Cu4C32N2H24O19(H2O)3 crystallizes in the monoclinic P2_1/c space group. The structure consists of twelve water molecules inside a Cu4C32N2H24O19 framework. In the Cu4C32N2H24O19 framework, there are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 7-coordinate geometry to one H(25), one H(26), one O(11), one O(12), one O(13), one O(2), and one O(3) atom. The Cu(1)-H(25) bond length is 2.05 Å. The Cu(1)-H(26) bond length is 2.03 Å. The Cu(1)-O(11) bond length is 2.01 Å. The Cu(1)-O(12) bond length is 1.95 Å. The Cu(1)-O(13) bond length is 1.97 Å. The Cu(1)-O(2) bond length is 1.95 Å. The Cu(1)-O(3) bond length is 2.19 Å. In the second Cu site, Cu(2) is bonded in a 7-coordinate geometry to one H(25), one H(26), one O(10), one O(11), one O(12), one O(4), and one O(5) atom. The Cu(2)-H(25) bond length is 1.86 Å. The Cu(2)-H(26) bond length is 1.56 Å. The Cu(2)-O(10) bond length is 1.95 Å. The Cu(2)-O(11) bond length is 1.99 Å. The Cu(2)-O(12) bond length is 2.02 Å. The Cu(2)-O(4) bond length is 1.99 Å. The Cu(2)-O(5) bond length is 2.19 Å. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to one H(25), one O(1), one O(11), and one O(9) atom. The Cu(3)-H(25) bond length is 1.82 Å. The Cu(3)-O(1) bond length is 1.92 Å. The Cu(3)-O(11) bond length is 1.94 Å. The Cu(3)-O(9) bond length is 1.90 Å. In the fourth Cu site, Cu(4) is bonded in a 4-coordinate geometry to one H(30), one O(12), one O(14), and one O(6) atom. The Cu(4)-H(30) bond length is 1.77 Å. The Cu(4)-O(12) bond length is 1.95 Å. The Cu(4)-O(14) bond length is 1.91 Å. The Cu(4)-O(6) bond length is 1.89 Å. There are thirty-two inequivalent C sites. In the first C site, C(19) is bonded in a distorted single-bond geometry to one C(18), one C(20), and one H(14) atom. The C(19)-C(18) bond length is 1.38 Å. The C(19)-C(20) bond length is 1.37 Å. The C(19)-H(14) bond length is 0.93 Å. In the second C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(5), and one O(6) atom. The C(1)-C(2) bond length is 1.52 Å. The C(1)-O(5) bond length is 1.25 Å. The C(1)-O(6) bond length is 1.25 Å. In the third C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(21), and one C(22) atom. The C(2)-C(21) bond length is 1.39 Å. The C(2)-C(22) bond length is 1.37 Å. In the fourth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(10), and one O(9) atom. The C(3)-C(4) bond length is 1.51 Å. The C(3)-O(10) bond length is 1.23 Å. The C(3)-O(9) bond length is 1.26 Å. In the fifth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-C(9) bond length is 1.39 Å. In the sixth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one H(5) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-H(5) bond length is 0.93 Å. In the seventh C site, C(6) is bonded in a trigonal planar geometry to one C(32), one C(5), and one C(7) atom. The C(6)-C(32) bond length is 1.48 Å. The C(6)-C(7) bond length is 1.38 Å. In the eighth C site, C(7) is bonded in a distorted single-bond geometry to one C(6), one C(8), and one H(6) atom. The C(7)-C(8) bond length is 1.37 Å. The C(7)-H(6) bond length is 0.93 Å. In the ninth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one C(9), and one N(1) atom. The C(8)-C(9) bond length is 1.38 Å. The C(8)-N(1) bond length is 1.45 Å. In the tenth C site, C(9) is bonded in a distorted single-bond geometry to one C(4), one C(8), and one H(7) atom. The C(9)-H(7) bond length is 0.93 Å. In the eleventh C site, C(10) is bonded in a trigonal non-coplanar geometry to one C(11); one H(10); and two equivalent H(8,9,11,12,13,17,18) atoms. The C(10)-C(11) bond length is 1.48 Å. The C(10)-H(10) bond length is 0.96 Å. Both C(10)-H(8,9,11,12,13,17,18) bond lengths are 0.96 Å. In the twelfth C site, C(11) is bonded in a 3-coordinate geometry to one C(10), one C(15), and one N(1) atom. The C(11)-C(15) bond length is 1.39 Å. The C(11)-N(1) bond length is 1.37 