Tb2ZnC30H20(NO10)2(CN)2 crystallizes in the triclinic P1 space group. The structure consists of two 1,2-dimethylhydrazine molecules inside a Tb2ZnC30H20(NO10)2 framework. In the Tb2ZnC30H20(NO10)2 framework, there are four inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one O(16), one O(21), one O(25), one O(29), one O(33), one O(37), one O(4), and one O(8) atom. The Tb(1)-O(16) bond length is 2.34 Å. The Tb(1)-O(21) bond length is 2.52 Å. The Tb(1)-O(25) bond length is 2.55 Å. The Tb(1)-O(29) bond length is 2.40 Å. The Tb(1)-O(33) bond length is 2.38 Å. The Tb(1)-O(37) bond length is 2.31 Å. The Tb(1)-O(4) bond length is 2.36 Å. The Tb(1)-O(8) bond length is 2.38 Å. In the second Tb site, Tb(2) is bonded in a 8-coordinate geometry to one O(15), one O(22), one O(26), one O(3), one O(30), one O(34), one O(38), and one O(7) atom. The Tb(2)-O(15) bond length is 2.34 Å. The Tb(2)-O(22) bond length is 2.52 Å. The Tb(2)-O(26) bond length is 2.55 Å. The Tb(2)-O(3) bond length is 2.37 Å. The Tb(2)-O(30) bond length is 2.40 Å. The Tb(2)-O(34) bond length is 2.38 Å. The Tb(2)-O(38) bond length is 2.31 Å. The Tb(2)-O(7) bond length is 2.38 Å. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one O(14), one O(2), one O(23), one O(27), one O(31), one O(35), one O(39), and one O(6) atom. The Tb(3)-O(14) bond length is 2.34 Å. The Tb(3)-O(2) bond length is 2.37 Å. The Tb(3)-O(23) bond length is 2.52 Å. The Tb(3)-O(27) bond length is 2.55 Å. The Tb(3)-O(31) bond length is 2.40 Å. The Tb(3)-O(35) bond length is 2.38 Å. The Tb(3)-O(39) bond length is 2.31 Å. The Tb(3)-O(6) bond length is 2.38 Å. In the fourth Tb site, Tb(4) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(24), one O(28), one O(32), one O(36), one O(40), and one O(5) atom. The Tb(4)-O(1) bond length is 2.37 Å. The Tb(4)-O(13) bond length is 2.34 Å. The Tb(4)-O(24) bond length is 2.52 Å. The Tb(4)-O(28) bond length is 2.55 Å. The Tb(4)-O(32) bond length is 2.40 Å. The Tb(4)-O(36) bond length is 2.38 Å. The Tb(4)-O(40) bond length is 2.31 Å. The Tb(4)-O(5) bond length is 2.37 Å. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted see-saw-like geometry to one O(21); one O(22); and two equivalent O(9,10) atoms. The Zn(1)-O(21) bond length is 2.09 Å. The Zn(1)-O(22) bond length is 2.09 Å. Both Zn(1)-O(9,10) bond lengths are 1.95 Å. In the second Zn site, Zn(2) is bonded in a distorted see-saw-like geometry to one O(11), one O(12), one O(23), and one O(24) atom. The Zn(2)-O(11) bond length is 1.95 Å. The Zn(2)-O(12) bond length is 1.95 Å. The Zn(2)-O(23) bond length is 2.09 Å. The Zn(2)-O(24) bond length is 2.09 Å. There are thirty-four inequivalent C sites. In the first C site, C(1,2,3,4) is bonded in a distorted bent 120 degrees geometry to one C(49,51); one O(1); and one O(5) atom. The C(1,2,3,4)-C(49,51) bond length is 1.48 Å. The C(1,2,3,4)-O(1) bond length is 1.29 Å. The C(1,2,3,4)-O(5) bond length is 1.28 Å. In the second C site, C(5) is bonded in a bent 120 degrees geometry to one C(9), one O(13), and one O(17) atom. The C(5)-C(9) bond length is 1.50 Å. The C(5)-O(13) bond length is 1.28 Å. The C(5)-O(17) bond length is 1.28 Å. In the third C site, C(6) is bonded in a bent 120 degrees geometry to one C(10,12); one O(14); and one O(18) atom. The C(6)-C(10,12) bond length is 1.50 Å. The C(6)-O(14) bond length is 1.28 Å. The C(6)-O(18) bond length is 1.28 Å. In the fourth C site, C(7) is bonded in a bent 120 degrees geometry to one C(11), one O(15), and one O(19) atom. The C(7)-C(11) bond length is 1.50 Å. The C(7)-O(15) bond length is 1.28 Å. The C(7)-O(19) bond length is 1.28 Å. In the fifth C site, C(8) is bonded in a bent 120 degrees geometry to one C(10,12); one O(16); and one O(20) atom. The