InH8(C5O2)4(CH)4 crystallizes in the triclinic P-1 space group. The structure consists of sixteen 02329_fluka molecules inside a InH8(C5O2)4 framework. In each InH8(C5O2)4 framework, there are two inequivalent In sites. In the first In site, In(1) is bonded in a distorted hexagonal bipyramidal geometry to one O(1), one O(10), one O(12), one O(13), one O(15), one O(3), one O(6), and one O(8) atom. The In(1)-O(1) bond length is 2.32 Å. The In(1)-O(10) bond length is 2.27 Å. The In(1)-O(12) bond length is 2.27 Å. The In(1)-O(13) bond length is 2.35 Å. The In(1)-O(15) bond length is 2.35 Å. The In(1)-O(3) bond length is 2.32 Å. The In(1)-O(6) bond length is 2.37 Å. The In(1)-O(8) bond length is 2.37 Å. In the second In site, In(2) is bonded in a distorted hexagonal bipyramidal geometry to one O(11), one O(14), one O(16), one O(2), one O(4), one O(5), one O(7), and one O(9) atom. The In(2)-O(11) bond length is 2.27 Å. The In(2)-O(14) bond length is 2.36 Å. The In(2)-O(16) bond length is 2.35 Å. The In(2)-O(2) bond length is 2.31 Å. The In(2)-O(4) bond length is 2.32 Å. The In(2)-O(5) bond length is 2.36 Å. The In(2)-O(7) bond length is 2.36 Å. The In(2)-O(9) bond length is 2.27 Å. There are thirty-seven inequivalent C sites. In the first C site, C(42,44) is bonded in a bent 120 degrees geometry to one C(2), one O(10), and one O(6) atom. The C(42,44)-C(2) bond length is 1.50 Å. The C(42,44)-O(10) bond length is 1.28 Å. The C(42,44)-O(6) bond length is 1.28 Å. In the second C site, C(41) is bonded in a bent 120 degrees geometry to one C(1), one O(5), and one O(9) atom. The C(41)-C(1) bond length is 1.50 Å. The C(41)-O(5) bond length is 1.28 Å. The C(41)-O(9) bond length is 1.28 Å. In the third C site, C(43) is bonded in a bent 120 degrees geometry to one C(3), one O(11), and one O(7) atom. The C(43)-C(3) bond length is 1.50 Å. The C(43)-O(11) bond length is 1.28 Å. The C(43)-O(7) bond length is 1.28 Å. In the fourth C site, C(45) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(1), and one O(13) atom. The C(45)-C(13) bond length is 1.49 Å. The C(45)-O(1) bond length is 1.28 Å. The C(45)-O(13) bond length is 1.27 Å. In the fifth C site, C(47) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(15), and one O(3) atom. The C(47)-C(15) bond length is 1.49 Å. The C(47)-O(15) bond length is 1.27 Å. The C(47)-O(3) bond length is 1.28 Å. In the sixth C site, C(46) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(14), and one O(2) atom. The C(46)-C(14) bond length is 1.49 Å. The C(46)-O(14) bond length is 1.27 Å. The C(46)-O(2) bond length is 1.28 Å. In the seventh C site, C(48) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(16), and one O(4) atom. The C(48)-C(16) bond length is 1.49 Å. The C(48)-O(16) bond length is 1.27 Å. The C(48)-O(4) bond length is 1.28 Å. In the eighth C site, C(1) is bonded in a trigonal planar geometry to one C(21), one C(41), and one C(5) atom. The C(1)-C(21) bond length is 1.40 Å. The C(1)-C(5) bond length is 1.43 Å. In the ninth C site, C(2) is bonded in a trigonal planar geometry to one C(22,24); one C(42,44); and one C(6) atom. The C(2)-C(22,24) bond length is 1.40 Å. The C(2)-C(6) bond length is 1.43 Å. In the tenth C site, C(3) is bonded in a trigonal planar geometry to one C(23), one C(43), and one C(7) atom. The C(3)-C(23) bond length is 1.40 Å. The C(3)-C(7) bond length is 1.43 Å. In the eleventh C site, C(4) is bonded in a trigonal planar geometry to one C(22,24); one C(42,44); and one C(8) atom. The C(4)-C(22,24) bond length