Cu3H28(C3O)14H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a Cu3H28(C3O)14 framework. In the Cu3H28(C3O)14 framework, there are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(13), one O(5), and one O(8) atom. The Cu(1)-O(10) bond length is 1.99 Å. The Cu(1)-O(13) bond length is 1.96 Å. The Cu(1)-O(5) bond length is 1.98 Å. The Cu(1)-O(8) bond length is 2.01 Å. In the second Cu site, Cu(2) is bonded in a distorted rectangular see-saw-like geometry to one O(11); one O(14,15); one O(2); one O(6); and one O(9) atom. The Cu(2)-O(11) bond length is 1.99 Å. The Cu(2)-O(14,15) bond length is 1.96 Å. The Cu(2)-O(2) bond length is 2.39 Å. The Cu(2)-O(6) bond length is 1.97 Å. The Cu(2)-O(9) bond length is 2.00 Å. In the third Cu site, Cu(3) is bonded in a distorted rectangular see-saw-like geometry to one O(12); one O(14,15); one O(3); one O(4); and one O(7) atom. The Cu(3)-O(12) bond length is 1.99 Å. The Cu(3)-O(14,15) bond length is 1.96 Å. The Cu(3)-O(3) bond length is 2.39 Å. The Cu(3)-O(4) bond length is 1.97 Å. The Cu(3)-O(7) bond length is 2.01 Å. There are thirty-four inequivalent C sites. In the first C site, C(34) is bonded in a distorted single-bond geometry to one C(31) and one H(19) atom. The C(34)-C(31) bond length is 1.40 Å. The C(34)-H(19) bond length is 1.09 Å. In the second C site, C(35,36) is bonded in a distorted single-bond geometry to one C(32,33) and one H(20,21) atom. The C(35,36)-C(32,33) bond length is 1.40 Å. The C(35,36)-H(20,21) bond length is 1.09 Å. In the third C site, C(37,38,39) is bonded in a distorted single-bond geometry to one C(22) and one H(22,24) atom. The C(37,38,39)-C(22) bond length is 1.41 Å. The C(37,38,39)-H(22,24) bond length is 1.09 Å. In the fourth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(31), one O(10), and one O(13) atom. The C(40)-C(31) bond length is 1.48 Å. The C(40)-O(10) bond length is 1.28 Å. The C(40)-O(13) bond length is 1.28 Å. In the fifth C site, C(41,42) is bonded in a distorted bent 120 degrees geometry to one C(32,33); one O(11); and one O(14,15) atom. The C(41,42)-C(32,33) bond length is 1.49 Å. The C(41,42)-O(11) bond length is 1.28 Å. The C(41,42)-O(14,15) bond length is 1.28 Å. In the sixth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(7) atom. The C(1)-C(4) bond length is 1.49 Å. The C(1)-O(4) bond length is 1.28 Å. The C(1)-O(7) bond length is 1.28 Å. In the seventh C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(5), and one O(8) atom. The C(2)-C(5) bond length is 1.49 Å. The C(2)-O(5) bond length is 1.28 Å. The C(2)-O(8) bond length is 1.28 Å. In the eighth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(6), and one O(9) atom. The C(3)-C(6) bond length is 1.49 Å. The C(3)-O(6) bond length is 1.28 Å. The C(3)-O(9) bond length is 1.28 Å. In the ninth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(19), and one C(7) atom. The C(4)-C(19) bond length is 1.40 Å. The C(4)-C(7) bond length is 1.40 Å. In the tenth C site, C(5) is bonded in a trigonal planar geometry to one C(2), one C(20), and one C(8) atom. The C(5)-C(20) bond length is 1.40 Å. The C(5)-C(8) bond length is 1.40 Å. In the eleventh C site, C(6) is bonded in a trigonal planar geometry to one C(21), one C(3), and one C(9) atom. The C(6)-C(21) bond length is 1.40 Å. The C(6)-C(9) bond length is 1.40 Å. In the twelfth C site, C(7) is bonded in a distorted single-bond geometry to one C(10,11); one C(4); and one H(1,2) atom. The C(7)-C(10,11) bond length is 1.40 Å. The C(7)-H(1,2) bond length is 1.09 Å. In the thirteenth C site, C(8) is bonded in a distorted single-bond geometry to one C(10,11); one C(5); and one H(1,2) atom. The C(8)-C(10,11) bond length is 1.40 Å. The C(8)-H(1,2) bond