Na4Tb4C68N8H68O39 crystallizes in the triclinic P-1 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a distorted square co-planar geometry to one O(15), one O(16), one O(29), and one O(34) atom. The Na(1)-O(15) bond length is 2.40 Å. The Na(1)-O(16) bond length is 2.58 Å. The Na(1)-O(29) bond length is 2.39 Å. The Na(1)-O(34) bond length is 2.27 Å. In the second Na site, Na(2) is bonded in a distorted trigonal bipyramidal geometry to one O(1), one O(35), one O(38), one O(39), and one O(7) atom. The Na(2)-O(1) bond length is 2.38 Å. The Na(2)-O(35) bond length is 2.58 Å. The Na(2)-O(38) bond length is 2.46 Å. The Na(2)-O(39) bond length is 2.38 Å. The Na(2)-O(7) bond length is 2.40 Å. In the third Na site, Na(3) is bonded in a rectangular see-saw-like geometry to one O(35), one O(38), one O(39), and one O(9) atom. The Na(3)-O(35) bond length is 2.21 Å. The Na(3)-O(38) bond length is 2.49 Å. The Na(3)-O(39) bond length is 2.52 Å. The Na(3)-O(9) bond length is 2.30 Å. In the fourth Na site, Na(4) is bonded in a T-shaped geometry to one O(18) and two equivalent O(37) atoms. The Na(4)-O(18) bond length is 2.36 Å. There is one shorter (2.43 Å) and one longer (2.51 Å) Na(4)-O(37) bond length. There are four inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one N(2), one N(5), one O(14), one O(19), one O(21), one O(5), one O(6), and one O(8) atom. The Tb(1)-N(2) bond length is 2.55 Å. The Tb(1)-N(5) bond length is 2.57 Å. The Tb(1)-O(14) bond length is 2.30 Å. The Tb(1)-O(19) bond length is 2.34 Å. The Tb(1)-O(21) bond length is 2.35 Å. The Tb(1)-O(5) bond length is 2.33 Å. The Tb(1)-O(6) bond length is 2.38 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 N(3), one N(4), one O(10), one O(12), one O(14), one O(15), one O(17), and one O(5) atom. The Tb(2)-N(3) bond length is 2.56 Å. The Tb(2)-N(4) bond length is 2.57 Å. The Tb(2)-O(10) bond length is 2.34 Å. The Tb(2)-O(12) bond length is 2.34 Å. The Tb(2)-O(14) bond length is 2.35 Å. The Tb(2)-O(15) bond length is 2.37 Å. The Tb(2)-O(17) bond length is 2.36 Å. The Tb(2)-O(5) bond length is 2.34 Å. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one N(6), one N(8), one O(1), one O(23), one O(24), one O(26), one O(3), and one O(32) atom. The Tb(3)-N(6) bond length is 2.57 Å. The Tb(3)-N(8) bond length is 2.60 Å. The Tb(3)-O(1) bond length is 2.38 Å. The Tb(3)-O(23) bond length is 2.30 Å. The Tb(3)-O(24) bond length is 2.38 Å. The Tb(3)-O(26) bond length is 2.35 Å. The Tb(3)-O(3) bond length is 2.35 Å. The Tb(3)-O(32) bond length is 2.35 Å. In the fourth Tb site, Tb(4) is bonded in a 8-coordinate geometry to one N(1), one N(7), one O(2), one O(23), one O(28), one O(30), one O(32), and one O(4) atom. The Tb(4)-N(1) bond length is 2.57 Å. The Tb(4)-N(7) bond length is 2.55 Å. The Tb(4)-O(2) bond length is 2.31 Å. The Tb(4)-O(23) bond length is 2.35 Å. The Tb(4)-O(28) bond length is 2.38 Å. The Tb(4)-O(30) bond length is 2.37 Å. The Tb(4)-O(32) bond length is 2.30 Å. The Tb(4)-O(4) bond length is 2.35 Å. There are sixty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one O(5) atom. The C(1)-C(2) bond length is 1.37 Å. The C(1)-C(6) bond length is 1.41 Å. The C(1)-O(5) bond length is 1.36 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(8) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-C(8) bond length is 1.51 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-H(1) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(7) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-C(7) bond length is 1.48 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-H(2) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(1), one C(13), and one C(5) atom. The C(6)-C(13) bond length is 1.51 Å. In the seventh C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(4); one H(5); and two equivalent H(3,4) atoms. The C(7)-H(5) bond length is 0.98 Å. Both C(7)-H(3,4) bond lengths are 0.98 Å. In the eighth C site, C(8) is bonded in a 3-coordinate geometry to one C(2); one N(2); and two equivalent H(6,7) atoms. The C(8)-N(2) bond length is 1.50 Å. Both C(8)-H(6,7) bond lengths are 0.99 Å. In