TbCoC22N5H12O8 crystallizes in the monoclinic P2_1 space group. There are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 9-coordinate geometry to one N(9), one O(1), one O(12), one O(13), one O(15), one O(3), one O(4), one O(6), and one O(9) atom. The Tb(1)-N(9) bond length is 2.55 Å. The Tb(1)-O(1) bond length is 2.57 Å. The Tb(1)-O(12) bond length is 2.46 Å. The Tb(1)-O(13) bond length is 2.46 Å. The Tb(1)-O(15) bond length is 2.43 Å. The Tb(1)-O(3) bond length is 2.56 Å. The Tb(1)-O(4) bond length is 2.31 Å. The Tb(1)-O(6) bond length is 2.28 Å. The Tb(1)-O(9) bond length is 2.38 Å. In the second Tb site, Tb(2) is bonded in a 9-coordinate geometry to one N(10), one O(10), one O(11), one O(14), one O(16), one O(2), one O(3), one O(4), and one O(5) atom. The Tb(2)-N(10) bond length is 2.56 Å. The Tb(2)-O(10) bond length is 2.38 Å. The Tb(2)-O(11) bond length is 2.44 Å. The Tb(2)-O(14) bond length is 2.45 Å. The Tb(2)-O(16) bond length is 2.44 Å. The Tb(2)-O(2) bond length is 2.60 Å. The Tb(2)-O(3) bond length is 2.33 Å. The Tb(2)-O(4) bond length is 2.52 Å. The Tb(2)-O(5) bond length is 2.26 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in an octahedral geometry to one N(1), one N(3), one N(6), one N(8), one O(1), and one O(7) atom. The Co(1)-N(1) bond length is 2.03 Å. The Co(1)-N(3) bond length is 2.08 Å. The Co(1)-N(6) bond length is 1.96 Å. The Co(1)-N(8) bond length is 1.93 Å. The Co(1)-O(1) bond length is 2.31 Å. The Co(1)-O(7) bond length is 2.08 Å. In the second Co site, Co(2) is bonded in an octahedral geometry to one N(2), one N(4), one N(5), one N(7), one O(2), and one O(8) atom. The Co(2)-N(2) bond length is 2.05 Å. The Co(2)-N(4) bond length is 2.08 Å. The Co(2)-N(5) bond length is 2.16 Å. The Co(2)-N(7) bond length is 2.15 Å. The Co(2)-O(2) bond length is 2.23 Å. The Co(2)-O(8) bond length is 2.05 Å. There are forty-four inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(3) atom. The C(1)-C(3) bond length is 1.46 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(3) bond length is 1.27 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(4) atom. The C(2)-O(2) bond length is 1.29 Å. The C(2)-O(4) bond length is 1.27 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one N(1) atom. The C(3)-C(5) bond length is 1.40 Å. The C(3)-N(1) bond length is 1.38 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one N(2) atom. The C(4)-N(2) bond length is 1.37 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3) and one N(3) atom. The C(5)-N(3) bond length is 1.37 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one N(4) atom. The C(6)-N(4) bond length is 1.37 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(7) atom. The C(7)-O(5) bond length is 1.26 Å. The C(7)-O(7) bond length is 1.27 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(8) atom. The C(8)-O(6) bond length is 1.26 Å. The C(8)-O(8) bond length is 1.28 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one N(3) atom. The C(9)-C(11) bond length is 1.46 Å. The C(9)-N(1) bond length is 1.36 Å. The C(9)-N(3) bond length is 1.37 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(12), one N(2), and one N(4) atom. The C(10)-C(12) bond length is 1.46 Å. The C(10)-N(2) bond length is 1.35 Å. The C(10)-N(4) bond length is 1.36 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(13), one C(19), and one C(9) atom. The C(11)-C(13) bond length is 1.40 Å. The C(11)-C(19) bond length is 1.40 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(20) atom. The C(12)-C(14) bond length is 1.40 Å. The C(12)-C(20) bond length is 1.40 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(11), one C(15), and one H(1) atom. The C(13)-C(15) bond length is 1.39 Å. The C(13)-H(1) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(12), one C(16), and one H(2) atom. The C(14)-C(16) bond length is 1.39 Å. The C(14)-H(2) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(13), one C(17), and one H(3) atom. The C(15)-C(17) bond length is 1.39 Å. The C(15)-H(3) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(14), one C(18), and one H(4) atom. The C(16)-C(18) bond length is 1.39 Å. The C(16)-H(4) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(15), one N(9), and one H(5) atom. The C(17)-N(9) bond length is 1.35 Å. The C(17)-H(5) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(16), one