In6C73H40O28(C3H2)4 is Indium-derived structured and crystallizes in the tetragonal P4_32_12 space group. The structure is zero-dimensional and consists of eight 2,3-dimethyl-1,3-butadiene molecules and four In6C73H40O28 clusters. In each In6C73H40O28 cluster, there are three inequivalent In sites. In the first In site, In(1) is bonded to one O(14), one O(2), one O(3), one O(5), and one O(8) atom to form InO5 square pyramids that share  a cornercorner with one In(3)O6 octahedra and  a cornercorner with one In(2)O5 square pyramid. The corner-sharing octahedral tilt angles are 59°. The In(1)-O(14) bond length is 2.03 Å. The In(1)-O(2) bond length is 2.18 Å. The In(1)-O(3) bond length is 2.17 Å. The In(1)-O(5) bond length is 2.17 Å. The In(1)-O(8) bond length is 2.19 Å. In the second In site, In(2) is bonded to one O(1), one O(10), one O(12), one O(14), and one O(7) atom to form InO5 square pyramids that share  a cornercorner with one In(3)O6 octahedra and  a cornercorner with one In(1)O5 square pyramid. The corner-sharing octahedral tilt angles are 62°. The In(2)-O(1) bond length is 2.17 Å. The In(2)-O(10) bond length is 2.15 Å. The In(2)-O(12) bond length is 2.17 Å. The In(2)-O(14) bond length is 2.03 Å. The In(2)-O(7) bond length is 2.15 Å. In the third In site, In(3) is bonded to one O(11), one O(13), one O(14), one O(4), one O(6), and one O(9) atom to form corner-sharing InO6 octahedra. The In(3)-O(11) bond length is 2.17 Å. The In(3)-O(13) bond length is 2.15 Å. The In(3)-O(14) bond length is 2.03 Å. The In(3)-O(4) bond length is 2.13 Å. The In(3)-O(6) bond length is 2.16 Å. The In(3)-O(9) bond length is 2.16 Å. There are thirty-seven inequivalent C sites. In the first C site, C(42) is bonded in a distorted bent 120 degrees geometry to one C(39), one O(11), and one O(12) atom. The C(42)-C(39) bond length is 1.49 Å. The C(42)-O(11) bond length is 1.27 Å. The C(42)-O(12) bond length is 1.24 Å. In the second C site, C(43) is bonded in a bent 120 degrees geometry to two equivalent O(13) atoms. Both C(43)-O(13) bond lengths are 1.36 Å. In the third C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. The C(1)-C(2) bond length is 1.35 Å. The C(1)-C(6) bond length is 1.38 Å. The C(1)-C(7) bond length is 1.49 Å. In the fourth C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-H(1) bond length is 0.93 Å. In the fifth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.36 Å. The C(3)-H(2) bond length is 0.93 Å. In the sixth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-C(8) bond length is 1.49 Å. In the seventh C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(5)-H(3) bond length is 0.93 Å. In the eighth C site, C(6) is bonded in a distorted single-bond geometry to one C(1) and one H(4) atom. The C(6)-H(4) bond length is 0.93 Å. In the ninth C site, C(7) is bonded in a bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.26 Å. The C(7)-O(2) bond length is 1.23 Å. In the tenth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(13), one C(4), and one C(9) atom. The C(8)-C(13) bond length is 1.34 Å. The C(8)-C(9) bond length is 1.34 Å. In the eleventh C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(5) atom. The C(9)-H(5) bond length is 0.93 Å. In the twelfth C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(10)-C(11) bond length is 1.38 Å. The C(10)-H(6) bond length is 0.93 Å. In the thirteenth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(14) atom. The C(11)-C(12) bond length is 1.35 Å. The C(11)-C(14) bond length is 1.46 Å. In the fourteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(8) and one H(8) atom. The C(13)-H(8) bond length is 0.93 Å. In the fifteenth C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(7) atom. The C(12)-H(7) bond length is 0.93 Å. In the sixteenth C site, C(15) is bonded in a trigonal planar geometry to one C(16), one C(20), and one C(21) atom. The C(15)-C(16) bond length is 1.34 Å. The C(15)-C(20) bond length is 1.38 Å. The C(15)-C(21) bond length is 1.48 Å. In the seventeenth C site, C(16) is bonded in a distorted single-bond geometry to one C(15) and one H(9) atom. The C(16)-H(9) bond length is 0.93 Å. In the eighteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(3), and one O(4) atom. The C(14)-O(3) bond length is 1.26 Å. The C(14)-O(4) bond length is 1.26 Å. In the nineteenth C site, C(17) is bonded in a single-bond geometry to one C(18) and one H(10) atom. The C(17)-C(18) bond length is 1.44 Å. The C(17)-H(10) bond length is 0.93 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(15) and one H(12) atom. The C(20)-H(12) bond length is 0.93 Å. In the twenty-first C site, C(21) is bonded in a bent 120 degrees geometry to one C(15), one O(5), and one O(6) atom. The C(21)-O(5) bond length is 1.25 Å. The C(21)-O(6) bond length is 1.26 Å. In the twenty-second C site, C(18) is bonded in a trigonal planar geometry to one C(17), one C(19), and one C(22) atom. The C(18)-C(19) bond length is 1.38 Å. The C(18)-C(22) bond length is 1.49 Å. In the twenty-third C site, C(19) is bonded in a distorted