the ninth C site, C(9) is bonded in a 3-coordinate geometry to one N(2) and two equivalent H(8,9) atoms. The C(9)-N(2) bond length is 1.46 Å. Both C(9)-H(8,9) bond lengths are 0.99 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(7) atom. The C(10)-O(6) bond length is 1.25 Å. The C(10)-O(7) bond length is 1.24 Å. In the eleventh C site, C(11) is bonded in a 3-coordinate geometry to one N(2) and two equivalent H(10,11) atoms. The C(11)-N(2) bond length is 1.48 Å. Both C(11)-H(10,11) bond lengths are 0.99 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one O(8) and one O(9) atom. The C(12)-O(8) bond length is 1.26 Å. The C(12)-O(9) bond length is 1.25 Å. In the thirteenth C site, C(13) is bonded in a 3-coordinate geometry to one C(6), one N(3), one H(12), and one H(13) atom. The C(13)-N(3) bond length is 1.50 Å. The C(13)-H(12) bond length is 0.99 Å. The C(13)-H(13) bond length is 0.99 Å. In the fourteenth C site, C(14) is bonded in a 3-coordinate geometry to one C(15), one N(3), one H(14), and one H(15) atom. The C(14)-C(15) bond length is 1.49 Å. The C(14)-N(3) bond length is 1.48 Å. The C(14)-H(14) bond length is 0.99 Å. The C(14)-H(15) bond length is 0.99 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(14), one O(10), and one O(11) atom. The C(15)-O(10) bond length is 1.29 Å. The C(15)-O(11) bond length is 1.24 Å. In the sixteenth C site, C(16) is bonded in a 3-coordinate geometry to one N(3), one H(16), and one H(17) atom. The C(16)-N(3) bond length is 1.47 Å. The C(16)-H(16) bond length is 0.99 Å. The C(16)-H(17) bond length is 0.99 Å. In the seventeenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one O(12) and one O(13) atom. The C(17)-O(12) bond length is 1.26 Å. The C(17)-O(13) bond length is 1.23 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(19), one C(23), and one O(14) atom. The C(18)-C(19) bond length is 1.40 Å. The C(18)-C(23) bond length is 1.41 Å. The C(18)-O(14) bond length is 1.35 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(25) atom. The C(19)-C(20) bond length is 1.39 Å. The C(19)-C(25) bond length is 1.50 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(19), one C(21), and one H(18) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-H(18) bond length is 0.95 Å. In the twenty-first C site, C(21) is bonded in a trigonal planar geometry to one C(20), one C(22), and one C(24) atom. The C(21)-C(22) bond length is 1.35 Å. The C(21)-C(24) bond length is 1.53 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(21), one C(23), and one H(19) atom. The C(22)-C(23) bond length is 1.41 Å. The C(22)-H(19) bond length is 0.95 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(18), one C(22), and one C(30) atom. The C(23)-C(30) bond length is 1.47 Å. In the twenty-fourth C site, C(24) is bonded in a trigonal non-coplanar geometry to one C(21); one H(22); and two equivalent H(20,21) atoms. The C(24)-H(22) bond length is 0.98 Å. Both C(24)-H(20,21) bond lengths are 0.98 Å. In the twenty-fifth C site, C(25) is bonded in a 3-coordinate geometry to one C(19), one N(4), one H(23), and one H(24) atom. The C(25)-N(4) bond length is 1.49 Å. The C(25)-H(23) bond length is 0.99 Å. The C(25)-H(24) bond length is 0.99 Å. In the twenty-sixth C site, C(26) is bonded in a 3-coordinate geometry to one N(4) and two equivalent H(25,26) atoms. The C(26)-N(4) bond length is 1.46 Å. Both C(26)-H(25,26) bond lengths are 0.99 Å. In the twenty-seventh C site, C(27) is bonded in a distorted bent 120 degrees geometry to one O(15) and one O(16) atom. The C(27)-O(15) bond length is 1.28 Å. The C(27)-O(16) bond length is 1.26 Å. In the twenty-eighth C site, C(28) is bonded in a distorted trigonal non-coplanar geometry to one N(4) and two equivalent H(27,28) atoms. The C(28)-N(4) bond length is 1.45 Å. Both C(28)-H(27,28) bond lengths are 0.99 Å. In the twenty-ninth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one O(17) and one O(18) atom. The C(29)-O(17) bond length is 1.27 Å. The C(29)-O(18) bond length is 1.23 Å. In the thirtieth C site, C(30) is bonded in a 4-coordinate geometry to one C(23), one