Cu3H16(C19O8)2 crystallizes in the orthorhombic Pnma space group. There are five inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted square co-planar geometry to one O(10), one O(11), one O(16), and one O(9) atom. The Cu(1)-O(10) bond length is 1.92 Å. The Cu(1)-O(11) bond length is 1.96 Å. The Cu(1)-O(16) bond length is 1.98 Å. The Cu(1)-O(9) bond length is 1.98 Å. In the second Cu site, Cu(2) is bonded in a distorted square co-planar geometry to two equivalent O(6) and two equivalent O(8) atoms. Both Cu(2)-O(6) bond lengths are 1.96 Å. Both Cu(2)-O(8) bond lengths are 1.93 Å. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to two equivalent O(5) and two equivalent O(7) atoms. Both Cu(3)-O(5) bond lengths are 1.91 Å. Both Cu(3)-O(7) bond lengths are 1.93 Å. In the fourth Cu site, Cu(4) is bonded in a distorted square co-planar geometry to two equivalent O(1) and two equivalent O(3) atoms. Both Cu(4)-O(1) bond lengths are 1.98 Å. Both Cu(4)-O(3) bond lengths are 1.95 Å. In the fifth Cu site, Cu(5) is bonded in a distorted rectangular see-saw-like geometry to two equivalent O(2) and two equivalent O(4) atoms. Both Cu(5)-O(2) bond lengths are 1.97 Å. Both Cu(5)-O(4) bond lengths are 1.98 Å. There are thirty-eight inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(5), and one O(6) atom. The C(2)-C(3) bond length is 1.46 Å. The C(2)-O(5) bond length is 1.32 Å. The C(2)-O(6) bond length is 1.22 Å. In the second C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(20), and one C(21) atom. The C(3)-C(20) bond length is 1.31 Å. The C(3)-C(21) bond length is 1.50 Å. In the third C site, C(7) is bonded in a trigonal planar geometry to one C(12), one C(6), and one C(8) atom. The C(7)-C(12) bond length is 1.31 Å. The C(7)-C(6) bond length is 1.54 Å. The C(7)-C(8) bond length is 1.46 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(32), one O(16), and one O(9) atom. The C(4)-C(32) bond length is 1.55 Å. The C(4)-O(16) bond length is 1.12 Å. The C(4)-O(9) bond length is 1.24 Å. In the fifth C site, C(5) is bonded in a bent 120 degrees geometry to one C(35), one O(10), and one O(11) atom. The C(5)-C(35) bond length is 1.49 Å. The C(5)-O(10) bond length is 1.28 Å. The C(5)-O(11) bond length is 1.26 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(3), and one O(4) atom. The C(6)-O(3) bond length is 1.22 Å. The C(6)-O(4) bond length is 1.31 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(7), one C(9), and one H(3) atom. The C(8)-C(9) bond length is 1.38 Å. The C(8)-H(3) bond length is 0.95 Å. In the eighth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(31), and one C(8) atom. The C(9)-C(10) bond length is 1.47 Å. The C(9)-C(31) bond length is 1.31 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(4) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-H(4) bond length is 0.95 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(13) atom. The C(11)-C(12) bond length is 1.37 Å. The C(11)-C(13) bond length is 1.52 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(7), and one H(5) atom. The C(12)-H(5) bond length is 0.95 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(11), one C(14), and one C(18) atom. The C(13)-C(14) bond length is 1.42 Å. The C(13)-C(18) bond length is 1.35 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(36) atom. The C(14)-C(15) bond length is 1.33 Å. The C(14)-C(36) bond length is 1.50 Å. In the fourteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(6) atom. The C(15)-C(16) bond length is 1.46 Å. The C(15)-H(6) bond length is 0.95 Å. In the fifteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(24) atom. The C(16)-C(17) bond length is 1.39 Å. The C(16)-C(24) bond length is 1.43 Å. In the sixteenth C site, C(17) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(19) atom. The C(17)-C(18) bond length is 1.45 Å. The C(17)-C(19) bond length is 1.53 Å. In the seventeenth C site, C(18) is bonded in a distorted single-bond geometry to one C(13), one C(17), and one H(7) atom. The C(18)-H(7) bond length is 0.95 Å. In the eighteenth C site, C(19) is bonded in a trigonal planar geometry to one C(17), one C(20), and one C(22) atom. The C(19)-C(20) bond length is 1.50 Å. The C(19)-C(22) bond length is 1.46 Å. In the nineteenth C site, C(20) is bonded in a distorted single-bond geometry to one C(19), one C(3), and one H(8) atom. The C(20)-H(8) bond length is 0.95 Å. In the twentieth C site, C(21) is bonded in a distorted single-bond geometry to one C(3), one C(32), and one H(9) atom. The C(21)-C(32) bond length is 1.32 Å. The C(21)-H(9) bond length is 0.95 Å. In the twenty-first C site, C(22) is bonded in a distorted single-bond geometry to one C(19), one C(32), and one H(10) atom. The C(22)-C(32) bond length is 1.41 Å. The C(22)-H(10) bond length is 0.95 Å. In the twenty-second C site, C(23) is bonded in a bent 120 degrees geometry to one C(26), one O(7), and one O(8) atom. The C(23)-C(26) bond length is 1.39 Å. The C(23)-O(7) bond length is 1.23 Å. The C(23)-O(8) bond length is 1.29 Å. In the twenty-third C site, C(24) is bonded in a trigonal planar geometry to one C(16), one C(25), and one C(27) atom. The