Zn7C76H52(NO3)6 crystallizes in the triclinic P-1 space group. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one N(2), one O(1), one O(3), and one O(6) atom to form ZnNO3 tetrahedra that share  a cornercorner with one Zn(4)O6 octahedra and  a cornercorner with one Zn(2)NO3 tetrahedra. The corner-sharing octahedral tilt angles are 74°. The Zn(1)-N(2) bond length is 2.01 Å. The Zn(1)-O(1) bond length is 1.97 Å. The Zn(1)-O(3) bond length is 1.98 Å. The Zn(1)-O(6) bond length is 1.97 Å. In the second Zn site, Zn(2) is bonded to one N(1), one O(1), one O(5), and one O(8) atom to form ZnNO3 tetrahedra that share  a cornercorner with one Zn(4)O6 octahedra and  a cornercorner with one Zn(1)NO3 tetrahedra. The corner-sharing octahedral tilt angles are 67°. The Zn(2)-N(1) bond length is 2.00 Å. The Zn(2)-O(1) bond length is 1.97 Å. The Zn(2)-O(5) bond length is 1.97 Å. The Zn(2)-O(8) bond length is 1.97 Å. In the third Zn site, Zn(3) is bonded in a distorted rectangular see-saw-like geometry to one N(3), one O(1), one O(4), and one O(7) atom. The Zn(3)-N(3) bond length is 2.02 Å. The Zn(3)-O(1) bond length is 1.92 Å. The Zn(3)-O(4) bond length is 2.02 Å. The Zn(3)-O(7) bond length is 2.05 Å. In the fourth Zn site, Zn(4) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(9) atoms to form corner-sharing ZnO6 octahedra. Both Zn(4)-O(1) bond lengths are 1.95 Å. Both Zn(4)-O(2) bond lengths are 2.31 Å. Both Zn(4)-O(9) bond lengths are 2.27 Å. There are thirty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(19), one O(2), and one O(3) atom. The C(1)-C(19) bond length is 1.49 Å. The C(1)-O(2) bond length is 1.27 Å. The C(1)-O(3) bond length is 1.29 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(3), one C(31), and one C(7) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(31) bond length is 1.49 Å. The C(2)-C(7) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(22), one C(4), and one C(6) atom. The C(5)-C(22) bond length is 1.48 Å. The C(5)-C(6) bond length is 1.41 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(13), one C(33), and one C(9) atom. The C(8)-C(13) bond length is 1.40 Å. The C(8)-C(33) bond length is 1.50 Å. The C(8)-C(9) bond length is 1.40 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(8), and one H(5) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-H(5) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(6) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-H(6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(27) atom. The C(11)-C(12) bond length is 1.41 Å. The C(11)-C(27) bond length is 1.48 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(7) atom. The C(12)-H(7) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(8) and one H(8) atom. The C(13)-H(8) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(15), one C(18), and one C(36) atom. The C(14)-C(15) bond length is 1.41 Å. The C(14)-C(18) bond length is 1.41 Å. The C(14)-C(36) bond length is 1.46 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(14), one C(16), and one H(9) atom. The C(15)-C(16) bond length is 1.39 Å. The C(15)-H(9) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(15), one N(3), and one H(10) atom. The C(16)-N(3) bond length is 1.35 Å. The C(16)-H(10) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(11) atom. The C(17)-N(3) bond length is 1.35 Å. The C(17)-H(11) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(14) and one H(12) atom. The C(18)-H(12) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one C(1), one C(20), and one C(24) atom. The C(19)-C(20) bond length is 1.40 Å. The C(19)-C(24) bond length is 1.40 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(19) and one H(13) atom. The C(20)-H(13) bond length is 1.09 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(22) and one H(14) atom. The C(21)-C(22) bond length is 1.41 Å. The C(21)-H(14) bond length is 1.09 Å. In the twenty-second C site, C(22) is bonded in a trigonal planar geometry to one C(21), one C(23), and one C(5) atom. The C(22)-C(23) bond length is 1.41 Å. In the twenty-third C site, C(23) is bonded in a distorted trigonal planar geometry to one C(22), one C(24), and one H(15) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-H(15) bond length is 1.09 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(19), one C(23), and one H(16) atom. The C(24)-H(16) bond length is 1.09 Å. In the twenty-fifth C site, C(25) is bonded in a distorted trigonal planar geometry to one C(26), one C(30), and one H(17) atom. The C(25)-C(26) bond length is 1.39 Å. The C(25)-C(30) bond length is 1.40 Å. The C(25)-H(17) bond length is 1.09 Å. In the twenty-sixth C site, C(26) is bonded in a distorted single-bond geometry to one C(25), one C(27), and one H(18) atom. The C(26)-C(27) bond length is 1.41 Å. The C(26)-H(18) bond length is 1.09 Å. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(11), one C(26), and one C(28) atom. The C(27)-C(28) bond length is 1.41 Å. In the twenty-eighth C site, C(28) is bonded in a distorted single-bond geometry to one C(27), one C(29), and one H(19) atom. The C(28)-C(29) bond length is 1.39 Å. The C(28)-H(19) bond length is 1.09 Å. In the twenty-ninth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(28), one C(30), and one H(20) atom. The C(29)-C(30) bond length is 1.40 Å. The C(29)-H(20) bond length is 1.09 Å. In the thirtieth C site, C(30) is bonded in a trigonal planar geometry to one C(25), one C(29), and one C(32) atom. The C(30)-C(32) bond length is 1.50 Å. In the thirty-first C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(4), and one O(5) atom. The C(31)-O(4) bond length is 1.27 Å. The C(31)-O(5) bond length is 1.28 Å. In the thirty-second C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(30), one O(6), and one O(7) atom. The C(32)-O(6) bond length is 1.28 Å. The C(32)-O(7) bond length is 1.27 Å. In the thirty-third C site, C(33) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(8), and one O(9) atom. The C(33)-O(8) bond length is 1.29 Å. The C(33)-O(9) bond length is 1.27 Å. In the thirty-fourth C site, C(34) is bonded in a distorted trigonal non-coplanar geometry to one C(35), one H(21), one H(22), and one H(23) atom. The C(34)-C(35) bond length is 1.49 Å. The C(34)-H(21) bond length is 1.10 Å. The C(34)-H(22) bond length is 1.10 Å. The C(34)-H(23) bond length is 1.10 Å. In the thirty-fifth C site, C(35) is bonded in a distorted trigonal planar geometry to one C(34), one C(36), and one N(1) atom. The C(35)-C(36) bond length is 1.41 Å. The C(35)-N(1) bond length is 1.35 Å. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(14), one C(35), and one C(37) atom. The C(36)-C(37) bond length is 1.41 Å. In the thirty-seventh C site, C(37) is bonded in a distorted trigonal planar geometry to one C(36), one C(38), and one N(2) atom. The C(37)-C(38) bond length is 1.49 Å. The C(37)-N(2) bond length is 1.35 Å. In the thirty-eighth C site, C(38) is bonded in a distorted trigonal non-coplanar geometry to one C(37), one H(24), one H(25), and one H(26) atom. The C(38)-H(24) bond length is 1.10 Å. The C(38)-H(25) bond length is 1.10 Å. The C(38)-H(26) bond length is 1.10 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Zn(2), one C(35), and one N(2) atom. The N(1)-N(2) bond length is 1.37 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(37), and one N(1) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Zn(3), one C(16), and one C(17) atom. There are twenty-six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(13) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(20) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(21) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(23) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(24) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(25) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(26) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(28) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(29) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(34) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(34) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(34) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(38) atom. In the twenty-fifth H site, H(25) is bonded in a single-bond geometry to one C(38) atom. In the twenty-sixth H site, H(26) is bonded in a single-bond geometry to one C(38) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Zn(1), one Zn(2), one Zn(3), and one Zn(4) atom to form corner-sharing OZn4 tetrahedra. In the second O site, O(2) is bonded in a 1-coordinate geometry to one Zn(4) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(31) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(31) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(32) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Zn(3) and one C(32) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(33) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Zn(4) and one C(33) atom. Linkers: 1 CC1=N[N]C(C)=C1c1ccncc1 ,1 CC1=NN=C(C)[C]1c1ccncc1 ,4 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cc2)cc1. Metal clusters: 1 [C]1O[Zn]2[N][N][Zn]3O[C]O[Zn](O1)O[Zn]14(O[C]O2)(O[C]O3)O[C]O[Zn]2[N][N][Zn](O[C]O[Zn](O[C]O2)O1)O[C]O4. The MOF has largest included sphere 9.68 A, density 0.89 g/cm3, surface area 4214.32 m2/g, accessible volume 0.68 cm3/g