N(5), one H(29), and one H(30) atom. The C(30)-N(5) bond length is 1.51 Å. The C(30)-H(29) bond length is 0.99 Å. The C(30)-H(30) bond length is 0.99 Å. In the thirty-first C site, C(31) is bonded in a 3-coordinate geometry to one N(5), one H(31), and one H(32) atom. The C(31)-N(5) bond length is 1.45 Å. The C(31)-H(31) bond length is 0.99 Å. The C(31)-H(32) bond length is 0.99 Å. In the thirty-second C site, C(32) is bonded in a distorted bent 120 degrees geometry to one O(19) and one O(20) atom. The C(32)-O(19) bond length is 1.27 Å. The C(32)-O(20) bond length is 1.25 Å. In the thirty-third C site, C(33) is bonded in a 3-coordinate geometry to one N(5) and two equivalent H(33,34) atoms. The C(33)-N(5) bond length is 1.49 Å. Both C(33)-H(33,34) bond lengths are 0.99 Å. In the thirty-fourth C site, C(34) is bonded in a distorted bent 120 degrees geometry to one O(21) and one O(22) atom. The C(34)-O(21) bond length is 1.26 Å. The C(34)-O(22) bond length is 1.26 Å. In the thirty-fifth C site, C(35) is bonded in a distorted single-bond geometry to one C(36), one C(40), and one O(23) atom. The C(35)-C(36) bond length is 1.41 Å. The C(35)-C(40) bond length is 1.40 Å. The C(35)-O(23) bond length is 1.36 Å. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(35), one C(37), and one C(42) atom. The C(36)-C(37) bond length is 1.40 Å. The C(36)-C(42) bond length is 1.50 Å. In the thirty-seventh C site, C(37) is bonded in a distorted single-bond geometry to one C(36), one C(38), and one H(35) atom. The C(37)-C(38) bond length is 1.39 Å. The C(37)-H(35) bond length is 0.95 Å. In the thirty-eighth C site, C(38) is bonded in a trigonal planar geometry to one C(37), one C(39), and one C(41) atom. The C(38)-C(39) bond length is 1.36 Å. The C(38)-C(41) bond length is 1.52 Å. In the thirty-ninth C site, C(39) is bonded in a distorted single-bond geometry to one C(38), one C(40), and one H(36) atom. The C(39)-C(40) bond length is 1.39 Å. The C(39)-H(36) bond length is 0.95 Å. In the fortieth C site, C(40) is bonded in a trigonal planar geometry to one C(35), one C(39), and one C(47) atom. The C(40)-C(47) bond length is 1.52 Å. In the forty-first C site, C(41) is bonded in a trigonal non-coplanar geometry to one C(38) and three equivalent H(37,38,39) atoms. All C(41)-H(37,38,39) bond lengths are 0.98 Å. In the forty-second C site, C(42) is bonded in a 3-coordinate geometry to one C(36); one N(6); and two equivalent H(40,41) atoms. The C(42)-N(6) bond length is 1.50 Å. Both C(42)-H(40,41) bond lengths are 0.99 Å. In the forty-third C site, C(43) is bonded in a 3-coordinate geometry to one N(6) and two equivalent H(42,43) atoms. The C(43)-N(6) bond length is 1.49 Å. Both C(43)-H(42,43) bond lengths are 0.99 Å. In the forty-fourth C site, C(44) is bonded in a distorted trigonal planar geometry to one O(24) and one O(25) atom. The C(44)-O(24) bond length is 1.27 Å. The C(44)-O(25) bond length is 1.22 Å. In the forty-fifth C site, C(45) is bonded in a 3-coordinate geometry to one N(6) and two equivalent H(44,45) atoms. The C(45)-N(6) bond length is 1.46 Å. Both C(45)-H(44,45) bond lengths are 0.99 Å. In the forty-sixth C site, C(46) is bonded in a distorted bent 120 degrees geometry to one O(26) and one O(27) atom. The C(46)-O(26) bond length is 1.25 Å. The C(46)-O(27) bond length is 1.25 Å. In the forty-seventh C site, C(47) is bonded in a 3-coordinate geometry to one C(40); one N(7); and two equivalent H(46,47) atoms. The C(47)-N(7) bond length is 1.48 Å. Both C(47)-H(46,47) bond lengths are 0.99 Å. In the forty-eighth C site, C(48) is bonded in a 3-coordinate geometry to one N(7) and two equivalent H(48,49) atoms. The C(48)-N(7) bond length is 1.49 Å. Both C(48)-H(48,49) bond lengths are 0.99 Å. In the forty-ninth C site, C(49) is bonded in a distorted bent 120 degrees geometry to one O(28) and one O(29) atom. The C(49)-O(28) bond length is 1.28 Å. The C(49)-O(29) bond length is 1.26 Å. In the fiftieth C site, C(50) is bonded in a 3-coordinate geometry to one C(51), one N(7), one H(50), and one H(51) atom. The C(50)-C(51) bond length is 1.51 Å. The C(50)-N(7) bond