); one C(3,4,11,13,17,18); and one C(35) atom. The N(18)-C(3,4,11,13,17,18) bond length is 1.37 Å. In the nineteenth N site, N(19) is bonded in a trigonal planar geometry to one Co(5), one C(19), and one C(33) atom. In the twentieth N site, N(20) is bonded in a trigonal planar geometry to one Co(5); one C(10,20); and one C(39) atom. The N(20)-C(10,20) bond length is 1.37 Å. In the twenty-first N site, N(21) is bonded in a trigonal planar geometry to one Co(4); one C(1,6,7,21,23,24); and one C(29,31,37) atom. The N(21)-C(1,6,7,21,23,24) bond length is 1.37 Å. In the twenty-second N site, N(22) is bonded in a trigonal planar geometry to one Co(4); one C(27); and one C(5,22) atom. The N(22)-C(5,22) bond length is 1.37 Å. In the twenty-third N site, N(23) is bonded in a trigonal planar geometry to one Co(3); one C(1,6,7,21,23,24); and one C(25) atom. The N(23)-C(1,6,7,21,23,24) bond length is 1.37 Å. There are seventeen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1,6,7,21,23,24) atom. In the second H site, H(2,4,20) is bonded in a single-bond geometry to one C(3,4,11,13,17,18) atom. In the third H site, H(3,15,16) is bonded in a single-bond geometry to one C(3,4,11,13,17,18) atom. The H(3,15,16)-C(3,4,11,13,17,18) bond length is 1.14 Å. In the fourth H site, H(5,19) is bonded in a single-bond geometry to one C(1,6,7,21,23,24) atom. The H(5,19)-C(1,6,7,21,23,24) bond length is 1.14 Å. In the fifth H site, H(6,9,11,12,22) is bonded in a single-bond geometry to one C(1,6,7,21,23,24) atom. The H(6,9,11,12,22)-C(1,6,7,21,23,24) bond length is 1.14 Å. In the sixth H site, H(7,21) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(10,20) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(12) 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) is bonded in a single-bond geometry to one C(19) atom. In the twelfth H site, H(18) is bonded in a single-bond geometry to one C(10,20) atom. The H(18)-C(10,20) bond length is 1.14 Å. In the thirteenth H site, H(23,24,25,29,30,31,32,33,34,38,39,40,41,42,43,53,54,55) is bonded in a single-bond geometry to one C(26) atom. In the fourteenth H site, H(26,27,28,35,36,37) is bonded in a single-bond geometry to one C(28) atom. In the fifteenth H site, H(44,45,46,50,51,52) is bonded in a single-bond geometry to one C(40) atom. In the sixteenth H site, H(47,48,49) is bonded in a single-bond geometry to one C(42) atom. In the seventeenth H site, H(56,57,58) is bonded in a single-bond geometry to one C(48) atom. Linkers: 4 CC1=NC=C[N]1 ,1 CC1=N[CH][C]=N1 ,6 CC1=N[CH]C=N1 ,1 CC1=N[C]C=N1. Metal clusters: 6 [Co]. The MOF has largest included sphere 11.40 A, density 0.90 g/cm3, surface area 4883.25 m2/g, accessible volume 0.65 cm3/g