TbH14(C11O4)2CH2CH3 crystallizes in the monoclinic C2/c space group. The structure consists of eight 02329_fluka molecules and eight 02329_fluka molecules inside a TbH14(C11O4)2 framework. In the TbH14(C11O4)2 framework, Tb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. The Tb(1)-O(1) bond length is 2.35 Å. The Tb(1)-O(2) bond length is 2.43 Å. The Tb(1)-O(3) bond length is 2.33 Å. The Tb(1)-O(4) bond length is 2.26 Å. The Tb(1)-O(5) bond length is 2.38 Å. The Tb(1)-O(6) bond length is 2.37 Å. The Tb(1)-O(7) bond length is 2.44 Å. The Tb(1)-O(8) bond length is 2.49 Å. There are twenty-two inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.28 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(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.41 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 1.41 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(12), one C(3), and one C(5) atom. The C(4)-C(12) bond length is 1.46 Å. The C(4)-C(5) bond length is 1.42 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(18), one C(4), and one C(6) atom. The C(5)-C(18) bond length is 1.46 Å. The C(5)-C(6) bond length is 1.41 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(6)-H(2) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(2) and one H(3) atom. The C(7)-H(3) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(8)-C(9) bond length is 1.49 Å. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.27 Å. In the ninth 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 1.41 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(4) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-H(4) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(19) atom. The C(11)-C(12) bond length is 1.43 Å. The C(11)-C(19) bond length is 1.46 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(4) atom. The C(12)-C(13) bond length is 1.41 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one H(5) atom. The C(13)-C(14) bond length is 1.38 Å. The C(13)-H(5) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a single-bond geometry to one C(13), one C(9), and one H(6) atom. The C(14)-H(6) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a bent 120 degrees geometry to one C(16), one O(5), and one O(6) atom. The C(15)-C(16) bond length is 1.49 Å. The C(15)-O(5) bond length is 1.29 Å. The C(15)-O(6) bond length is 1.28 Å. In the sixteenth 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 1.39 Å. The C(16)-C(21) bond length is 1.41 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(16), one C(18), and one H(7) atom. The C(17)-C(18) bond length is 1.41 Å. The C(17)-H(7) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(17), one C(19), and one C(5) atom. The C(18)-C(19) bond length is 1.42 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(11), one C(18), and one C(20) atom. The C(19)-C(20) bond length is 1.41 Å. In the twentieth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(19), one C(21), and one H(8) atom. The C(20)-C(21) bond length is 1.38 Å. The C(20)-H(8) bond length is 1.09 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(16), one C(20), and one H(9) atom. The C(21)-H(9) bond length is 1.09 Å. In the twenty-second C site, C(22) is bonded in a distorted trigonal non-coplanar geometry to one H(10), one H(11), and one O(7) atom. The C(22)-H(10) bond length is 1.10 Å. The C(22)-H(11) bond length is 1.10 Å. The C(22)-O(7) bond length is 1.45 Å. There are fourteen 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(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(17) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(20) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(22) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(22) atom. In the twelfth H site, H(17) is bonded in a single-bond geometry to one O(7) atom. The H(17)-O(7) bond length is 0.97 Å. In the thirteenth H site, H(18) is bonded in a single-bond geometry to one O(8) atom. The H(18)-O(8) bond length is 0.98 Å. In the fourteenth H site, H(19) is bonded in a single-bond geometry to one O(8) atom. The H(19)-O(8) bond length is 0.98 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in an L-shaped geometry to one Tb(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Tb(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Tb(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Tb(1) and one C(8) atom. In the fifth O site, O(5) is bonded in an L-shaped geometry to one Tb(1) and one C(15) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Tb(1) and one C(15) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Tb(1), one C(22), and one H(17) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Tb(1), one H(18), and one H(19) atom. Linkers: 4 [O]C(=O)c1ccc2c(c1)c1ccc(C([O])=O)cc1c1ccc(C([O])=O)cc21. Metal clusters: 4 [Tb]. The MOF has largest included sphere 8.81 A, density 0.81 g/cm3, surface area 3980.21 m2/g, accessible volume 0.72 cm3/g