length is 1.47 Å. The C(50)-H(50) bond length is 0.99 Å. The C(50)-H(51) bond length is 0.99 Å. In the fifty-first C site, C(51) is bonded in a distorted trigonal planar geometry to one C(50), one O(30), and one O(31) atom. The C(51)-O(30) bond length is 1.25 Å. The C(51)-O(31) bond length is 1.27 Å. In the fifty-second C site, C(52) is bonded in a distorted single-bond geometry to one C(53), one C(57), and one O(32) atom. The C(52)-C(53) bond length is 1.43 Å. The C(52)-C(57) bond length is 1.38 Å. The C(52)-O(32) bond length is 1.34 Å. In the fifty-third C site, C(53) is bonded in a trigonal planar geometry to one C(52), one C(54), and one C(60) atom. The C(53)-C(54) bond length is 1.38 Å. The C(53)-C(60) bond length is 1.51 Å. In the fifty-fourth C site, C(54) is bonded in a distorted single-bond geometry to one C(53), one C(55), and one H(52) atom. The C(54)-C(55) bond length is 1.39 Å. The C(54)-H(52) bond length is 0.95 Å. In the fifty-fifth C site, C(55) is bonded in a trigonal planar geometry to one C(54), one C(56), and one C(58) atom. The C(55)-C(56) bond length is 1.39 Å. The C(55)-C(58) bond length is 1.52 Å. In the fifty-sixth C site, C(56) is bonded in a distorted single-bond geometry to one C(55), one C(57), and one H(53) atom. The C(56)-C(57) bond length is 1.40 Å. The C(56)-H(53) bond length is 0.95 Å. In the fifty-seventh C site, C(57) is bonded in a trigonal planar geometry to one C(52), one C(56), and one C(62) atom. The C(57)-C(62) bond length is 1.49 Å. In the fifty-eighth C site, C(58) is bonded in a trigonal non-coplanar geometry to one C(55); one H(56); and two equivalent H(54,55) atoms. The C(58)-H(56) bond length is 0.98 Å. Both C(58)-H(54,55) bond lengths are 0.98 Å. In the fifty-ninth C site, C(59) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(33) atom. The C(59)-O(2) bond length is 1.26 Å. The C(59)-O(33) bond length is 1.25 Å. In the sixtieth C site, C(60) is bonded in a 3-coordinate geometry to one C(53), one N(1), one H(57), and one H(58) atom. The C(60)-N(1) bond length is 1.48 Å. The C(60)-H(57) bond length is 0.99 Å. The C(60)-H(58) bond length is 0.99 Å. In the sixty-first C site, C(61) is bonded in a 3-coordinate geometry to one N(8), one H(59), and one H(60) atom. The C(61)-N(8) bond length is 1.45 Å. The C(61)-H(59) bond length is 0.99 Å. The C(61)-H(60) bond length is 0.99 Å. In the sixty-second C site, C(62) is bonded in a 3-coordinate geometry to one C(57); one N(8); and two equivalent H(61,62) atoms. The C(62)-N(8) bond length is 1.49 Å. Both C(62)-H(61,62) bond lengths are 0.99 Å. In the sixty-third C site, C(63) is bonded in a distorted trigonal planar geometry to one C(66), one O(34), and one O(4) atom. The C(63)-C(66) bond length is 1.49 Å. The C(63)-O(34) bond length is 1.25 Å. The C(63)-O(4) bond length is 1.28 Å. In the sixty-fourth C site, C(64) is bonded in a 3-coordinate geometry to one N(1) and two equivalent H(63,64) atoms. The C(64)-N(1) bond length is 1.47 Å. Both C(64)-H(63,64) bond lengths are 0.99 Å. In the sixty-fifth C site, C(65) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(35) atom. The C(65)-O(1) bond length is 1.26 Å. The C(65)-O(35) bond length is 1.23 Å. In the sixty-sixth C site, C(66) is bonded in a 3-coordinate geometry to one C(63); one N(1); and two equivalent H(65,66) atoms. The C(66)-N(1) bond length is 1.48 Å. Both C(66)-H(65,66) bond lengths are 0.99 Å. In the sixty-seventh C site, C(67) is bonded in a 3-coordinate geometry to one C(68); one N(8); and two equivalent H(67,68) atoms. The C(67)-C(68) bond length is 1.47 Å. The C(67)-N(8) bond length is 1.48 Å. Both C(67)-H(67,68) bond lengths are 0.99 Å. In the sixty-eighth C site, C(68) is bonded in a distorted trigonal planar geometry to one C(67), one O(3), and one O(36) atom. The C(68)-O(3) bond length is 1.28 Å. The C(68)-O(36) bond length is 1.24 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal non-coplanar geometry to one Tb(4), one C(60), one C(64), and one C(66) atom. In the second N site, N(2) is bonded in a distorted tetrahedral geometry to one Tb(1), one C(11), one C(8), and