C(8)-C(10,12) bond length is 1.50 Å. The C(8)-O(16) bond length is 1.28 Å. The C(8)-O(20) bond length is 1.28 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(21,23); one C(41,43); and one C(5) atom. The C(9)-C(21,23) bond length is 1.40 Å. The C(9)-C(41,43) bond length is 1.40 Å. In the seventh C site, C(10,12) is bonded in a trigonal planar geometry to one C(22), one C(42), and one C(6) atom. The C(10,12)-C(22) bond length is 1.40 Å. The C(10,12)-C(42) bond length is 1.40 Å. In the eighth C site, C(11) is bonded in a trigonal planar geometry to one C(21,23); one C(41,43); and one C(7) atom. The C(11)-C(21,23) bond length is 1.40 Å. The C(11)-C(41,43) bond length is 1.40 Å. In the ninth C site, C(13,15) is bonded in a distorted single-bond geometry to one C(17,18,20) and one H(1,2,3,4) atom. The C(13,15)-C(17,18,20) bond length is 1.39 Å. The C(13,15)-H(1,2,3,4) bond length is 1.09 Å. In the tenth C site, C(14) is bonded in a distorted single-bond geometry to one C(17,18,20) and one H(1,2,3,4) atom. The C(14)-C(17,18,20) bond length is 1.39 Å. The C(14)-H(1,2,3,4) bond length is 1.09 Å. In the eleventh C site, C(16) is bonded in a distorted single-bond geometry to one C(17,18,20) and one H(1,2,3,4) atom. The C(16)-C(17,18,20) bond length is 1.39 Å. The C(16)-H(1,2,3,4) bond length is 1.09 Å. In the twelfth C site, C(17,18,20) is bonded in a trigonal planar geometry to one C(13,15); one C(21,23); and one C(25) atom. The C(17,18,20)-C(21,23) bond length is 1.41 Å. The C(17,18,20)-C(25) bond length is 1.50 Å. In the thirteenth C site, C(19) is bonded in a trigonal planar geometry to one C(13,15); one C(21,23); and one C(27) atom. The C(19)-C(13,15) bond length is 1.39 Å. The C(19)-C(21,23) bond length is 1.41 Å. The C(19)-C(27) bond length is 1.50 Å. In the fourteenth C site, C(21,23) is bonded in a distorted single-bond geometry to one C(17,18,20); one C(9); and one H(5,6,8) atom. The C(21,23)-H(5,6,8) bond length is 1.09 Å. In the fifteenth C site, C(22) is bonded in a distorted single-bond geometry to one C(10,12); one C(17,18,20); and one H(5,6,8) atom. The C(22)-C(17,18,20) bond length is 1.41 Å. The C(22)-H(5,6,8) bond length is 1.09 Å. In the sixteenth C site, C(24) is bonded in a distorted single-bond geometry to one C(10,12); one C(17,18,20); and one H(5,6,8) atom. The C(24)-C(10,12) bond length is 1.40 Å. The C(24)-C(17,18,20) bond length is 1.41 Å. The C(24)-H(5,6,8) bond length is 1.09 Å. In the seventeenth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(17,18,20); one O(37); and one O(9,10) atom. The C(25)-O(37) bond length is 1.27 Å. The C(25)-O(9,10) bond length is 1.28 Å. In the eighteenth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(17,18,20); one O(38); and one O(9,10) atom. The C(26)-C(17,18,20) bond length is 1.50 Å. The C(26)-O(38) bond length is 1.27 Å. The C(26)-O(9,10) bond length is 1.28 Å. In the nineteenth C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(19), one O(11), and one O(39) atom. The C(27)-O(11) bond length is 1.28 Å. The C(27)-O(39) bond length is 1.27 Å. In the twentieth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(17,18,20); one O(12); and one O(40) atom. The C(28)-C(17,18,20) bond length is 1.50 Å. The C(28)-O(12) bond length is 1.28 Å. The C(28)-O(40) bond length is 1.27 Å. In the twenty-first C site, C(33,34,35,36) is bonded in a distorted trigonal planar geometry to one C(45,48); one C(53,54,55,56); and one H(25,26,27,28) atom. The C(33,34,35,36)-C(45,48) bond length is 1.40 Å. The C(33,34,35,36)-C(53,54,55,56) bond length is 1.40 Å. The C(33,34,35,36)-H(25,26,27,28) bond length is 1.09 Å. In the twenty-second C site, C(37,39,40) is bonded in a distorted single-bond geometry to