TbC12H4(NO4)2(CH)2 crystallizes in the orthorhombic Pnma space group. The structure consists of eight 02329_fluka molecules inside a TbC12H4(NO4)2 framework. In the TbC12H4(NO4)2 framework, Tb(1) is bonded in a 8-coordinate geometry to one N(1), one N(2), one O(3), one O(5), two equivalent O(1), and two equivalent O(2) atoms. The Tb(1)-N(1) bond length is 2.55 Å. The Tb(1)-N(2) bond length is 2.58 Å. The Tb(1)-O(3) bond length is 2.33 Å. The Tb(1)-O(5) bond length is 2.31 Å. Both Tb(1)-O(1) bond lengths are 2.48 Å. Both Tb(1)-O(2) bond lengths are 2.30 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.38 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(3) is bonded in a single-bond geometry to one C(4) and one H(3) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(3) bond length is 0.93 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.52 Å. The C(4)-C(6) bond length is 1.39 Å. In the fourth C site, C(5) is bonded in a bent 120 degrees geometry to one C(4) and two equivalent O(1) atoms. Both C(5)-O(1) bond lengths are 1.26 Å. In the fifth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(4), one C(7), and one N(1) atom. The C(6)-C(7) bond length is 1.50 Å. The C(6)-N(1) bond length is 1.35 Å. In the sixth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(3), and one O(4) atom. The C(7)-O(3) bond length is 1.26 Å. The C(7)-O(4) bond length is 1.25 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(4) atom. The C(8)-N(2) bond length is 1.34 Å. The C(8)-H(4) bond length is 0.93 Å. In the eighth C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-H(6) bond length is 0.93 Å. In the ninth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(13) atom. The C(11)-C(12) bond length is 1.51 Å. The C(11)-C(13) bond length is 1.41 Å. In the tenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(11) and two equivalent O(2) atoms. Both C(12)-O(2) bond lengths are 1.26 Å. In the eleventh C site, C(13) is bonded in a distorted trigonal planar geometry to one C(11), one C(14), and one N(2) atom. The C(13)-C(14) bond length is 1.51 Å. The C(13)-N(2) bond length is 1.35 Å. In the twelfth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(5), and one O(6) atom. The C(14)-O(5) bond length is 1.28 Å. The C(14)-O(6) bond length is 1.24 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Tb(1), one C(1), and one C(6) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(13), and one C(8) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Tb(1) and one C(5) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Tb(1) and one C(12) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Tb(1) and one C(7) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Tb(1) and one C(14) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(14) atom. Linkers: 8 [O]C(=O)c1cccnc1C([O])=O. Metal clusters: 4 [Tb]. The MOF has largest included sphere 5.99 A, density 1.48 g/cm3, surface area 3184.08 m2/g, accessible volume 0.28 cm3/g