(TbH5(C3O4)2)2(CH2)3 crystallizes in the triclinic P-1 space group. The structure consists of six 02329_fluka molecules inside a TbH5(C3O4)2 framework. In the TbH5(C3O4)2 framework, there are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 9-coordinate geometry to one O(1), one O(12), one O(13), one O(15), one O(5), one O(7), one O(9), and two equivalent O(3) atoms. The Tb(1)-O(1) bond length is 2.57 Å. The Tb(1)-O(12) bond length is 2.38 Å. The Tb(1)-O(13) bond length is 2.43 Å. The Tb(1)-O(15) bond length is 2.34 Å. The Tb(1)-O(5) bond length is 2.43 Å. The Tb(1)-O(7) bond length is 2.50 Å. The Tb(1)-O(9) bond length is 2.35 Å. There is one shorter (2.40 Å) and one longer (2.47 Å) Tb(1)-O(3) bond length. In the second Tb site, Tb(2) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(14), one O(16), one O(2), one O(6), one O(8), and two equivalent O(4) atoms. The Tb(2)-O(10) bond length is 2.35 Å. The Tb(2)-O(11) bond length is 2.38 Å. The Tb(2)-O(14) bond length is 2.43 Å. The Tb(2)-O(16) bond length is 2.34 Å. The Tb(2)-O(2) bond length is 2.57 Å. The Tb(2)-O(6) bond length is 2.43 Å. The Tb(2)-O(8) bond length is 2.50 Å. There is one shorter (2.40 Å) and one longer (2.47 Å) Tb(2)-O(4) bond length. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(3); one C(5,6); and one C(7,8) atom. The C(1)-C(3) bond length is 1.41 Å. The C(1)-C(5,6) bond length is 1.40 Å. The C(1)-C(7,8) bond length is 1.49 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(4); one C(5,6); and one C(7,8) atom. The C(2)-C(4) bond length is 1.41 Å. The C(2)-C(5,6) bond length is 1.40 Å. The C(2)-C(7,8) bond length is 1.49 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1); one C(5,6); and one C(9) atom. The C(3)-C(5,6) bond length is 1.40 Å. The C(3)-C(9) bond length is 1.51 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(10); one C(2); and one C(5,6) atom. The C(4)-C(10) bond length is 1.51 Å. The C(4)-C(5,6) bond length is 1.40 Å. In the fifth C site, C(5,6) is bonded in a distorted single-bond geometry to one C(1); one C(3); and one H(9,10) atom. The C(5,6)-H(9,10) bond length is 1.09 Å. In the sixth C site, C(7,8) is bonded in a bent 120 degrees geometry to one C(1), one O(1), and one O(3) atom. The C(7,8)-O(1) bond length is 1.26 Å. The C(7,8)-O(3) bond length is 1.29 Å. In the seventh C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(11), and one O(9) atom. The C(9)-O(11) bond length is 1.26 Å. The C(9)-O(9) bond length is 1.28 Å. In the eighth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(10), and one O(12) atom. The C(10)-O(10) bond length is 1.28 Å. The C(10)-O(12) bond length is 1.26 Å. In the ninth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one O(13) and one O(15) atom. The C(11)-O(13) bond length is 1.28 Å. The C(11)-O(15) bond length is 1.27 Å. In the tenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one O(14) and one O(16) atom. The C(12)-O(14) bond length is 1.28 Å. The C(12)-O(16) bond length is 1.27 Å. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(14) and one O(5) atom. The H(1)-O(14) bond length is 1.65 Å. The H(1)-O(5) bond length is 1.01 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(13) and one O(6) atom. The H(2)-O(13) bond length is 1.65 Å. The H(2)-O(6) bond length is 1.01 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(5) atom. The H(3)-O(5) bond length is 0.97 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. The H(4)-O(6) bond length is 0.97 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(7) atom. The H(5)-O(7) bond length is 0.97 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(8) atom. The H(6)-O(8) bond length is 0.97 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(7) atom. The H(7)-O(7) bond length is 1.00 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(8) atom. The H(8)-O(8) bond length is 1.00 Å. In the ninth H site, H(9,10) is bonded in a single-bond geometry to one C(5,6) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Tb(1) and one C(7,8) atom. In the second O site, O(2) is bonded in a single-bond geometry to one Tb(2) and one C(7,8) atom. The O(2)-C(7,8) bond length is 1.26 Å. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Tb(1) and one C(7,8) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Tb(2) and one C(7,8) atom. The O(4)-C(7,8) bond length is 1.29 Å. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Tb(1), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Tb(2), one H(2), and one H(4) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Tb(1), one H(5), and one H(7) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Tb(2), one H(6), and one H(8) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Tb(1) and one C(9) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Tb(2) and one C(10) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Tb(2) and one C(9) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Tb(1) and one C(10) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Tb(1), one C(11), and one H(2) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Tb(2), one C(12), and one H(1) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Tb(1) and one C(11) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 150 degrees geometry to one Tb(2) and one C(12) atom. Linkers: 2 [O]C(=O)CCCC([O])=O ,2 [O]C(=O)c1cc(C([O])=O)c(C([O])=O)cc1C([O])=O. Metal clusters: 4 [Tb]. The MOF has largest included sphere 2.86 A, density 2.58 g/cm3, surface area 2336.44 m2/g, accessible volume 0.09 cm3/g