CHAl2C20NH13O8 crystallizes in the orthorhombic Pnnm space group. The structure consists of eight 02329_fluka molecules inside a Al2C20NH13O8 framework. In the Al2C20NH13O8 framework, there are three inequivalent Al sites. In the first Al site, Al(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Al(1)-O(1) bond length is 1.85 Å. The Al(1)-O(2) bond length is 1.90 Å. The Al(1)-O(3) bond length is 1.93 Å. The Al(1)-O(4) bond length is 1.93 Å. The Al(1)-O(5) bond length is 1.83 Å. In the second Al site, Al(2) is bonded in a rectangular see-saw-like geometry to two equivalent O(1) and two equivalent O(6) atoms. Both Al(2)-O(1) bond lengths are 1.84 Å. Both Al(2)-O(6) bond lengths are 1.91 Å. In the third Al site, Al(3) is bonded in an octahedral geometry to two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms. Both Al(3)-O(5) bond lengths are 1.84 Å. Both Al(3)-O(7) bond lengths are 1.90 Å. Both Al(3)-O(8) bond lengths are 1.92 Å. There are twenty inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one O(2), and one O(6) atom. The C(1)-C(2) bond length is 1.47 Å. The C(1)-O(2) bond length is 1.27 Å. The C(1)-O(6) bond length is 1.26 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(4) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(3)-H(2) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(3) atom. The C(4)-C(6) bond length is 1.38 Å. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(4) and one H(5) atom. The C(6)-H(5) bond length is 0.93 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one N(1) atom. The C(7)-N(1) bond length is 1.39 Å. In the seventh C site, C(8) is bonded in a distorted trigonal planar geometry to one C(10), one C(11), and one N(1) atom. The C(8)-C(10) bond length is 1.40 Å. The C(8)-C(11) bond length is 1.39 Å. The C(8)-N(1) bond length is 1.42 Å. In the eighth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(12), one C(13), and one N(1) atom. The C(9)-C(12) bond length is 1.40 Å. The C(9)-C(13) bond length is 1.39 Å. The C(9)-N(1) bond length is 1.43 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(10)-H(6) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a distorted single-bond geometry to one C(15), one C(8), and one H(7) atom. The C(11)-C(15) bond length is 1.40 Å. The C(11)-H(7) bond length is 0.93 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(16), one C(9), and one H(8) atom. The C(12)-C(16) bond length is 1.38 Å. The C(12)-H(8) bond length is 0.93 Å. In the twelfth C site, C(13) is bonded in a distorted single-bond geometry to one C(9) and one H(9) atom. The C(13)-H(9) bond length is 0.93 Å. In the thirteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(18) and one H(10) atom. The C(14)-C(18) bond length is 1.39 Å. The C(14)-H(10) bond length is 0.93 Å. In the fourteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(11), one C(18), and one H(11) atom. The C(15)-C(18) bond length is 1.38 Å. The C(15)-H(11) bond length is 0.93 Å. In the fifteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(12), one C(19), and one H(12) atom. The C(16)-C(19) bond length is 1.40 Å. The C(16)-H(12) bond length is 0.93 Å. In the sixteenth C site, C(17) is bonded in a distorted single-bond geometry to one C(19) and one H(13) atom. The C(17)-C(19) bond length is 1.40 Å. The C(17)-H(13) bond length is 0.93 Å. In the seventeenth C site, C(18) is bonded in a trigonal planar geometry to one C(14), one C(15), and one C(20) atom. The C(18)-C(20) bond length is 1.50 Å. In the eighteenth C site, C(19) is bonded in a trigonal planar geometry to one C(16), one C(17), and one C(21) atom. The C(19)-C(21) bond length is 1.50 Å. In the nineteenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(3), and one O(7) atom. The C(20)-O(3) bond length is 1.27 Å. The C(20)-O(7) bond length is 1.27 Å. In the twentieth C site, C(21) is bonded in a bent 120 degrees geometry to one C(19), one O(4), and one O(8) atom. The C(21)-O(4) bond length is 1.27 Å. The C(21)-O(8) bond length is 1.26 Å. N(1) is bonded in a trigonal planar geometry to one C(7), one C(8), and one C(9) atom. There are thirteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.84 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(14) atom. In the tenth H site, H(11) is bonded in a single-bond geometry to one C(15) atom. In the eleventh H site, H(12) is bonded in a single-bond geometry to one C(16) atom. In the twelfth H site, H(13) is bonded in a single-bond geometry to one C(17) atom. In the thirteenth H site, H(14) is bonded in a single-bond geometry to one O(5) atom. The H(14)-O(5) bond length is 0.84 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Al(1), one Al(2), and one H(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Al(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Al(1) and one C(20) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Al(1) and one C(21) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Al(1), one Al(3), and one H(14) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Al(2) and one C(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Al(3) and one C(20) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Al(3) and one C(21) atom. Linkers: 8 [O]C(=O)c1ccc(N(c2ccc(C([O])=O)cc2)c2ccc(C([O])=O)cc2)cc1. Metal clusters: 2 O[Al]1(O)O[C]O[Al@]2(O)O[C]O[Al]3(O[C]O[Al@@](O)(O[C]O[Al](O)(O)O[C]O[Al@]4(O)O[C]O[Al]5(O[C]O[Al@@](O)(O[C]O1)O[C]O5)O[C]O4)O[C]O3)O[C]O2. RCSR code: llj. The MOF has largest included sphere 10.37 A, density 0.68 g/cm3, surface area 4357.36 m2/g, accessible volume 0.96 cm3/g