one C(9) atom. In the third N site, N(3) is bonded in a distorted tetrahedral geometry to one Tb(2), one C(13), one C(14), and one C(16) atom. In the fourth N site, N(4) is bonded in a distorted trigonal non-coplanar geometry to one Tb(2), one C(25), one C(26), and one C(28) atom. In the fifth N site, N(5) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one C(30), one C(31), and one C(33) atom. In the sixth N site, N(6) is bonded in a distorted trigonal non-coplanar geometry to one Tb(3), one C(42), one C(43), and one C(45) atom. In the seventh N site, N(7) is bonded in a distorted tetrahedral geometry to one Tb(4), one C(47), one C(48), and one C(50) atom. In the eighth N site, N(8) is bonded in a distorted trigonal non-coplanar geometry to one Tb(3), one C(61), one C(62), and one C(67) atom. There are forty-eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(3,4) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(6,7) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(8,9) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(10,11) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(13) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(14) atom. In the eleventh H site, H(15) is bonded in a single-bond geometry to one C(14) atom. In the twelfth H site, H(16) is bonded in a single-bond geometry to one C(16) atom. In the thirteenth H site, H(17) is bonded in a single-bond geometry to one C(16) atom. In the fourteenth H site, H(18) is bonded in a single-bond geometry to one C(20) atom. In the fifteenth H site, H(19) is bonded in a single-bond geometry to one C(22) atom. In the sixteenth H site, H(20,21) is bonded in a single-bond geometry to one C(24) atom. In the seventeenth H site, H(22) is bonded in a single-bond geometry to one C(24) atom. In the eighteenth H site, H(23) is bonded in a single-bond geometry to one C(25) atom. In the nineteenth H site, H(24) is bonded in a single-bond geometry to one C(25) atom. In the twentieth H site, H(25,26) is bonded in a single-bond geometry to one C(26) atom. In the twenty-first H site, H(27,28) is bonded in a single-bond geometry to one C(28) atom. In the twenty-second H site, H(29) is bonded in a single-bond geometry to one C(30) atom. In the twenty-third H site, H(30) is bonded in a single-bond geometry to one C(30) atom. In the twenty-fourth H site, H(31) is bonded in a single-bond geometry to one C(31) atom. In the twenty-fifth H site, H(32) is bonded in a single-bond geometry to one C(31) atom. In the twenty-sixth H site, H(33,34) is bonded in a single-bond geometry to one C(33) atom. In the twenty-seventh H site, H(35) is bonded in a single-bond geometry to one C(37) atom. In the twenty-eighth H site, H(36) is bonded in a single-bond geometry to one C(39) atom. In the twenty-ninth H site, H(37,38,39) is bonded in a single-bond geometry to one C(41) atom. In the thirtieth H site, H(40,41) is bonded in a single-bond geometry to one C(42) atom. In the thirty-first H site, H(42,43) is bonded in a single-bond geometry to one C(43) atom. In the thirty-second H site, H(44,45) is bonded in a single-bond geometry to one C(45) atom. In the thirty-third H site, H(46,47) is bonded in a single-bond geometry to one C(47) atom. In the thirty-fourth H site, H(48,49) is bonded in a single-bond geometry to one C(48) atom. In the thirty-fifth H site, H(50) is bonded in a single-bond geometry to one C(50) atom. In the thirty-sixth H site, H(51) is bonded in a single-bond geometry to one C(50) atom. In the thirty-seventh H site, H(52) is bonded in a single-bond geometry to one C(54) atom. In the thirty-eighth H site, H(53) is bonded in a single-bond geometry to one C(56) atom. In the thirty-ninth H site, H(54,55) is bonded in a single-bond geometry to one C(58) atom. In the fortieth H site, H(56) is bonded in a single-bond geometry to one C(58) atom. In the forty-first H site, H(57) is bonded in a single-bond geometry to one C(60) atom. In the forty-second H site, H(58) is bonded in a single-bond geometry to one C(60) atom. In the forty-third H site, H(59) is bonded in a single-bond geometry