NaTbC24H20(NO2)4(CH)4 crystallizes in the orthorhombic Pna2_1 space group. The structure consists of sixteen 02329_fluka molecules inside a NaTbC24H20(NO2)4 framework. In the NaTbC24H20(NO2)4 framework, Na(1) is bonded in a T-shaped geometry to one O(2), one O(6), and one O(8) atom. The Na(1)-O(2) bond length is 2.32 Å. The Na(1)-O(6) bond length is 2.39 Å. The Na(1)-O(8) bond length is 2.37 Å. Tb(1) is bonded in a 8-coordinate geometry to one N(1), one N(2), one N(3), one N(4), one O(1), one O(3), one O(5), and one O(7) atom. The Tb(1)-N(1) bond length is 2.55 Å. The Tb(1)-N(2) bond length is 2.55 Å. The Tb(1)-N(3) bond length is 2.54 Å. The Tb(1)-N(4) bond length is 2.55 Å. The Tb(1)-O(1) bond length is 2.32 Å. The Tb(1)-O(3) bond length is 2.30 Å. The Tb(1)-O(5) bond length is 2.33 Å. The Tb(1)-O(7) bond length is 2.30 Å. There are twenty-four inequivalent C sites. In the first C site, C(26) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(21) atom. The C(26)-N(4) bond length is 1.34 Å. The C(26)-H(21) bond length is 0.93 Å. In the second C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(22), one O(7), and one O(8) atom. The C(27)-C(22) bond length is 1.52 Å. The C(27)-O(7) bond length is 1.28 Å. The C(27)-O(8) bond length is 1.22 Å. In the third C site, C(28) is bonded in a trigonal non-coplanar geometry to one C(23) and three equivalent H(22,23,24) atoms. The C(28)-C(23) bond length is 1.50 Å. All C(28)-H(22,23,24) bond lengths are 0.96 Å. In the fourth C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one N(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(6) bond length is 1.52 Å. The C(1)-N(1) bond length is 1.35 Å. In the fifth C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.51 Å. In the sixth C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 0.93 Å. In the seventh C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(5)-N(1) bond length is 1.33 Å. The C(5)-H(3) bond length is 0.93 Å. In the eighth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(6)-O(1) bond length is 1.28 Å. The C(6)-O(2) bond length is 1.23 Å. In the ninth C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(2), one H(4), one H(5), and one H(6) atom. The C(7)-H(4) bond length is 0.96 Å. The C(7)-H(5) bond length is 0.96 Å. The C(7)-H(6) bond length is 0.96 Å. In the tenth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(13), one C(9), and one N(2) atom. The C(8)-C(13) bond length is 1.51 Å. The C(8)-C(9) bond length is 1.41 Å. The C(8)-N(2) bond length is 1.36 Å. In the eleventh C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(14) bond length is 1.50 Å. In the twelfth C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(7) atom. The C(10)-H(7) bond length is 0.93 Å. In the thirteenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(9) atom. The C(12)-N(2) bond length is 1.33 Å. The C(12)-H(9) bond length is 0.93 Å. In the fourteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(3), and one O(4) atom. The C(13)-O(3) bond length is 1.28 Å. The C(13)-O(4) bond length is 1.23 Å. In the fifteenth C site, C(14) is bonded in a trigonal non-coplanar geometry to one C(9) and three equivalent H(10,11,12) atoms. All C(14)-H(10,11,12) bond lengths are 0.96 Å. In the sixteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(16), one C(20), and one N(3) atom. The C(15)-C(16) bond length is 1.40 Å. The C(15)-C(20) bond length is 1.52 Å. The C(15)-N(3) bond length is 1.34 Å. In the seventeenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(21) atom. The C(16)-C(17) bond length is 1.41 Å. The C(16)-C(21) bond length is 1.49 Å. In the eighteenth C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(13) atom. The C(17)-H(13) bond length is 0.93 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(15) atom. The C(19)-N(3) bond length is 1.34 Å. The C(19)-H(15) bond length is 0.93 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(5), and one O(6) atom. The C(20)-O(5) bond length is 1.28 Å. The C(20)-O(6) bond length is 1.23 Å. In the twenty-first C site, C(21) is bonded in a trigonal non-coplanar geometry to one C(16); one H(17); and two equivalent H(16,18) atoms. The C(21)-H(17) bond length is 0.96 Å. Both C(21)-H(16,18) bond lengths are 0.96 Å. In the twenty-second C site, C(22) is bonded in a distorted trigonal planar geometry to one C(23), one C(27), and one N(4) atom. The C(22)-C(23) bond length is 1.40 Å. The C(22)-N(4) bond length is 1.34 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(22), one C(24), and one C(28) atom. The C(23)-C(24) bond length is 1.39 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(23) and one H(19) atom. The C(24)-H(19) bond length is 0.93 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(1), and one C(5) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(12), and one C(8) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(15), and one C(19) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(22), and one C(26) atom. There are fifteen 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(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(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) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(10,11,12) is bonded in a single-bond geometry to one C(14) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(17) atom. In the tenth H site, H(15) is bonded in a single-bond geometry to one C(19) atom. In the eleventh H site, H(16,18) is bonded in a single-bond geometry to one C(21) atom. In the twelfth H site, H(17) is bonded in a single-bond geometry to one C(21) atom. In the thirteenth H site, H(19) is bonded in a single-bond geometry to one C(24) atom. In the fourteenth H site, H(21) is bonded in a single-bond geometry to one C(26) atom. In the fifteenth H site, H(22,23,24) is bonded in a single-bond geometry to one C(28) atom. There are eight inequivalent O sites. In the first O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(13) atom. In the second O site, O(4) is bonded in a single-bond geometry to one C(13) atom. In the third O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(20) atom. In the fourth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Na(1) and one C(20) atom. In the fifth O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(27) atom. In the sixth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Na(1) and one C(27) atom. In the seventh O site, O(1) is bonded in a bent 120 degrees geometry to one Tb(1) and one C(6) atom. In the eighth O site, O(2) is bonded in a linear geometry to one Na(1) and one C(6) atom. Linkers: 14 Cc1cccnc1C([O])=O. Metal clusters: 4 [Na] ,4 [Tb]. The MOF has largest included sphere 4.24 A, density 1.43 g/cm3, surface area 4222.37 m2/g, accessible volume 0.27 cm3/g