length is 1.09 Å. In the fourteenth C site, C(9) is bonded in a distorted single-bond geometry to one C(12), one C(6), and one H(3) atom. The C(9)-C(12) bond length is 1.40 Å. The C(9)-H(3) bond length is 1.09 Å. In the fifteenth C site, C(10,11) is bonded in a trigonal planar geometry to one C(13), one C(22), and one C(7) atom. The C(10,11)-C(13) bond length is 1.41 Å. The C(10,11)-C(22) bond length is 1.48 Å. In the sixteenth C site, C(12) is bonded in a trigonal planar geometry to one C(15), one C(24), and one C(9) atom. The C(12)-C(15) bond length is 1.41 Å. The C(12)-C(24) bond length is 1.48 Å. In the seventeenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(10,11); one C(16,17); and one H(4) atom. The C(13)-C(16,17) bond length is 1.40 Å. The C(13)-H(4) bond length is 1.09 Å. In the eighteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(10,11); one C(16,17); and one H(5,6) atom. The C(14)-C(10,11) bond length is 1.41 Å. The C(14)-C(16,17) bond length is 1.40 Å. The C(14)-H(5,6) bond length is 1.09 Å. In the nineteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(12); one C(18); and one H(5,6) atom. The C(15)-C(18) bond length is 1.39 Å. The C(15)-H(5,6) bond length is 1.09 Å. In the twentieth C site, C(16,17) is bonded in a distorted trigonal planar geometry to one C(13); one C(19); and one H(7,8) atom. The C(16,17)-C(19) bond length is 1.39 Å. The C(16,17)-H(7,8) bond length is 1.09 Å. In the twenty-first C site, C(18) is bonded in a distorted trigonal planar geometry to one C(15), one C(21), and one H(9) atom. The C(18)-C(21) bond length is 1.39 Å. The C(18)-H(9) bond length is 1.09 Å. In the twenty-second C site, C(19) is bonded in a distorted trigonal planar geometry to one C(16,17); one C(4); and one H(10,11) atom. The C(19)-H(10,11) bond length is 1.09 Å. In the twenty-third C site, C(20) is bonded in a distorted trigonal planar geometry to one C(16,17); one C(5); and one H(10,11) atom. The C(20)-C(16,17) bond length is 1.39 Å. The C(20)-H(10,11) bond length is 1.09 Å. In the twenty-fourth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(18), one C(6), and one H(12) atom. The C(21)-H(12) bond length is 1.09 Å. In the twenty-fifth C site, C(22) is bonded in a trigonal planar geometry to one C(10,11); one C(25); and one C(37,38,39) atom. The C(22)-C(25) bond length is 1.41 Å. In the twenty-sixth C site, C(23) is bonded in a trigonal planar geometry to one C(10,11); one C(26,27); and one C(37,38,39) atom. The C(23)-C(10,11) bond length is 1.47 Å. The C(23)-C(26,27) bond length is 1.41 Å. The C(23)-C(37,38,39) bond length is 1.41 Å. In the twenty-seventh C site, C(24) is bonded in a trigonal planar geometry to one C(12); one C(26,27); and one C(37,38,39) atom. The C(24)-C(26,27) bond length is 1.41 Å. The C(24)-C(37,38,39) bond length is 1.41 Å. In the twenty-eighth C site, C(25) is bonded in a distorted single-bond geometry to one C(22); one C(28); and one H(13,15) atom. The C(25)-C(28) bond length is 1.39 Å. The C(25)-H(13,15) bond length is 1.09 Å. In the twenty-ninth C site, C(26,27) is bonded in a distorted single-bond geometry to one C(23), one C(29), and one H(14) atom. The C(26,27)-C(29) bond length is 1.39 Å. The C(26,27)-H(14) bond length is 1.09 Å. In the thirtieth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(25), one C(31), and one H(16) atom. The C(28)-C(31) bond length is 1.40 Å. The C(28)-H(16) bond length is 1.09 Å. In the thirty-first C site, C(29) is bonded in a distorted trigonal planar geometry to one C(26,27); one C(32,33); and one H(17,18) atom. The C(29)-C(32,33) bond length is 1.40 Å. The C(29)-H(17,18) bond length is 1.09 Å. In the thirty-second C site, C(30) is bonded in a distorted trigonal