N(10), and one H(6) atom. The C(18)-N(10) bond length is 1.35 Å. The C(18)-H(6) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(11), one N(9), and one H(7) atom. The C(19)-N(9) bond length is 1.34 Å. The C(19)-H(7) bond length is 1.09 Å. In the twentieth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(12), one N(10), and one H(8) atom. The C(20)-N(10) bond length is 1.34 Å. The C(20)-H(8) bond length is 1.09 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(11), and one O(9) atom. The C(21)-C(23) bond length is 1.51 Å. The C(21)-O(11) bond length is 1.27 Å. The C(21)-O(9) bond length is 1.27 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(10), and one O(12) atom. The C(22)-C(24) bond length is 1.51 Å. The C(22)-O(10) bond length is 1.27 Å. The C(22)-O(12) bond length is 1.27 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(21), one C(25), and one C(31) atom. The C(23)-C(25) bond length is 1.40 Å. The C(23)-C(31) bond length is 1.40 Å. In the twenty-fourth C site, C(24) is bonded in a trigonal planar geometry to one C(22), one C(26), and one C(32) atom. The C(24)-C(26) bond length is 1.40 Å. The C(24)-C(32) bond length is 1.40 Å. In the twenty-fifth C site, C(25) is bonded in a distorted single-bond geometry to one C(23), one C(27), and one H(9) atom. The C(25)-C(27) bond length is 1.39 Å. The C(25)-H(9) bond length is 1.09 Å. In the twenty-sixth C site, C(26) is bonded in a distorted single-bond geometry to one C(24) and one H(10) atom. The C(26)-H(10) bond length is 1.09 Å. In the twenty-seventh C site, C(27) is bonded in a distorted trigonal planar geometry to one C(25), one N(5), and one H(11) atom. The C(27)-N(5) bond length is 1.35 Å. The C(27)-H(11) bond length is 1.09 Å. In the twenty-eighth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(12) atom. The C(28)-N(6) bond length is 1.36 Å. The C(28)-H(12) bond length is 1.09 Å. In the twenty-ninth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(13) atom. The C(29)-N(5) bond length is 1.35 Å. The C(29)-H(13) bond length is 1.09 Å. In the thirtieth C site, C(30) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(14) atom. The C(30)-N(6) bond length is 1.36 Å. The C(30)-H(14) bond length is 1.08 Å. In the thirty-first C site, C(31) is bonded in a distorted single-bond geometry to one C(23) and one H(15) atom. The C(31)-H(15) bond length is 1.09 Å. In the thirty-second C site, C(32) is bonded in a distorted single-bond geometry to one C(24) and one H(16) atom. The C(32)-H(16) bond length is 1.09 Å. In the thirty-third C site, C(33) is bonded in a distorted bent 120 degrees geometry to one C(35), one O(13), and one O(15) atom. The C(33)-C(35) bond length is 1.50 Å. The C(33)-O(13) bond length is 1.27 Å. The C(33)-O(15) bond length is 1.28 Å. In the thirty-fourth C site, C(34) is bonded in a distorted bent 120 degrees geometry to one C(36), one O(14), and one O(16) atom. The C(34)-C(36) bond length is 1.50 Å. The C(34)-O(14) bond length is 1.27 Å. The C(34)-O(16) bond length is 1.28 Å. In the thirty-fifth C site, C(35) is bonded in a trigonal planar geometry to one C(33), one C(37), and one C(43) atom. The C(35)-C(37) bond length is 1.40 Å. The C(35)-C(43) bond length is 1.40 Å. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(34), one C(38), and one C(44) atom. The C(36)-C(38) bond length is 1.40 Å. The C(36)-C(44) bond length is 1.40 Å. In the thirty-seventh C site, C(37) is bonded in a distorted trigonal planar geometry to one C(35), one C(39), and one H(17) atom. The C(37)-C(39) bond length is 1.39 Å. The C(37)-H(17) bond length is 1.09 Å. In the thirty-eighth C site, C(38) is bonded in a distorted trigonal planar geometry to one C(36), one C(40), and one H(18) atom. The C(38)-C(40) bond length is 1.39 Å. The C(38)-H(18) bond length is 1.09 Å. In the thirty-ninth C site, C(39) is bonded in a distorted bent 120 degrees geometry to one C(37), one N(7), and one H(19) atom. The C(39)-N(7) bond length is 1.35 Å. The C(39)-H(19) bond length is 1.09 Å. In the fortieth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(38), one N(8), and one H(20) atom. The C(40)-N(8) bond length is 1.35 Å. The C(40)-H(20) bond length is 1.09 Å. In the forty-first C site, C(41) is bonded in a distorted bent 120 degrees geometry to one N(7) and one H(21) atom. The C(41)-N(7) bond length is 