Tb3C32NH12O19 crystallizes in the orthorhombic Pbcm space group. There are three inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a distorted pentagonal pyramidal geometry to two equivalent O(4), two equivalent O(5), and two equivalent O(9) atoms. Both Tb(1)-O(4) bond lengths are 2.47 Å. Both Tb(1)-O(5) bond lengths are 2.29 Å. Both Tb(1)-O(9) bond lengths are 2.39 Å. In the second Tb site, Tb(2) is bonded in a distorted hexagonal planar geometry to two equivalent O(2), two equivalent O(3), and two equivalent O(7) atoms. Both Tb(2)-O(2) bond lengths are 2.32 Å. Both Tb(2)-O(3) bond lengths are 2.45 Å. Both Tb(2)-O(7) bond lengths are 2.40 Å. In the third Tb site, Tb(3) is bonded in a distorted pentagonal pyramidal geometry to two equivalent O(1), two equivalent O(6), and two equivalent O(8) atoms. Both Tb(3)-O(1) bond lengths are 2.34 Å. Both Tb(3)-O(6) bond lengths are 2.30 Å. Both Tb(3)-O(8) bond lengths are 2.49 Å. There are sixteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(5), and one O(6) atom. The C(1)-C(4) bond length is 1.52 Å. The C(1)-O(5) bond length is 1.24 Å. The C(1)-O(6) bond length is 1.25 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(4), and one O(9) atom. The C(2)-C(3) bond length is 1.49 Å. The C(2)-O(4) bond length is 1.27 Å. The C(2)-O(9) bond length is 1.26 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(16), one C(2), and one C(6) atom. The C(3)-C(16) bond length is 1.38 Å. The C(3)-C(6) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(15), and one C(8) atom. The C(4)-C(15) bond length is 1.39 Å. The C(4)-C(8) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(1) atom. The C(5)-C(11) bond length is 1.39 Å. The C(5)-C(9) bond length is 1.39 Å. The C(5)-H(1) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(3), one C(8), and one H(2) atom. The C(6)-C(8) bond length is 1.38 Å. The C(6)-H(2) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(12) atom. The C(7)-C(10) bond length is 1.39 Å. The C(7)-C(11) bond length is 1.39 Å. The C(7)-C(12) bond length is 1.51 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(11), one C(4), and one C(6) atom. The C(8)-C(11) bond length is 1.51 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(13), one C(14), and one C(5) atom. The C(9)-C(13) bond length is 1.40 Å. The C(9)-C(14) bond length is 1.50 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(7) and one H(3) atom. The C(10)-H(3) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(8) atom. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(2) atom. The C(12)-O(1) bond length is 1.26 Å. The C(12)-O(2) bond length is 1.24 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(9) and one H(4) atom. The C(13)-H(4) bond length is 0.93 Å. In the fourteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(3), and one O(7) atom. The C(14)-O(3) bond length is 1.27 Å. The C(14)-O(7) bond length is 1.26 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(4) and one H(5) atom. The C(15)-H(5) bond length is 0.93 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(3) and one H(6) atom. The C(16)-H(6) bond length is 0.93 Å. N(1) is bonded in a trigonal planar geometry to one O(10) and two equivalent O(8) atoms. The N(1)-O(10) bond length is 1.20 Å. Both N(1)-O(8) bond lengths are 1.25 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(5) 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(10) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(15) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(16) atom. There are ten inequivalent O sites. In the first O site, O(10) is bonded in a single-bond geometry to one N(1) atom. In the second O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Tb(3) and one C(12) atom. In the third O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Tb(2) and one C(12) atom. In the fourth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Tb(3) and one C(1) atom. In the fifth O site, O(7) is bonded in a distorted single-bond geometry to one Tb(2) and one C(14) atom. In the sixth O site, O(8) is bonded in a distorted L-shaped geometry to one Tb(3) and one N(1) atom. In the seventh O site, O(3) is bonded in an L-shaped geometry to one Tb(2) and one C(14) atom. In the eighth O site, O(4) is bonded in an L-shaped geometry to one Tb(1) and one C(2) atom. In the ninth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Tb(1) and one C(1) atom. In the tenth O site, O(9) is bonded in a distorted single-bond geometry to one Tb(1) and one C(2) atom. Linkers: 8 [O]C(=O)c1ccc(C([O])=O)c(-c2cc(C([O])=O)ccc2C([O])=O)c1. Metal clusters: 12 [Tb]. The MOF has largest included sphere 7.83 A, density 1.49 g/cm3, surface area 2857.67 m2/g, accessible volume 0.39 cm3/g