Cu(OOCC6H4COO)(C5H6O2)2 is Indium-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of twelve C5H6O2 clusters and six Cu(OOCC6H4COO) clusters. In four of the C5H6O2 clusters, there are ten inequivalent C sites. In the first C site, C(54) is bonded in a tetrahedral geometry to three equivalent H(46,47,48) and one O(23) atom. All C(54)-H(46,47,48) bond lengths are 0.96 Å. The C(54)-O(23) bond length is 1.40 Å. In the second C site, C(6) is bonded in a trigonal planar geometry to one C(10), one C(13), and one C(8) atom. The C(6)-C(10) bond length is 1.40 Å. The C(6)-C(13) bond length is 1.39 Å. The C(6)-C(8) bond length is 1.49 Å. In the third C site, C(8) is bonded in a trigonal planar geometry to one C(22), one C(31), and one C(6) atom. The C(8)-C(22) bond length is 1.40 Å. The C(8)-C(31) bond length is 1.39 Å. In the fourth C site, C(10) is bonded in a distorted single-bond geometry to one C(6) and one O(17) atom. The C(10)-O(17) bond length is 1.37 Å. In the fifth C site, C(13) is bonded in a distorted single-bond geometry to one C(6) and one O(18) atom. The C(13)-O(18) bond length is 1.37 Å. In the sixth C site, C(22) is bonded in a distorted single-bond geometry to one C(8) and one O(21) atom. The C(22)-O(21) bond length is 1.35 Å. In the seventh C site, C(31) is bonded in a distorted single-bond geometry to one C(8) and one O(23) atom. The C(31)-O(23) bond length is 1.37 Å. In the eighth C site, C(44) is bonded in a tetrahedral geometry to three equivalent H(16,17,18) and one O(21) atom. All C(44)-H(16,17,18) bond lengths are 0.96 Å. The C(44)-O(21) bond length is 1.42 Å. In the ninth C site, C(45) is bonded in a tetrahedral geometry to three equivalent H(19,20,21) and one O(18) atom. All C(45)-H(19,20,21) bond lengths are 0.96 Å. The C(45)-O(18) bond length is 1.40 Å. In the tenth C site, C(46) is bonded in a tetrahedral geometry to one H(22), one H(23), one H(24), and one O(17) atom. The C(46)-H(22) bond length is 0.96 Å. The C(46)-H(23) bond length is 0.96 Å. The C(46)-H(24) bond length is 0.96 Å. The C(46)-O(17) bond length is 1.43 Å. There are six inequivalent H sites. In the first H site, H(16,17,18) is bonded in a single-bond geometry to one C(44) atom. In the second H site, H(19,20,21) is bonded in a single-bond geometry to one C(45) atom. In the third H site, H(22) is bonded in a single-bond geometry to one C(46) atom. In the fourth H site, H(23) is bonded in a single-bond geometry to one C(46) atom. In the fifth H site, H(24) is bonded in a single-bond geometry to one C(46) atom. In the sixth H site, H(46,47,48) is bonded in a single-bond geometry to one C(54) atom. There are four inequivalent O sites. In the first O site, O(17) is bonded in a bent 120 degrees geometry to one C(10) and one C(46) atom. In the second O site, O(18) is bonded in a bent 120 degrees geometry to one C(13) and one C(45) atom. In the third O site, O(21) is bonded in a bent 120 degrees geometry to one C(22) and one C(44) atom. In the fourth O site, O(23) is bonded in a bent 120 degrees geometry to one C(31) and one C(54) atom. In eight of the C5H6O2 clusters, there are ten inequivalent C sites. In the first C site, C(9) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(16) atom. The C(9)-C(12) bond length is 1.40 Å. The C(9)-C(14) bond length is 1.50 Å. The C(9)-C(16) bond length is 1.39 Å. In the second C site, C(12) is bonded in a distorted single-bond geometry to one C(9) and one O(16) atom. The C(12)-O(16) bond length is 1.36 Å. In the third C site, C(14) is bonded in a trigonal planar geometry to one C(15), one C(32), and one C(9) atom. The C(14)-C(15) bond length is 1.39 Å. The C(14)-C(32) bond length is 1.40 Å. In the fourth C site, C(15) is bonded in a distorted single-bond geometry to one C(14) and one O(13) atom. The C(15)-O(13) bond length is 1.37 Å. In the fifth C site, C(16) is bonded in a distorted single-bond geometry to one C(9) and one O(15) atom. The C(16)-O(15) bond length is 1.37 Å. In the sixth C site, C(32) is bonded in a distorted single-bond geometry to one C(14) and one O(19) atom. The C(32)-O(19) bond length is 1.35 Å. In the seventh C site, C(43) is bonded in a tetrahedral geometry to one H(14); two equivalent H(13,15); and one O(13) atom. The C(43)-H(14) bond length is 0.96 Å. Both C(43)-H(13,15) bond lengths are 0.96 Å. The C(43)-O(13) bond length is 1.42 Å. In the