AlC19H25O2(CH3)4 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of eight 02329_fluka molecules and one AlC19H25O2 cluster. In the AlC19H25O2 cluster, Al(1) is bonded to one C(16), one C(20), one O(1), and one O(2) atom to form distorted AlC2O2 tetrahedra that share  a cornercorner with one C(14)H3O tetrahedra. The Al(1)-C(16) bond length is 1.98 Å. The Al(1)-C(20) bond length is 1.98 Å. The Al(1)-O(1) bond length is 1.77 Å. The Al(1)-O(2) bond length is 1.96 Å. There are nineteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one O(1) atom. The C(1)-C(2) bond length is 1.43 Å. The C(1)-C(6) bond length is 1.43 Å. The C(1)-O(1) bond length is 1.33 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(9) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(9) bond length is 1.53 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(13), one C(3), and one C(5) atom. The C(4)-C(13) bond length is 1.50 Å. The C(4)-C(5) bond length is 1.38 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-H(2) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(1), one C(5), and one C(7) atom. The C(6)-C(7) bond length is 1.40 Å. In the seventh C site, C(7) is bonded in a linear geometry to one C(6) and one C(8) atom. The C(7)-C(8) bond length is 1.23 Å. In the eighth C site, C(8) is bonded in a linear geometry to one C(7) and one C(8) atom. The C(8)-C(8) bond length is 1.34 Å. In the ninth C site, C(9) is bonded in a tetrahedral geometry to one C(10), one C(11), one C(12), and one C(2) atom. The C(9)-C(10) bond length is 1.54 Å. The C(9)-C(11) bond length is 1.54 Å. The C(9)-C(12) bond length is 1.54 Å. In the tenth C site, C(10) is bonded in a trigonal non-coplanar geometry to one C(9), one H(3), one H(4), and one H(5) atom. The C(10)-H(3) bond length is 1.10 Å. The C(10)-H(4) bond length is 1.10 Å. The C(10)-H(5) bond length is 1.10 Å. In the eleventh C site, C(11) is bonded in a trigonal non-coplanar geometry to one C(9), one H(6), one H(7), and one H(8) atom. The C(11)-H(6) bond length is 1.10 Å. The C(11)-H(7) bond length is 1.09 Å. The C(11)-H(8) bond length is 1.10 Å. In the twelfth C site, C(12) is bonded in a trigonal non-coplanar geometry to one C(9), one H(10), one H(11), and one H(9) atom. The C(12)-H(10) bond length is 1.10 Å. The C(12)-H(11) bond length is 1.10 Å. The C(12)-H(9) bond length is 1.10 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal non-coplanar geometry to one C(4), one H(12), one H(13), and one H(14) atom. The C(13)-H(12) bond length is 1.10 Å. The C(13)-H(13) bond length is 1.10 Å. The C(13)-H(14) bond length is 1.10 Å. In the fourteenth C site, C(14) is bonded to one H(15), one H(16), one H(17), and one O(2) atom to form CH3O tetrahedra that share  a cornercorner with one Al(1)C2O2 tetrahedra. The C(14)-H(15) bond length is 1.09 Å. The C(14)-H(16) bond length is 1.10 Å. The C(14)-H(17) bond length is 1.10 Å. The C(14)-O(2) bond length is 1.45 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal non-coplanar geometry to one H(18), one H(19), and one O(2) atom. The C(15)-H(18) bond length is 1.10 Å. The C(15)-H(19) bond length is 1.10 Å. The C(15)-O(2) bond length is 1.45 Å. In the sixteenth C site, C(16) is bonded in a 4-coordinate geometry to one Al(1), one C(17), one H(20), and one H(21) atom. The C(16)-C(17) bond length is 1.54 Å. The C(16)-H(20) bond length is 1.11 Å. The C(16)-H(21) bond length is 1.11 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(22) atom. The C(17)-H(22) bond length is 1.11 Å. In the eighteenth C site, C(20) is bonded in a 4-coordinate geometry to one Al(1), one C(21), one H(29), and one H(30) atom. The C(20)-C(21) bond length is 1.54 Å. The C(20)-H(29) bond length is 1.10 Å. The C(20)-H(30) bond length is 1.11 Å. In the nineteenth C site, C(21) is bonded in a single-bond geometry to one C(20) and one H(31) atom. The C(21)-H(31) bond length is 1.11 Å. There are twenty-five 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(5) 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(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(12) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(12) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(13) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(13) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(14) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(14) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(14) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(15) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(15) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(16) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(16) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(17) atom. In the twenty-third H site, H(29) is bonded in a single-bond geometry to one C(20) atom. In the twenty-fourth H site, H(30) is bonded in a single-bond geometry to one C(20) atom. In the twenty-fifth H site, H(31) is bonded in a single-bond geometry to one C(21) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Al(1) and one C(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Al(1), one C(14), and one C(15) atom. Linkers: 2 [C]c1[c]c([CH2])cc(C#CC#Cc2cc(C)cc(C(C)(C)C)c2[O])c1[O] ,2 [CH2]c1[c]c([C]C)c([O])c(C#CC#Cc2cc(C)cc(C(C)(C)C)c2[O])c1 ,1 Cc1cc(C#CC#Cc2cc(C)cc(C(C)(C)C)c2[O])c([O])c(C(C)(C)C)c1 ,2 [CH2][C](C)c1cc(C)cc(C#CC#Cc2cc(C)cc(C(C)(C)C)c2[O])c1[O]. Metal clusters: 2 [Al]. The MOF has largest included sphere 2.64 A, density 1.09 g/cm3, surface area 7062.92 m2/g, accessible volume 0.24 cm3/g