Å. In the thirteenth C site, C(12) is bonded in a 3-coordinate geometry to one C(13), one C(14), and one N(1) atom. The C(12)-C(13) bond length is 1.50 Å. The C(12)-C(14) bond length is 1.38 Å. The C(12)-N(1) bond length is 1.40 Å. In the fourteenth C site, C(13) is bonded in a trigonal non-coplanar geometry to one C(12) and three equivalent H(8,9,11,12,13,17,18) atoms. All C(13)-H(8,9,11,12,13,17,18) bond lengths are 0.96 Å. In the fifteenth C site, C(14) is bonded in a trigonal planar geometry to one C(12), one C(15), and one C(16) atom. The C(14)-C(15) bond length is 1.45 Å. The C(14)-C(16) bond length is 1.49 Å. In the sixteenth C site, C(15) is bonded in a trigonal planar geometry to one C(11), one C(14), and one C(30) atom. The C(15)-C(30) bond length is 1.44 Å. In the seventeenth C site, C(16) is bonded in a bent 120 degrees geometry to one C(14), one O(15), and one O(16) atom. The C(16)-O(15) bond length is 1.31 Å. The C(16)-O(16) bond length is 1.23 Å. In the eighteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(13), and one O(14) atom. The C(17)-C(18) bond length is 1.50 Å. The C(17)-O(13) bond length is 1.21 Å. The C(17)-O(14) bond length is 1.24 Å. In the nineteenth 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(22) bond length is 1.40 Å. In the twentieth C site, C(21) is bonded in a distorted single-bond geometry to one C(2), one C(20), and one H(15) atom. The C(21)-C(20) bond length is 1.38 Å. The C(21)-H(15) bond length is 0.93 Å. In the twenty-first C site, C(23) is bonded in a 3-coordinate geometry to one C(24), one C(28), and one N(2) atom. The C(23)-C(24) bond length is 1.38 Å. The C(23)-C(28) bond length is 1.52 Å. The C(23)-N(2) bond length is 1.34 Å. In the twenty-second C site, C(24) is bonded in a trigonal planar geometry to one C(23), one C(25), and one C(31) atom. The C(24)-C(25) bond length is 1.44 Å. The C(24)-C(31) bond length is 1.48 Å. In the twenty-third C site, C(25) is bonded in a trigonal planar geometry to one C(24), one C(26), and one C(29) atom. The C(25)-C(26) bond length is 1.36 Å. The C(25)-C(29) bond length is 1.47 Å. In the twenty-fourth C site, C(26) is bonded in a 3-coordinate geometry to one C(25), one C(27), and one N(2) atom. The C(26)-C(27) bond length is 1.47 Å. The C(26)-N(2) bond length is 1.41 Å. In the twenty-fifth C site, C(27) is bonded in a trigonal non-coplanar geometry to one C(26); one H(19); and two equivalent H(8,9,11,12,13,17,18) atoms. The C(27)-H(19) bond length is 0.96 Å. Both C(27)-H(8,9,11,12,13,17,18) bond lengths are 0.96 Å. In the twenty-sixth C site, C(28) is bonded in a trigonal non-coplanar geometry to one C(23); one H(21); and two equivalent H(20,22) atoms. The C(28)-H(21) bond length is 0.96 Å. Both C(28)-H(20,22) bond lengths are 0.96 Å. In the twenty-seventh C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(17), and one O(18) atom. The C(29)-O(17) bond length is 1.23 Å. The C(29)-O(18) bond length is 1.29 Å. In the twenty-eighth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(19), one C(21), and one N(2) atom. The C(20)-N(2) bond length is 1.44 Å. In the twenty-ninth C site, C(30) is bonded in a bent 120 degrees geometry to one C(15), one O(19), and one O(3) atom. The C(30)-O(19) bond length is 1.31 Å. The C(30)-O(3) bond length is 1.24 Å. In the thirtieth C site, C(31) is bonded in a bent 120 degrees geometry to one C(24), one O(20), and one O(4) atom. The C(31)-O(20) bond length is 1.28 Å. The C(31)-O(4) bond length is 1.26 Å. In the thirty-first C site, C(32) is bonded in a distorted trigonal planar geometry to one C(6), one O(1), and one O(2) atom. The C(32)-O(1) bond length is 1.25 Å. The C(32)-O(2) bond length is 1.26 Å. In the thirty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(18), one C(2), and one H(16) atom. The