eighth C site, C(47) is bonded in a tetrahedral geometry to one H(25), one H(26), one H(27), and one O(15) atom. The C(47)-H(25) bond length is 0.96 Å. The C(47)-H(26) bond length is 0.96 Å. The C(47)-H(27) bond length is 0.96 Å. The C(47)-O(15) bond length is 1.43 Å. In the ninth C site, C(48) is bonded in a tetrahedral geometry to three equivalent H(28,29,30) and one O(16) atom. All C(48)-H(28,29,30) bond lengths are 0.96 Å. The C(48)-O(16) bond length is 1.43 Å. In the tenth C site, C(49) is bonded in a tetrahedral geometry to three equivalent H(31,32,33) and one O(19) atom. All C(49)-H(31,32,33) bond lengths are 0.96 Å. The C(49)-O(19) bond length is 1.43 Å. There are seven inequivalent H sites. In the first H site, H(13,15) is bonded in a single-bond geometry to one C(43) atom. In the second H site, H(14) is bonded in a single-bond geometry to one C(43) atom. In the third H site, H(25) is bonded in a single-bond geometry to one C(47) atom. In the fourth H site, H(26) is bonded in a single-bond geometry to one C(47) atom. In the fifth H site, H(27) is bonded in a single-bond geometry to one C(47) atom. In the sixth H site, H(28,29,30) is bonded in a single-bond geometry to one C(48) atom. In the seventh H site, H(31,32,33) is bonded in a single-bond geometry to one C(49) atom. There are four inequivalent O sites. In the first O site, O(13) is bonded in a bent 120 degrees geometry to one C(15) and one C(43) atom. In the second O site, O(15) is bonded in a bent 120 degrees geometry to one C(16) and one C(47) atom. In the third O site, O(16) is bonded in a bent 120 degrees geometry to one C(12) and one C(48) atom. In the fourth O site, O(19) is bonded in a bent 120 degrees geometry to one C(32) and one C(49) atom. In two of the Cu(OOCC6H4COO) clusters, Cu(3) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(12), and one O(4) atom. The Cu(3)-O(10) bond length is 1.96 Å. The Cu(3)-O(11) bond length is 1.96 Å. The Cu(3)-O(12) bond length is 1.96 Å. The Cu(3)-O(4) bond length is 1.95 Å. There are eight inequivalent C sites. In the first C site, C(24) is bonded in a trigonal planar geometry to one C(1), one C(11), and one C(19) atom. The C(24)-C(1) bond length is 1.49 Å. The C(24)-C(11) bond length is 1.39 Å. The C(24)-C(19) bond length is 1.38 Å. In the second C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(12), and one O(4) atom. The C(1)-O(12) bond length is 1.27 Å. The C(1)-O(4) bond length is 1.26 Å. In the third C site, C(36) is bonded in a distorted single-bond geometry to one C(37) and one H(4,11) atom. The C(36)-C(37) bond length is 1.38 Å. The C(36)-H(4,11) bond length is 0.93 Å. In the fourth C site, C(37) is bonded in a trigonal planar geometry to one C(36), one C(39), and one C(40) atom. The C(37)-C(39) bond length is 1.39 Å. The C(37)-C(40) bond length is 1.50 Å. In the fifth C site, C(39) is bonded in a distorted single-bond geometry to one C(37) and one H(12) atom. The C(39)-H(12) bond length is 0.93 Å. In the sixth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(37), one O(10), and one O(11) atom. The C(40)-O(10) bond length is 1.25 Å. The C(40)-O(11) bond length is 1.27 Å. In the seventh C site, C(11) is bonded in a distorted single-bond geometry to one C(24) and one H(3) atom. The C(11)-H(3) bond length is 0.93 Å. In the eighth C site, C(19) is bonded in a distorted single-bond geometry to one C(24) and one H(4,11) atom. The C(19)-H(4,11) bond length is 0.93 Å. There are three inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(11) atom. In the second H site, H(4,11) is bonded in a single-bond geometry to one C(19) atom. In the third H site, H(12) is bonded in a single-bond geometry to one C(39) atom. There are four inequivalent O sites. In the first O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Cu(3) and one C(1) atom. In the second O site, O(10) is bonded in a distorted single-bond geometry to one Cu(3) and one C(40) atom. In the third O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Cu(3) and one C(1) atom. In the fourth O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Cu(3) and one C(40) atom. In four of the Cu(OOCC6H4COO) clusters, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted rectangular see-saw-like geometry to one O(3), one O(6), one O(7), and one O(8) atom. The Cu(1)-O(3) bond length is 1.94 Å. The Cu(1)-O(6) bond length