to one C(61) atom. In the forty-fourth H site, H(60) is bonded in a single-bond geometry to one C(61) atom. In the forty-fifth H site, H(61,62) is bonded in a single-bond geometry to one C(62) atom. In the forty-sixth H site, H(63,64) is bonded in a single-bond geometry to one C(64) atom. In the forty-seventh H site, H(65,66) is bonded in a single-bond geometry to one C(66) atom. In the forty-eighth H site, H(67,68) is bonded in a single-bond geometry to one C(67) atom. There are thirty-nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Na(2), one Tb(3), and one C(65) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Tb(4) and one C(59) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Tb(3) and one C(68) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Tb(4) and one C(63) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Tb(1), one Tb(2), and one C(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(10) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Na(2) and one C(10) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(12) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Na(3) and one C(12) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Tb(2) and one C(15) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one C(15) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Tb(2) and one C(17) atom. In the thirteenth O site, O(13) is bonded in a single-bond geometry to one C(17) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Tb(1), one Tb(2), and one C(18) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Na(1), one Tb(2), and one C(27) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Na(1) and one C(27) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 120 degrees geometry to one Tb(2) and one C(29) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Na(4) and one C(29) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(32) atom. In the twentieth O site, O(20) is bonded in a single-bond geometry to one C(32) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(34) atom. In the twenty-second O site, O(22) is bonded in a single-bond geometry to one C(34) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Tb(3), one Tb(4), and one C(35) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Tb(3) and one C(44) atom. In the twenty-fifth O site, O(25) is bonded in a single-bond geometry to one C(44) atom. In the twenty-sixth O site, O(26) is bonded in a distorted bent 120 degrees geometry to one Tb(3) and one C(46) atom. In the twenty-seventh O site, O(27) is bonded in a single-bond geometry to one C(46) atom. In the twenty-eighth O site, O(28) is bonded in a distorted bent 120 degrees geometry to one Tb(4) and one C(49) atom. In the twenty-ninth O site, O(29) is bonded in a distorted bent 120 degrees geometry to one Na(1) and one C(49) atom. In the thirtieth O site, O(30) is bonded in a bent 120 degrees geometry to one Tb(4) and one C(51) atom. In the thirty-first O site, O(31) is bonded in a single-bond geometry to one C(51) atom. In the thirty-second O site, O(32) is bonded in a distorted trigonal planar geometry to one Tb(3), one Tb(4), and one C(52) atom. In the thirty-third O site, O(33) is bonded in a single-bond geometry to one C(59) atom. In the thirty-fourth O site, O(34) is bonded in a bent 150 degrees geometry to one Na(1) and one C(63) atom. In the thirty-fifth O site, O(35) is bonded in a distorted single-bond geometry to one Na(2), one Na(3), and one C(65) atom. In the thirty-sixth O site, O(36) is bonded in a single-bond geometry to one C(68) atom. In the thirty-seventh O site, O(37) is bonded in an L-shaped geometry to two equivalent Na(4) atoms. In the thirty-eighth O site, O(38) is bonded in a distorted L-shaped geometry to one Na(2) and one Na(3) atom. In the thirty-ninth O site, O(39) is bonded in a distorted L-shaped geometry to one Na(2) and one Na(3) atom. Linkers: 8 Cc1cc(CN(CC([O])=O)CC([O])=O)c([O])c(CN(CC([O])=O)CC([O])=O)c1. Metal clusters: 8 [Na] ,8 [Tb]. The MOF has largest included sphere 5.76 A, density 1.44 g/cm3, surface area 3531.90 m2/g, accessible volume 0.29 cm3/g