one C(45,48); one C(49,51); and one H(29,30,31,32) atom. The C(37,39,40)-C(45,48) bond length is 1.40 Å. The C(37,39,40)-C(49,51) bond length is 1.39 Å. The C(37,39,40)-H(29,30,31,32) bond length is 1.09 Å. In the twenty-third C site, C(38) is bonded in a distorted single-bond geometry to one C(46,47); one C(50); and one H(29,30,31,32) atom. The C(38)-C(46,47) bond length is 1.40 Å. The C(38)-C(50) bond length is 1.39 Å. The C(38)-H(29,30,31,32) bond length is 1.09 Å. In the twenty-fourth C site, C(41,43) is bonded in a distorted single-bond geometry to one C(9) and one H(33,34,36) atom. The C(41,43)-H(33,34,36) bond length is 1.09 Å. In the twenty-fifth C site, C(42) is bonded in a distorted single-bond geometry to one C(10,12) and one H(33,34,36) atom. The C(42)-H(33,34,36) bond length is 1.09 Å. In the twenty-sixth C site, C(44) is bonded in a distorted single-bond geometry to one C(10,12) and one H(33,34,36) atom. The C(44)-C(10,12) bond length is 1.40 Å. The C(44)-H(33,34,36) bond length is 1.09 Å. In the twenty-seventh C site, C(45,48) is bonded in a trigonal planar geometry to one C(33,34,35,36); one C(37,39,40); and one C(61,62,63,64) atom. The C(45,48)-C(61,62,63,64) bond length is 1.48 Å. In the twenty-eighth C site, C(46,47) is bonded in a trigonal planar geometry to one C(33,34,35,36); one C(38); and one C(61,62,63,64) atom. The C(46,47)-C(33,34,35,36) bond length is 1.40 Å. The C(46,47)-C(61,62,63,64) bond length is 1.48 Å. In the twenty-ninth C site, C(49,51) is bonded in a trigonal planar geometry to one C(1,2,3,4); one C(37,39,40); and one C(57,58,59,60) atom. The C(49,51)-C(57,58,59,60) bond length is 1.40 Å. In the thirtieth C site, C(50) is bonded in a trigonal planar geometry to one C(1,2,3,4); one C(38); and one C(57,58,59,60) atom. The C(50)-C(1,2,3,4) bond length is 1.48 Å. The C(50)-C(57,58,59,60) bond length is 1.40 Å. In the thirty-first C site, C(52) is bonded in a trigonal planar geometry to one C(1,2,3,4); one C(37,39,40); and one C(57,58,59,60) atom. The C(52)-C(1,2,3,4) bond length is 1.48 Å. The C(52)-C(37,39,40) bond length is 1.39 Å. The C(52)-C(57,58,59,60) bond length is 1.40 Å. In the thirty-second C site, C(53,54,55,56) is bonded in a distorted trigonal planar geometry to one C(33,34,35,36); one C(57,58,59,60); and one N(1,2,3,4) atom. The C(53,54,55,56)-C(57,58,59,60) bond length is 1.40 Å. The C(53,54,55,56)-N(1,2,3,4) bond length is 1.41 Å. In the thirty-third C site, C(57,58,59,60) is bonded in a distorted trigonal planar geometry to one C(49,51); one C(53,54,55,56); and one H(37,38,39,40) atom. The C(57,58,59,60)-H(37,38,39,40) bond length is 1.09 Å. In the thirty-fourth C site, C(61,62,63,64) is bonded in a distorted bent 120 degrees geometry to one C(45,48); one O(21); and one O(33) atom. The C(61,62,63,64)-O(21) bond length is 1.30 Å. The C(61,62,63,64)-O(33) bond length is 1.27 Å. N(1,2,3,4) is bonded in a distorted bent 120 degrees geometry to one C(53,54,55,56) and one N(1,2,3,4) atom. The N(1,2,3,4)-N(1,2,3,4) bond length is 1.26 Å. There are twenty-four inequivalent H sites. In the first H site, H(1,2,3,4) is bonded in a single-bond geometry to one C(13,15) atom. In the second H site, H(5,6,8) is bonded in a single-bond geometry to one C(21,23) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(21,23) atom. The H(7)-C(21,23) bond length is 1.09 Å. In the fourth H site, H(9) is bonded in a single-bond geometry to one O(25) atom. The H(9)-O(25) bond length is 0.98 Å. In the fifth H site, H(10) is bonded in a single-bond geometry to one O(26) atom. The H(10)-O(26) bond length is 0.98 Å. In the sixth H site, H(11) is bonded in a single-bond geometry to one O(27) atom. The H(11)-O(27) bond length is 0.98 Å. In