is 1.40 Å. The C(4)-C(42,44) bond length is 1.50 Å. The C(4)-C(8) bond length is 1.43 Å. In the twelfth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(25), and one C(9) atom. The C(5)-C(25) bond length is 1.42 Å. The C(5)-C(9) bond length is 1.44 Å. In the thirteenth C site, C(6) is bonded in a trigonal planar geometry to one C(10), one C(2), and one C(26) atom. The C(6)-C(10) bond length is 1.44 Å. The C(6)-C(26) bond length is 1.42 Å. In the fourteenth C site, C(7) is bonded in a trigonal planar geometry to one C(11), one C(27), and one C(3) atom. The C(7)-C(11) bond length is 1.44 Å. The C(7)-C(27) bond length is 1.42 Å. In the fifteenth C site, C(8) is bonded in a trigonal planar geometry to one C(12), one C(28), and one C(4) atom. The C(8)-C(12) bond length is 1.44 Å. The C(8)-C(28) bond length is 1.42 Å. In the sixteenth C site, C(9) is bonded in a trigonal planar geometry to one C(13), one C(37), and one C(5) atom. The C(9)-C(13) bond length is 1.42 Å. The C(9)-C(37) bond length is 1.42 Å. In the seventeenth C site, C(10) is bonded in a trigonal planar geometry to one C(14), one C(38), and one C(6) atom. The C(10)-C(14) bond length is 1.42 Å. The C(10)-C(38) bond length is 1.42 Å. In the eighteenth C site, C(11) is bonded in a trigonal planar geometry to one C(15), one C(39), and one C(7) atom. The C(11)-C(15) bond length is 1.42 Å. The C(11)-C(39) bond length is 1.42 Å. In the nineteenth C site, C(12) is bonded in a trigonal planar geometry to one C(16), one C(40), and one C(8) atom. The C(12)-C(16) bond length is 1.42 Å. The C(12)-C(40) bond length is 1.42 Å. In the twentieth C site, C(13) is bonded in a trigonal planar geometry to one C(17,19); one C(45); and one C(9) atom. The C(13)-C(17,19) bond length is 1.39 Å. In the twenty-first C site, C(14) is bonded in a trigonal planar geometry to one C(10), one C(18), and one C(46) atom. The C(14)-C(18) bond length is 1.39 Å. In the twenty-second C site, C(15) is bonded in a trigonal planar geometry to one C(11); one C(17,19); and one C(47) atom. The C(15)-C(17,19) bond length is 1.39 Å. In the twenty-third C site, C(16) is bonded in a trigonal planar geometry to one C(12), one C(20), and one C(48) atom. The C(16)-C(20) bond length is 1.39 Å. In the twenty-fourth C site, C(17,19) is bonded in a distorted single-bond geometry to one C(13) and one H(1,3) atom. The C(17,19)-H(1,3) bond length is 1.09 Å. In the twenty-fifth C site, C(18) is bonded in a distorted single-bond geometry to one C(14) and one H(2) atom. The C(18)-H(2) bond length is 1.09 Å. In the twenty-sixth C site, C(20) is bonded in a distorted single-bond geometry to one C(16) and one H(4) atom. The C(20)-H(4) bond length is 1.09 Å. In the twenty-seventh C site, C(21) is bonded in a distorted single-bond geometry to one C(1) and one H(5,8) atom. The C(21)-H(5,8) bond length is 1.09 Å. In the twenty-eighth C site, C(22,24) is bonded in a distorted single-bond geometry to one C(2) and one H(6,7) atom. The C(22,24)-H(6,7) bond length is 1.09 Å. In the twenty-ninth C site, C(23) is bonded in a distorted single-bond geometry to one C(3) and one H(6,7) atom. The C(23)-H(6,7) bond length is 1.09 Å. In the thirtieth C site, C(25) is bonded in a distorted single-bond geometry to one C(5) and one H(9,11) atom. The C(25)-H(9,11) bond length is 1.09 Å. In the thirty-first C site, C(26) is bonded in a distorted single-bond geometry to one C(6) and one H(10,12) atom. The C(26)-H(10,12) bond length is 1.09 Å. In the thirty-second C site, C(27) is bonded