C(24)-C(25) bond length is 1.43 Å. The C(24)-C(27) bond length is 1.38 Å. In the twenty-fourth C site, C(25) is bonded in a distorted single-bond geometry to one C(24), one C(26), and one H(11) atom. The C(25)-C(26) bond length is 1.45 Å. The C(25)-H(11) bond length is 0.95 Å. In the twenty-fifth C site, C(26) is bonded in a trigonal planar geometry to one C(23), one C(25), and one C(28) atom. The C(26)-C(28) bond length is 1.43 Å. In the twenty-sixth C site, C(27) is bonded in a distorted trigonal planar geometry to one C(24), one C(29), and one H(12) atom. The C(27)-C(29) bond length is 1.36 Å. The C(27)-H(12) bond length is 0.95 Å. In the twenty-seventh C site, C(28) is bonded in a distorted single-bond geometry to one C(26), one C(29), and one H(13) atom. The C(28)-C(29) bond length is 1.41 Å. The C(28)-H(13) bond length is 0.95 Å. In the twenty-eighth C site, C(29) is bonded in a trigonal planar geometry to one C(27), one C(28), and one C(30) atom. The C(29)-C(30) bond length is 1.62 Å. In the twenty-ninth C site, C(30) is bonded in a 2-coordinate geometry to one C(29), one O(12), and one O(13) atom. The C(30)-O(12) bond length is 1.27 Å. The C(30)-O(13) bond length is 1.30 Å. In the thirtieth C site, C(31) is bonded in a distorted trigonal planar geometry to one C(9), one O(14), and one O(15) atom. The C(31)-O(14) bond length is 1.40 Å. The C(31)-O(15) bond length is 1.32 Å. In the thirty-first C site, C(32) is bonded in a trigonal planar geometry to one C(21), one C(22), and one C(4) atom. In the thirty-second C site, C(33) is bonded in a trigonal planar geometry to one C(1), one C(34), and one C(38) atom. The C(33)-C(1) bond length is 1.50 Å. The C(33)-C(34) bond length is 1.36 Å. The C(33)-C(38) bond length is 1.46 Å. In the thirty-third C site, C(34) is bonded in a distorted single-bond geometry to one C(33), one C(35), and one H(14) atom. The C(34)-C(35) bond length is 1.45 Å. The C(34)-H(14) bond length is 0.95 Å. In the thirty-fourth C site, C(35) is bonded in a trigonal planar geometry to one C(34), one C(37), and one C(5) atom. The C(35)-C(37) bond length is 1.45 Å. In the thirty-fifth C site, C(36) is bonded in a trigonal planar geometry to one C(14), one C(37), and one C(38) atom. The C(36)-C(37) bond length is 1.33 Å. The C(36)-C(38) bond length is 1.32 Å. In the thirty-sixth C site, C(37) is bonded in a distorted single-bond geometry to one C(35), one C(36), and one H(15) atom. The C(37)-H(15) bond length is 0.95 Å. In the thirty-seventh C site, C(38) is bonded in a distorted single-bond geometry to one C(33), one C(36), and one H(16) atom. The C(38)-H(16) bond length is 0.95 Å. In the thirty-eighth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(33), one O(1), and one O(2) atom. The C(1)-O(1) bond length is 1.35 Å. The C(1)-O(2) bond length is 1.23 Å. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(12) and one O(14) atom. The H(1)-O(12) bond length is 0.84 Å. The H(1)-O(14) bond length is 1.71 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(15) atom. The H(2)-O(15) bond length is 0.84 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(8) 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(12) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(18) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(20) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(22) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(25) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(27) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(28) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(34) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(37) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(38) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(4) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(5) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cu(4) and one C(6) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Cu(5) and one C(6) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(3) and one C(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(2) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Cu(3) and one C(23) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Cu(2) and one C(23) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Cu(1) and one C(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cu(1) and one C(5) atom. In the twelfth O site, O(12) is bonded in a water-like geometry to one C(30) and one H(1) atom. In the thirteenth O site, O(13) is bonded in a single-bond geometry to one C(30) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one C(31) and one H(1) atom. In the fifteenth O site, O(15) is bonded in a water-like geometry to one C(31) and one H(2) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Cu(1) and one C(4) atom. Linkers: 8 [O]C(=O)c1cc(C([O])=O)cc(-c2cc(-c3cc(C([O])=O)cc(C(=O)O)c3)c(-c3cc(C([O])=O)cc(C([O])=O)c3)cc2-c2cc(C([O])=O)cc(C(=O)O)c2)c1. Metal clusters: 12 [C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. RCSR code: fsy. The MOF has largest included sphere 11.33 A, density 0.84 g/cm3, surface area 3781.24 m2/g, accessible volume 0.80 cm3/g