C(22)-H(16) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(8) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(20), one C(23), and one C(26) atom. There are seventeen inequivalent H sites. In the first H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(7) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(8,9,11,12,13,17,18) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(14) is bonded in a single-bond geometry to one C(19) atom. In the seventh H site, H(15) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(16) is bonded in a single-bond geometry to one C(22) atom. In the ninth H site, H(19) is bonded in a single-bond geometry to one C(27) atom. In the tenth H site, H(20,22) is bonded in a single-bond geometry to one C(28) atom. In the eleventh H site, H(21) is bonded in a single-bond geometry to one C(28) atom. In the twelfth H site, H(23) is bonded in a single-bond geometry to one O(17) atom. The H(23)-O(17) bond length is 0.85 Å. In the thirteenth H site, H(24) is bonded in a distorted single-bond geometry to one O(15) and one O(19) atom. The H(24)-O(15) bond length is 0.86 Å. The H(24)-O(19) bond length is 1.61 Å. In the fourteenth H site, H(25) is bonded in a single-bond geometry to one Cu(1), one Cu(2), one Cu(3), and one O(11) atom. The H(25)-O(11) bond length is 0.88 Å. In the fifteenth H site, H(26) is bonded in a single-bond geometry to one Cu(1), one Cu(2), and one O(12) atom. The H(26)-O(12) bond length is 0.86 Å. In the sixteenth H site, H(29) is bonded in a single-bond geometry to one O(22) atom. The H(29)-O(22) bond length is 0.85 Å. In the seventeenth H site, H(30) is bonded in a single-bond geometry to one Cu(4) and one O(22) atom. The H(30)-O(22) bond length is 0.85 Å. There are nineteen inequivalent O sites. In the first O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Cu(3) and one C(3) atom. In the second O site, O(14) is bonded in a bent 150 degrees geometry to one Cu(4) and one C(17) atom. In the third O site, O(10) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(3) atom. In the fourth O site, O(17) is bonded in a water-like geometry to one C(29) and one H(23) atom. In the fifth O site, O(18) is bonded in a single-bond geometry to one C(29) atom. In the sixth O site, O(19) is bonded in a water-like geometry to one C(30) and one H(24) atom. In the seventh O site, O(16) is bonded in a single-bond geometry to one C(16) atom. In the eighth O site, O(11) is bonded in a single-bond geometry to one Cu(1), one Cu(2), one Cu(3), and one H(25) atom. In the ninth O site, O(20) is bonded in a single-bond geometry to one C(31) atom. In the tenth O site, O(15) is bonded in a water-like geometry to one C(16) and one H(24) atom. In the eleventh O site, O(22) is bonded in a distorted water-like geometry to one H(29) and one H(30) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one Cu(1), one Cu(2), one Cu(4), and one H(26) atom. In the thirteenth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cu(3) and one C(32) atom. In the fourteenth O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(32) atom. In the fifteenth O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(30) atom. In the sixteenth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(31) atom. In the seventeenth O site, O(13) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(17) atom. In the eighteenth O site, O(5) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(1) atom. In the nineteenth O site, O(6) is bonded in a 2-coordinate geometry to one Cu(4) and one C(1) atom. Linkers: 8 Cc1c(C([O])=O)c(C(=O)O)c(C)n1-c1cc(C([O])=O)cc(C([O])=O)c1. Metal clusters: 3 O.O.O.O.O=[C]O[Cu]O[C]O[Cu](O)(O)O[C]O[Cu]O[C]O[Cu].[O][C]=O.[O][C]=O ,1 O.O.O.O.[O][C]O[Cu@@]1(O)O[C]O[Cu]O[C]O[Cu](O[C]=O)O[C]O[Cu](O)O[C]O1. RCSR code: ant. The MOF has largest included sphere 5.96 A, density 1.19 g/cm3, surface area 3721.79 m2/g, accessible volume 0.45 cm3/g