single-bond geometry to one C(18) and one H(11) atom. The C(19)-H(11) bond length is 0.93 Å. In the twenty-fourth C site, C(22) is bonded in a trigonal planar geometry to one C(18), one C(23), and one C(27) atom. The C(22)-C(23) bond length is 1.38 Å. The C(22)-C(27) bond length is 1.41 Å. In the twenty-fifth C site, C(23) is bonded in a single-bond geometry to one C(22) and one H(13) atom. The C(23)-H(13) bond length is 0.93 Å. In the twenty-sixth C site, C(24) is bonded in a distorted single-bond geometry to one C(25) and one H(14) atom. The C(24)-C(25) bond length is 1.41 Å. The C(24)-H(14) bond length is 0.93 Å. In the twenty-seventh C site, C(25) is bonded in a trigonal planar geometry to one C(24), one C(26), and one C(28) atom. The C(25)-C(26) bond length is 1.38 Å. The C(25)-C(28) bond length is 1.47 Å. In the twenty-eighth C site, C(26) is bonded in a distorted single-bond geometry to one C(25), one C(27), and one H(15) atom. The C(26)-C(27) bond length is 1.37 Å. The C(26)-H(15) bond length is 0.93 Å. In the twenty-ninth C site, C(29) is bonded in a trigonal planar geometry to one C(30), one C(34), and one C(35) atom. The C(29)-C(30) bond length is 1.38 Å. The C(29)-C(34) bond length is 1.39 Å. The C(29)-C(35) bond length is 1.51 Å. In the thirtieth C site, C(30) is bonded in a distorted single-bond geometry to one C(29) and one H(17) atom. The C(30)-H(17) bond length is 0.93 Å. In the thirty-first C site, C(27) is bonded in a distorted single-bond geometry to one C(22), one C(26), and one H(16) atom. The C(27)-H(16) bond length is 0.93 Å. In the thirty-second C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(7), and one O(8) atom. The C(28)-O(7) bond length is 1.25 Å. The C(28)-O(8) bond length is 1.24 Å. In the thirty-third C site, C(34) is bonded in a distorted single-bond geometry to one C(29) and one H(20) atom. The C(34)-H(20) bond length is 0.93 Å. In the thirty-fourth C site, C(35) is bonded in a distorted bent 120 degrees geometry to one C(29), one O(10), and one O(9) atom. The C(35)-O(10) bond length is 1.24 Å. The C(35)-O(9) bond length is 1.25 Å. In the thirty-fifth C site, C(38) is bonded in a single-bond geometry to one C(39) and one H(22) atom. The C(38)-C(39) bond length is 1.41 Å. The C(38)-H(22) bond length is 0.93 Å. In the thirty-sixth C site, C(39) is bonded in a trigonal planar geometry to one C(38), one C(40), and one C(42) atom. The C(39)-C(40) bond length is 1.39 Å. In the thirty-seventh C site, C(40) is bonded in a distorted single-bond geometry to one C(39) and one H(23) atom. The C(40)-H(23) bond length is 0.93 Å. There are twenty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. 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(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(13) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(17) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(19) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(20) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(23) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(24) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(26) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(27) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(30) atom. In the eighteenth H site, H(20) is bonded in a single-bond geometry to one C(34) atom. In the nineteenth H site, H(22) is bonded in a single-bond geometry to one C(38) atom. In the twentieth H site, H(23) is bonded in a single-bond geometry to one C(40) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one In(2) and one C(7) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one In(1) and one C(7) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one In(1) and one C(14) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one In(3) and one C(14) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one In(1) and one C(21) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one In(3) and one C(21) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one In(2) and one C(28) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one In(1) and one C(28) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one In(3) and one C(35) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one In(2) and one C(35) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one In(3) and one C(42) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one In(2) and one C(42) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one In(3) and one C(43) atom. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to one In(1), one In(2), and one In(3) atom. Linkers: 24 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cc2)cc1. Metal clusters: 3 O=[C]O[In]1O[C]O[In](O[C]O[In]2O[C]O[In](O[C]=O)O2)O1.O=[C]O[In]O[C]=O.O=[C]O[In]O[C]=O.[O][C]=O.[O][C]=O.[O][C]=O.[O][C]=O ,1 O=[C]O[In](O[C]=O)O[C]=O.O=[C]O[In]1O[C]O[In](O[C]O[In]2O[C]O[In](O[C]=O)O2)O1.O=[C]O[In]O[C]=O.[O][C]=O.[O][C]=O.[O][C]=O. RCSR code: bcu. The MOF has largest included sphere 9.31 A, density 0.82 g/cm3, surface area 3660.31 m2/g, accessible volume 0.91 cm3/g