the seventh H site, H(12) is bonded in a single-bond geometry to one O(28) atom. The H(12)-O(28) bond length is 0.98 Å. In the eighth H site, H(13) is bonded in a distorted single-bond geometry to one O(20) and one O(25) atom. The H(13)-O(20) bond length is 1.63 Å. The H(13)-O(25) bond length is 1.02 Å. In the ninth H site, H(14) is bonded in a distorted single-bond geometry to one O(19) and one O(26) atom. The H(14)-O(19) bond length is 1.63 Å. The H(14)-O(26) bond length is 1.02 Å. In the tenth H site, H(15) is bonded in a distorted single-bond geometry to one O(18) and one O(27) atom. The H(15)-O(18) bond length is 1.63 Å. The H(15)-O(27) bond length is 1.02 Å. In the eleventh H site, H(16) is bonded in a distorted single-bond geometry to one O(17) and one O(28) atom. The H(16)-O(17) bond length is 1.63 Å. The H(16)-O(28) bond length is 1.02 Å. In the twelfth H site, H(17) is bonded in a single-bond geometry to one O(29) atom. The H(17)-O(29) bond length is 0.99 Å. In the thirteenth H site, H(18) is bonded in a single-bond geometry to one O(30) atom. The H(18)-O(30) bond length is 0.99 Å. In the fourteenth H site, H(19) is bonded in a single-bond geometry to one O(31) atom. The H(19)-O(31) bond length is 0.99 Å. In the fifteenth H site, H(20) is bonded in a single-bond geometry to one O(32) atom. The H(20)-O(32) bond length is 0.99 Å. In the sixteenth H site, H(21) is bonded in a distorted single-bond geometry to one O(29) atom. The H(21)-O(29) bond length is 1.00 Å. In the seventeenth H site, H(22) is bonded in a distorted single-bond geometry to one O(30) atom. The H(22)-O(30) bond length is 1.00 Å. In the eighteenth H site, H(23) is bonded in a distorted single-bond geometry to one O(31) atom. The H(23)-O(31) bond length is 1.00 Å. In the nineteenth H site, H(24) is bonded in a distorted single-bond geometry to one O(32) atom. The H(24)-O(32) bond length is 1.00 Å. In the twentieth H site, H(25,26,27,28) is bonded in a single-bond geometry to one C(33,34,35,36) atom. In the twenty-first H site, H(29,30,31,32) is bonded in a single-bond geometry to one C(37,39,40) atom. In the twenty-second H site, H(33,34,36) is bonded in a single-bond geometry to one C(41,43) atom. In the twenty-third H site, H(35) is bonded in a single-bond geometry to one C(41,43) atom. The H(35)-C(41,43) bond length is 1.09 Å. In the twenty-fourth H site, H(37,38,39,40) is bonded in a single-bond geometry to one C(57,58,59,60) atom. There are thirty-nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Tb(4) and one C(1,2,3,4) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Tb(3) and one C(1,2,3,4) atom. The O(2)-C(1,2,3,4) bond length is 1.29 Å. In the third O site, O(3) is bonded in a distorted L-shaped geometry to one Tb(2) and one C(1,2,3,4) atom. The O(3)-C(1,2,3,4) bond length is 1.29 Å. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Tb(1) and one C(1,2,3,4) atom. The O(4)-C(1,2,3,4) bond length is 1.29 Å. In the fifth O site, O(5) is bonded in an L-shaped geometry to one Tb(4) and one C(1,2,3,4) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Tb(3) and one C(1,2,3,4) atom. The O(6)-C(1,2,3,4) bond length is 1.28 Å. In the seventh O site, O(7) is bonded in an L-shaped geometry to one Tb(2) and one C(1,2,3,4) atom. The O(7)-C(1,2,3,4) bond length is 1.28 Å. In the eighth O site, O(8) is bonded in an L-shaped geometry to one Tb(1) and one C(1,2,3,4) atom. The O(8)-C(1,2,3,4) bond length is 1.28 Å. In the ninth O site, O(9,10) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(25) atom. In the tenth O site, O(11) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(27) atom. In the eleventh O site, O(12) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(28) atom. In