Zn4C42H24O19 crystallizes in the triclinic P1 space group. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1); one O(10,11); one O(15,17); and one O(2,7) atom to form corner-sharing ZnO4 tetrahedra. The Zn(1)-O(1) bond length is 1.94 Å. The Zn(1)-O(10,11) bond length is 1.94 Å. The Zn(1)-O(15,17) bond length is 1.94 Å. The Zn(1)-O(2,7) bond length is 1.94 Å. In the second Zn site, Zn(2) is bonded to one O(1); one O(15,17); one O(4,6); and one O(8,13,14,18) atom to form corner-sharing ZnO4 tetrahedra. The Zn(2)-O(1) bond length is 1.94 Å. The Zn(2)-O(15,17) bond length is 1.94 Å. The Zn(2)-O(4,6) bond length is 1.94 Å. The Zn(2)-O(8,13,14,18) bond length is 1.94 Å. In the third Zn site, Zn(3) is bonded to one O(1); one O(10,11); one O(4,6); and one O(8,13,14,18) atom to form corner-sharing ZnO4 tetrahedra. The Zn(3)-O(1) bond length is 1.94 Å. The Zn(3)-O(10,11) bond length is 1.94 Å. The Zn(3)-O(4,6) bond length is 1.94 Å. The Zn(3)-O(8,13,14,18) bond length is 1.94 Å. In the fourth Zn site, Zn(4) is bonded to one O(1); one O(2,7); and two equivalent O(8,13,14,18) atoms to form corner-sharing ZnO4 tetrahedra. The Zn(4)-O(1) bond length is 1.94 Å. The Zn(4)-O(2,7) bond length is 1.94 Å. Both Zn(4)-O(8,13,14,18) bond lengths are 1.94 Å. There are forty-two inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(26), and one H(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(26) bond length is 1.28 Å. The C(1)-H(1) bond length is 1.14 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(27), and one O(3) atom. The C(2)-C(27) bond length is 1.36 Å. The C(2)-O(3) bond length is 1.37 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(29), one C(4), and one H(3) atom. The C(3)-C(29) bond length is 1.28 Å. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(3) bond length is 1.14 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(30), and one O(5) atom. The C(4)-C(30) bond length is 1.36 Å. The C(4)-O(5) bond length is 1.37 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(29), one C(6), and one H(5) atom. The C(5)-C(29) bond length is 1.28 Å. The C(5)-C(6) bond length is 1.39 Å. The C(5)-H(5) bond length is 1.14 Å. In the sixth C site, C(6) is bonded in a 3-coordinate geometry to one C(30), one C(5), and one H(19) atom. The C(6)-C(30) bond length is 1.36 Å. The C(6)-H(19) bond length is 1.14 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(26), one C(8), and one H(6) atom. The C(7)-C(26) bond length is 1.28 Å. The C(7)-C(8) bond length is 1.39 Å. The C(7)-H(6) bond length is 1.14 Å. In the eighth C site, C(8) is bonded in a 3-coordinate geometry to one C(27), one C(7), and one H(20) atom. The C(8)-C(27) bond length is 1.36 Å. The C(8)-H(20) bond length is 1.14 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(32), and one H(7) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(32) bond length is 1.28 Å. The C(9)-H(7) bond length is 1.14 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(33), one C(9), and one O(9) atom. The C(10)-C(33) bond length is 1.36 Å. The C(10)-O(9) bond length is 1.37 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(12), one C(35), and one H(9) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-C(35) bond length is 1.28 Å. The C(11)-H(9) bond length is 1.14 Å. In the twelfth C site, C(12) is bonded in a 3-coordinate geometry to one C(11), one C(36), and one H(21) atom. The C(12)-C(36) bond length is 1.36 Å. The C(12)-H(21) bond length is 1.14 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(14), one C(35), and one H(10) atom. The C(13)-C(14) bond length is 1.39 Å. The C(13)-C(35) bond length is 1.28 Å. The C(13)-H(10) bond length is 1.14 Å. In the fourteenth C site, C(14) is bonded in a 1-coordinate geometry to one C(13), one C(36), and one O(12) atom. The C(14)-C(36) bond length is 1.36 Å. The C(14)-O(12) bond length is 1.37 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(16); one