in a distorted single-bond geometry to one C(7) and one H(9,11) atom. The C(27)-H(9,11) bond length is 1.09 Å. In the thirty-third C site, C(28) is bonded in a distorted single-bond geometry to one C(8) and one H(10,12) atom. The C(28)-H(10,12) bond length is 1.09 Å. In the thirty-fourth C site, C(37) is bonded in a distorted single-bond geometry to one C(9) and one H(21,22,23,24) atom. The C(37)-H(21,22,23,24) bond length is 1.09 Å. In the thirty-fifth C site, C(38) is bonded in a distorted single-bond geometry to one C(10) and one H(21,22,23,24) atom. The C(38)-H(21,22,23,24) bond length is 1.09 Å. In the thirty-sixth C site, C(39) is bonded in a distorted single-bond geometry to one C(11) and one H(21,22,23,24) atom. The C(39)-H(21,22,23,24) bond length is 1.09 Å. In the thirty-seventh C site, C(40) is bonded in a distorted single-bond geometry to one C(12) and one H(21,22,23,24) atom. The C(40)-H(21,22,23,24) bond length is 1.09 Å. There are eight inequivalent H sites. In the first H site, H(1,3) is bonded in a single-bond geometry to one C(17,19) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(18) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(20) atom. In the fourth H site, H(6,7) is bonded in a single-bond geometry to one C(22,24) atom. In the fifth H site, H(5,8) is bonded in a single-bond geometry to one C(21) atom. In the sixth H site, H(10,12) is bonded in a single-bond geometry to one C(26) atom. In the seventh H site, H(9,11) is bonded in a single-bond geometry to one C(25) atom. In the eighth H site, H(21,22,23,24) is bonded in a single-bond geometry to one C(37) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one In(1) and one C(45) atom. In the second O site, O(3) is bonded in a distorted L-shaped geometry to one In(1) and one C(47) atom. In the third O site, O(2) is bonded in a distorted L-shaped geometry to one In(2) and one C(46) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one In(2) and one C(48) atom. In the fifth O site, O(5) is bonded in a distorted L-shaped geometry to one In(2) and one C(41) atom. In the sixth O site, O(6) is bonded in a distorted L-shaped geometry to one In(1) and one C(42,44) atom. In the seventh O site, O(7) is bonded in a distorted L-shaped geometry to one In(2) and one C(43) atom. In the eighth O site, O(8) is bonded in a distorted L-shaped geometry to one In(1) and one C(42,44) atom. The O(8)-C(42,44) bond length is 1.28 Å. In the ninth O site, O(9) is bonded in an L-shaped geometry to one In(2) and one C(41) atom. In the tenth O site, O(10) is bonded in an L-shaped geometry to one In(1) and one C(42,44) atom. In the eleventh O site, O(11) is bonded in an L-shaped geometry to one In(2) and one C(43) atom. In the twelfth O site, O(12) is bonded in an L-shaped geometry to one In(1) and one C(42,44) atom. The O(12)-C(42,44) bond length is 1.28 Å. In the thirteenth O site, O(13) is bonded in a distorted L-shaped geometry to one In(1) and one C(45) atom. In the fourteenth O site, O(15) is bonded in a distorted L-shaped geometry to one In(1) and one C(47) atom. In the fifteenth O site, O(14) is bonded in a distorted L-shaped geometry to one In(2) and one C(46) atom. In the sixteenth O site, O(16) is bonded in a distorted L-shaped geometry to one In(2) and one C(48) atom. Linkers: 8 [O]C(=O)c1ccc(C([O])=O)c2ccccc12. Metal clusters: 4 O=[C]O[In](O[C]=O)O[C]=O.[O][C]=O. RCSR code: dia. The MOF has largest included sphere 6.95 A, density 1.02 g/cm3, surface area 4137.18 m2/g, accessible volume 0.46 cm3/g