the twelfth O site, O(13) is bonded in a bent 120 degrees geometry to one Tb(4) and one C(5) atom. In the thirteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Tb(3) and one C(6) atom. In the fourteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Tb(2) and one C(7) atom. In the fifteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Tb(1) and one C(8) atom. In the sixteenth O site, O(17) is bonded in a water-like geometry to one C(5) and one H(16) atom. In the seventeenth O site, O(18) is bonded in a water-like geometry to one C(6) and one H(15) atom. In the eighteenth O site, O(19) is bonded in a water-like geometry to one C(7) and one H(14) atom. In the nineteenth O site, O(20) is bonded in a water-like geometry to one C(8) and one H(13) atom. In the twentieth O site, O(21) is bonded in a 3-coordinate geometry to one Tb(1); one Zn(1); and one C(61,62,63,64) atom. In the twenty-first O site, O(22) is bonded in a 3-coordinate geometry to one Tb(2); one Zn(1); and one C(61,62,63,64) atom. The O(22)-C(61,62,63,64) bond length is 1.30 Å. In the twenty-second O site, O(23) is bonded in a 3-coordinate geometry to one Tb(3); one Zn(2); and one C(61,62,63,64) atom. The O(23)-C(61,62,63,64) bond length is 1.30 Å. In the twenty-third O site, O(24) is bonded in a 3-coordinate geometry to one Tb(4); one Zn(2); and one C(61,62,63,64) atom. The O(24)-C(61,62,63,64) bond length is 1.30 Å. In the twenty-fourth O site, O(25) is bonded in a water-like geometry to one Tb(1), one H(13), and one H(9) atom. In the twenty-fifth O site, O(26) is bonded in a water-like geometry to one Tb(2), one H(10), and one H(14) atom. In the twenty-sixth O site, O(27) is bonded in a water-like geometry to one Tb(3), one H(11), and one H(15) atom. In the twenty-seventh O site, O(28) is bonded in a water-like geometry to one Tb(4), one H(12), and one H(16) atom. In the twenty-eighth O site, O(29) is bonded in a distorted water-like geometry to one Tb(1), one H(17), and one H(21) atom. In the twenty-ninth O site, O(30) is bonded in a distorted water-like geometry to one Tb(2), one H(18), and one H(22) atom. In the thirtieth O site, O(31) is bonded in a distorted water-like geometry to one Tb(3), one H(19), and one H(23) atom. In the thirty-first O site, O(32) is bonded in a distorted water-like geometry to one Tb(4), one H(20), and one H(24) atom. In the thirty-second O site, O(33) is bonded in a distorted water-like geometry to one Tb(1) and one C(61,62,63,64) atom. In the thirty-third O site, O(34) is bonded in a distorted water-like geometry to one Tb(2) and one C(61,62,63,64) atom. The O(34)-C(61,62,63,64) bond length is 1.27 Å. In the thirty-fourth O site, O(35) is bonded in a distorted water-like geometry to one Tb(3) and one C(61,62,63,64) atom. The O(35)-C(61,62,63,64) bond length is 1.27 Å. In the thirty-fifth O site, O(36) is bonded in a distorted water-like geometry to one Tb(4) and one C(61,62,63,64) atom. The O(36)-C(61,62,63,64) bond length is 1.27 Å. In the thirty-sixth O site, O(37) is bonded in a bent 150 degrees geometry to one Tb(1) and one C(25) atom. In the thirty-seventh O site, O(38) is bonded in a bent 150 degrees geometry to one Tb(2) and one C(26) atom. In the thirty-eighth O site, O(39) is bonded in a bent 150 degrees geometry to one Tb(3) and one C(27) atom. In the thirty-ninth O site, O(40) is bonded in a bent 150 degrees geometry to one Tb(4) and one C(28) atom. Linkers: 4 [O]C(=O)c1cc([N][N]c2cc(C([O])=O)cc(C([O])=O)c2)cc(C([O])=O)c1. Metal clusters: 2 O.O.O.O.O=[C]O[Tb]12(O[C]O[Zn]3(O[C]O1)O[C]O[Tb]1(O[C]=O)(O[C]O3)O[C]O1)O[C]O2. The MOF has largest included sphere 3.91 A, density 1.88 g/cm3, surface area 3038.90 m2/g, accessible volume 0.17 cm3/g