C(32); and one H(12,13,17) atom. The C(15)-C(16) bond length is 1.39 Å. The C(15)-C(32) bond length is 1.28 Å. The C(15)-H(12,13,17) bond length is 1.14 Å. In the sixteenth C site, C(16) is bonded in a 3-coordinate geometry to one C(15), one C(33), and one H(22) atom. The C(16)-C(33) bond length is 1.36 Å. The C(16)-H(22) bond length is 1.14 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(18); one C(38); and one H(12,13,17) atom. The C(17)-C(18) bond length is 1.39 Å. The C(17)-C(38) bond length is 1.28 Å. The C(17)-H(12,13,17) bond length is 1.14 Å. In the eighteenth C site, C(18) is bonded in a 3-coordinate geometry to one C(17), one C(39), and one H(23) atom. The C(18)-C(39) bond length is 1.36 Å. The C(18)-H(23) bond length is 1.14 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(20), one C(41), and one H(14) atom. The C(19)-C(20) bond length is 1.39 Å. The C(19)-C(41) bond length is 1.28 Å. The C(19)-H(14) bond length is 1.14 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(19), one C(42), and one O(16) atom. The C(20)-C(42) bond length is 1.36 Å. The C(20)-O(16) bond length is 1.37 Å. In the twenty-first C site, C(21) is bonded in a distorted trigonal planar geometry to one C(22), one C(41), and one H(16) atom. The C(21)-C(22) bond length is 1.39 Å. The C(21)-C(41) bond length is 1.28 Å. The C(21)-H(16) bond length is 1.14 Å. In the twenty-second C site, C(22) is bonded in a 3-coordinate geometry to one C(21), one C(42), and one H(24) atom. The C(22)-C(42) bond length is 1.36 Å. The C(22)-H(24) bond length is 1.14 Å. In the twenty-third C site, C(23) is bonded in a distorted trigonal planar geometry to one C(24); one C(38); and one H(12,13,17) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-C(38) bond length is 1.28 Å. The C(23)-H(12,13,17) bond length is 1.14 Å. In the twenty-fourth C site, C(24) is bonded in a 3-coordinate geometry to one C(23), one C(39), and one O(19) atom. The C(24)-C(39) bond length is 1.36 Å. The C(24)-O(19) bond length is 1.37 Å. In the twenty-fifth C site, C(25) is bonded in a bent 120 degrees geometry to one C(26) and two equivalent O(2,7) atoms. The C(25)-C(26) bond length is 1.34 Å. Both C(25)-O(2,7) bond lengths are 1.28 Å. In the twenty-sixth C site, C(26) is bonded in a trigonal planar geometry to one C(1), one C(25), and one C(7) atom. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(2), one C(30), and one C(8) atom. The C(27)-C(30) bond length is 1.41 Å. In the twenty-eighth C site, C(28) is bonded in a bent 120 degrees geometry to one C(29) and two equivalent O(4,6) atoms. The C(28)-C(29) bond length is 1.34 Å. Both C(28)-O(4,6) bond lengths are 1.28 Å. In the twenty-ninth C site, C(29) is bonded in a trigonal planar geometry to one C(28), one C(3), and one C(5) atom. In the thirtieth C site, C(30) is bonded in a trigonal planar geometry to one C(27), one C(4), and one C(6) atom. In the thirty-first C site, C(31) is bonded in a bent 120 degrees geometry to one C(32) and two equivalent O(8,13,14,18) atoms. The C(31)-C(32) bond length is 1.34 Å. Both C(31)-O(8,13,14,18) bond lengths are 1.28 Å. In the thirty-second C site, C(32) is bonded in a trigonal planar geometry to one C(15), one C(31), and one C(9) atom. In the thirty-third C site, C(33) is bonded in a trigonal planar geometry to one C(10), one C(16), and one C(36) atom. The C(33)-C(36) bond length is 1.41 Å. In the thirty-fourth C site, C(34) is bonded in a bent 120 degrees geometry to one C(35) and two equivalent O(10,11) atoms. The C(34)-C(35) bond length is 1.34 Å. Both C(34)-O(10,11) bond lengths are 1.28 Å. In the thirty-fifth C site, C(35) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(34) atom. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(33) atom. In the thirty-seventh C site, C(37) is bonded in a bent 120 degrees geometry to one C(38) and two equivalent O(8,13,14,18) atoms. The C(37)-C(38) bond length is 1.34 Å. Both C(37)-O(8,13,14,18) bond lengths are 1.28 Å. In the thirty-eighth C site, C(38) is bonded in a trigonal planar geometry to one C(17), one C(23), and one C(37) atom. In the thirty-ninth C site, C(39) is bonded in a trigonal planar geometry to one C(18), one C(24), and one C(42) atom. The C(39)-C(42) bond length is 1.41 Å. In the fortieth C site, C(40) is bonded in a bent 120 degrees geometry to one C(41) and two equivalent O(15,17) atoms. The C(40)-C(41) bond length is 1.34 Å. Both C(40)-O(15,17) bond lengths are 1.28 Å. In the forty-first C site, C(41) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(40) atom. In the forty-second C site, C(42) is bonded in a trigonal planar geometry to one C(20), one C(22), and one C(39) atom. There are twenty-two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(3) atom. The H(2)-O(3) bond length is 1.11 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(5) atom. The H(4)-O(5) bond length is 1.11 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(7) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(9) atom. The H(8)-O(9) bond length is 1.11 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(11) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(13) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(12) atom. The H(11)-O(12) bond length is 1.11 Å. In the twelfth H site, H(12,13,17) is bonded in a single-bond geometry to one C(15) atom. In the thirteenth H site, H(14) is bonded in a single-bond geometry to one C(19) atom. In the fourteenth H site, H(15) is bonded in a single-bond geometry to one O(16) atom. The H(15)-O(16) bond length is 1.11 Å. In the fifteenth H site, H(16) is bonded in a single-bond geometry to one C(21) atom. In the sixteenth H site, H(18) is bonded in a single-bond geometry to one O(19) atom. The H(18)-O(19) bond length is 1.11 Å. In the seventeenth H site, H(19) is bonded in a single-bond geometry to one C(6) atom. In the eighteenth H site, H(20) is bonded in a single-bond geometry to one C(8) atom. In the nineteenth H site, H(21) is bonded in a single-bond geometry to one C(12) atom. In the twentieth H site, H(22) is bonded in a single-bond geometry to one C(16) atom. In the twenty-first H site, H(23) is bonded in a single-bond geometry to one C(18) atom. In the twenty-second H site, H(24) is bonded in a single-bond geometry to one C(22) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a tetrahedral geometry to one Zn(1), one Zn(2), one Zn(3), and one Zn(4) atom. In the second O site, O(2,7) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(25) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one C(2) and one H(2) atom. In the fourth O site, O(4,6) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(28) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one C(4) and one H(4) atom. In the sixth O site, O(8,13,14,18) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(31) atom. In the seventh O site, O(9) is bonded in a distorted single-bond geometry to one C(10) and one H(8) atom. In the eighth O site, O(10,11) is bonded in a distorted bent 120 degrees geometry to one Zn(3) and one C(34) atom. In the ninth O site, O(12) is bonded in a single-bond geometry to one C(14) and one H(11) atom. In the tenth O site, O(15,17) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(40) atom. In the eleventh O site, O(16) is bonded in a single-bond geometry to one C(20) and one H(15) atom. In the twelfth O site, O(19) is bonded in a distorted single-bond geometry to one C(24) and one H(18) atom. Linkers: 3 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cc2O)c(O)c1. Metal clusters: 1 [C]1O[Zn]2O[C]O[Zn@]34O[C]O[Zn](O1)O[C]O[Zn@](O[C]O2)(O[C]O3)O4. RCSR code: pcu. The MOF has largest included sphere 16.91 A, density 0.36 g/cm3, surface area 4155.80 m2/g, accessible volume 2.32 cm3/g