planar geometry to one C(26,27); one C(32,33); and one H(17,18) atom. The C(30)-C(26,27) bond length is 1.39 Å. The C(30)-C(32,33) bond length is 1.40 Å. The C(30)-H(17,18) bond length is 1.09 Å. In the thirty-third C site, C(31) is bonded in a trigonal planar geometry to one C(28), one C(34), and one C(40) atom. In the thirty-fourth C site, C(32,33) is bonded in a trigonal planar geometry to one C(29); one C(35,36); and one C(41,42) atom. There are twenty inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(9) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(13) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(14) atom. In the fifth H site, H(7,8) is bonded in a single-bond geometry to one C(16,17) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(18) atom. In the seventh H site, H(10,11) is bonded in a single-bond geometry to one C(19) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one C(21) atom. In the ninth H site, H(13,15) is bonded in a single-bond geometry to one C(25) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(26,27) atom. In the eleventh H site, H(16) is bonded in a single-bond geometry to one C(28) atom. In the twelfth H site, H(17,18) is bonded in a single-bond geometry to one C(29) atom. In the thirteenth H site, H(19) is bonded in a single-bond geometry to one C(34) atom. In the fourteenth H site, H(20,21) is bonded in a single-bond geometry to one C(35,36) atom. In the fifteenth H site, H(22,24) is bonded in a single-bond geometry to one C(37,38,39) atom. In the sixteenth H site, H(23) is bonded in a single-bond geometry to one C(37,38,39) atom. The H(23)-C(37,38,39) bond length is 1.09 Å. In the seventeenth H site, H(26) is bonded in a single-bond geometry to one O(2) atom. The H(26)-O(2) bond length is 0.98 Å. In the eighteenth H site, H(27) is bonded in a single-bond geometry to one O(3) atom. The H(27)-O(3) bond length is 0.98 Å. In the nineteenth H site, H(29) is bonded in a single-bond geometry to one O(2) atom. The H(29)-O(2) bond length is 0.98 Å. In the twentieth H site, H(30) is bonded in a single-bond geometry to one O(3) atom. The H(30)-O(3) bond length is 0.98 Å. There are thirteen inequivalent O sites. In the first O site, O(2) is bonded in a 3-coordinate geometry to one Cu(2), one H(26), and one H(29) atom. In the second O site, O(3) is bonded in a 3-coordinate geometry to one Cu(3), one H(27), and one H(30) atom. In the third O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(3) and one C(1) atom. In the fourth O site, O(5) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(2) atom. In the fifth O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(3) atom. In the sixth O site, O(7) is bonded in a bent 120 degrees geometry to one Cu(3) and one C(1) atom. In the seventh O site, O(8) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(2) atom. In the eighth O site, O(9) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(3) atom. In the ninth O site, O(10) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(40) atom. In the tenth O site, O(11) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(41,42) atom. In the eleventh O site, O(12) is bonded in a bent 120 degrees geometry to one Cu(3) and one C(41,42) atom. The O(12)-C(41,42) bond length is 1.28 Å. In the twelfth O site, O(13) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(40) atom. In the thirteenth O site, O(14,15) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(41,42) atom. Linkers: 6 [O]C(=O)c1ccc(-c2cccc(C([O])=O)c2)cc1. Metal clusters: 3 O.O.[C]1O[Cu]234O[C]O[Cu]2(O1)(O[C]O3)O[C]O4. RCSR code: nbo. The MOF has largest included sphere 10.85 A, density 0.79 g/cm3, surface area 4678.70 m2/g, accessible volume 0.75 cm3/g