is 1.95 Å. The Cu(1)-O(7) bond length is 1.97 Å. The Cu(1)-O(8) bond length is 1.94 Å. In the second Cu site, Cu(2) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(2), one O(5), and one O(9) atom. The Cu(2)-O(1) bond length is 1.96 Å. The Cu(2)-O(2) bond length is 1.96 Å. The Cu(2)-O(5) bond length is 1.96 Å. The Cu(2)-O(9) bond length is 1.96 Å. There are sixteen inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(1), and one O(7) atom. The C(2)-C(17) bond length is 1.49 Å. The C(2)-O(1) bond length is 1.26 Å. The C(2)-O(7) bond length is 1.26 Å. In the second C site, C(3) is bonded in a bent 120 degrees geometry to one C(26), one O(2), and one O(8) atom. The C(3)-C(26) bond length is 1.50 Å. The C(3)-O(2) bond length is 1.27 Å. The C(3)-O(8) bond length is 1.26 Å. In the third C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(38), one O(5), and one O(6) atom. The C(4)-C(38) bond length is 1.50 Å. The C(4)-O(5) bond length is 1.26 Å. The C(4)-O(6) bond length is 1.25 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(17) and one H(1) atom. The C(5)-C(17) bond length is 1.40 Å. The C(5)-H(1) bond length is 0.93 Å. In the fifth C site, C(7) is bonded in a distorted single-bond geometry to one C(21) and one H(2,8) atom. The C(7)-C(21) bond length is 1.39 Å. The C(7)-H(2,8) bond length is 0.93 Å. In the sixth C site, C(17) is bonded in a trigonal planar geometry to one C(2), one C(20), and one C(5) atom. The C(17)-C(20) bond length is 1.38 Å. In the seventh C site, C(18) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(3), and one O(9) atom. The C(18)-C(21) bond length is 1.49 Å. The C(18)-O(3) bond length is 1.28 Å. The C(18)-O(9) bond length is 1.26 Å. In the eighth C site, C(20) is bonded in a distorted single-bond geometry to one C(17) and one H(5) atom. The C(20)-H(5) bond length is 0.93 Å. In the ninth C site, C(21) is bonded in a trigonal planar geometry to one C(18), one C(30), and one C(7) atom. The C(21)-C(30) bond length is 1.39 Å. In the tenth C site, C(23) is bonded in a distorted single-bond geometry to one C(26) and one H(6) atom. The C(23)-C(26) bond length is 1.38 Å. The C(23)-H(6) bond length is 0.93 Å. In the eleventh C site, C(26) is bonded in a trigonal planar geometry to one C(23), one C(27), and one C(3) atom. The C(26)-C(27) bond length is 1.37 Å. In the twelfth C site, C(27) is bonded in a distorted single-bond geometry to one C(26) and one H(7) atom. The C(27)-H(7) bond length is 0.93 Å. In the thirteenth C site, C(30) is bonded in a distorted single-bond geometry to one C(21) and one H(2,8) atom. The C(30)-H(2,8) bond length is 0.93 Å. In the fourteenth C site, C(34) is bonded in a distorted single-bond geometry to one C(38) and one H(9) atom. The C(34)-C(38) bond length is 1.38 Å. The C(34)-H(9) bond length is 0.93 Å. In the fifteenth C site, C(35) is bonded in a distorted single-bond geometry to one C(38) and one H(10) atom. The C(35)-C(38) bond length is 1.39 Å. The C(35)-H(10) bond length is 0.93 Å. In the sixteenth C site, C(38) is bonded in a trigonal planar geometry to one C(34), one C(35), and one C(4) atom. There are seven 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(2,8) is bonded in a single-bond geometry to one C(7) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(20) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(23) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(27) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(34) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(35) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(2) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(3) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(18) atom. In the fourth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(4) atom. In the fifth O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(4) atom. In the sixth O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(2) atom. In the seventh O site, O(8) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(3) atom. In the eighth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(18) atom. Linkers: 12 COc1cc(C([O])=O)cc(OC)c1-c1c(OC)cc(C([O])=O)cc1OC. Metal clusters: 6 [C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. RCSR code: nbo. The MOF has largest included sphere 11.36 A, density 0.67 g/cm3, surface area 4680.44 m2/g, accessible volume 0.90 cm3/g