1.35 Å. The C(41)-H(21) bond length is 1.09 Å. In the forty-second C site, C(42) is bonded in a distorted bent 120 degrees geometry to one N(8) and one H(22) atom. The C(42)-N(8) bond length is 1.35 Å. The C(42)-H(22) bond length is 1.09 Å. In the forty-third C site, C(43) is bonded in a distorted single-bond geometry to one C(35) and one H(23) atom. The C(43)-H(23) bond length is 1.09 Å. In the forty-fourth C site, C(44) is bonded in a distorted single-bond geometry to one C(36) and one H(24) atom. The C(44)-H(24) bond length is 1.09 Å. There are ten inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Co(1), one C(3), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Co(2), one C(10), and one C(4) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Co(1), one C(5), and one C(9) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Co(2), one C(10), and one C(6) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Co(2), one C(27), and one C(29) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Co(1), one C(28), and one C(30) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one Co(2), one C(39), and one C(41) atom. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one Co(1), one C(40), and one C(42) atom. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(17), and one C(19) atom. In the tenth N site, N(10) is bonded in a distorted trigonal planar geometry to one Tb(2), one C(18), and one C(20) atom. There are twenty-four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(13) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(14) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(15) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(16) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(17) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(18) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(19) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(20) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(25) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(26) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(27) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(28) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(29) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(30) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(31) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(32) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(37) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(38) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(39) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(40) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(41) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(42) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(43) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(44) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Tb(1), one Co(1), and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Tb(2), one Co(2), and one C(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Tb(1), one Tb(2), and one C(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Tb(1), one Tb(2), and one C(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Tb(2) and one C(7) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Tb(1) and one C(8) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Co(1) and one C(7) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(2) and one C(8) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Tb(1) and one C(21) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Tb(2) and one C(22) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Tb(2) and one C(21) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(22) atom. In the thirteenth O site, O(13) is bonded in a distorted L-shaped geometry to one Tb(1) and one C(33) atom. In the fourteenth O site, O(14) is bonded in a distorted L-shaped geometry to one Tb(2) and one C(34) atom. In the fifteenth O site, O(15) is bonded in a distorted L-shaped geometry to one Tb(1) and one C(33) atom. In the sixteenth O site, O(16) is bonded in a distorted L-shaped geometry to one Tb(2) and one C(34) atom. Linkers: 4 [O]C(=O)[C]1N=C(c2cccnc2)N=C1C([O])=O ,8 [O]C(=O)c1ccncc1. Metal clusters: 4 [Tb] ,4 [Co]. The MOF has largest included sphere 3.51 A, density 1.91 g/cm3, surface area 2798.78 m2/g, accessible volume 0.16 cm3/g