Zn19C156H60(NO4)12 crystallizes in the cubic Ia-3 space group. There are five inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(7) atom. The Zn(1)-O(1) bond length is 1.78 Å. The Zn(1)-O(2) bond length is 1.86 Å. The Zn(1)-O(7) bond length is 1.88 Å. In the second Zn site, Zn(2) is bonded in a trigonal non-coplanar geometry to one O(3), one O(4), and one O(5) atom. The Zn(2)-O(3) bond length is 2.00 Å. The Zn(2)-O(4) bond length is 1.89 Å. The Zn(2)-O(5) bond length is 1.93 Å. In the third Zn site, Zn(3) is bonded in a square co-planar geometry to one N(2), one N(3), and two equivalent N(1) atoms. The Zn(3)-N(2) bond length is 2.03 Å. The Zn(3)-N(3) bond length is 2.01 Å. Both Zn(3)-N(1) bond lengths are 2.01 Å. In the fourth Zn site, Zn(4) is bonded in a trigonal non-coplanar geometry to three equivalent O(8) atoms. All Zn(4)-O(8) bond lengths are 1.94 Å. In the fifth Zn site, Zn(5) is bonded in a trigonal non-coplanar geometry to three equivalent O(6) atoms. All Zn(5)-O(6) bond lengths are 1.90 Å. There are twenty-six inequivalent C sites. In the first C site, C(9) is bonded in a distorted trigonal planar geometry to one C(16), one C(6), and one N(1) atom. The C(9)-C(16) bond length is 1.48 Å. The C(9)-C(6) bond length is 1.40 Å. The C(9)-N(1) bond length is 1.37 Å. In the second C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(4) atom. The C(10)-C(11) bond length is 1.47 Å. The C(10)-H(4) bond length is 0.95 Å. In the third C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one C(12), and one N(1) atom. The C(11)-C(12) bond length is 1.37 Å. The C(11)-N(1) bond length is 1.40 Å. In the fourth C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(17) atom. The C(12)-C(13) bond length is 1.35 Å. The C(12)-C(17) bond length is 1.49 Å. In the fifth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(18), and one N(3) atom. The C(13)-C(18) bond length is 1.59 Å. The C(13)-N(3) bond length is 1.36 Å. In the sixth C site, C(14) is bonded in a distorted single-bond geometry to one C(17), one C(20), and one H(5) atom. The C(14)-C(17) bond length is 1.38 Å. The C(14)-C(20) bond length is 1.36 Å. The C(14)-H(5) bond length is 0.95 Å. In the seventh C site, C(15) is bonded in a distorted single-bond geometry to one C(7) and one H(6) atom. The C(15)-C(7) bond length is 1.47 Å. The C(15)-H(6) bond length is 0.95 Å. In the eighth C site, C(16) is bonded in a distorted single-bond geometry to one C(9) and one H(7) atom. The C(16)-H(7) bond length is 0.95 Å. In the ninth C site, C(17) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(19) atom. The C(17)-C(19) bond length is 1.37 Å. In the tenth C site, C(18) is bonded in a distorted single-bond geometry to one C(13) and one H(8) atom. The C(18)-H(8) bond length is 0.95 Å. In the eleventh C site, C(19) is bonded in a distorted single-bond geometry to one C(17), one C(22), and one H(9) atom. The C(19)-C(22) bond length is 1.39 Å. The C(19)-H(9) bond length is 0.95 Å. In the twelfth C site, C(20) is bonded in a trigonal planar geometry to one C(14), one C(21), and one C(26) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-C(26) bond length is 1.51 Å. In the thirteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(20), one C(22), and one H(10) atom. The C(21)-C(22) bond length is 1.39 Å. The C(21)-H(10) bond length is 0.95 Å. In the fourteenth C site, C(22) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(25) atom. The C(22)-C(25) bond length is 1.51 Å. In the fifteenth C site, C(23) is bonded in a trigonal planar geometry to one C(2), one C(24), and one C(3) atom. The C(23)-C(2) bond length is 1.33 Å. The C(23)-C(24) bond length is 1.50 Å. The C(23)-C(3) bond length is 1.40 Å. In the sixteenth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(1), and one O(5) atom. The C(24)-O(1) bond length is 1.28 Å. The C(24)-O(5) bond length is 1.23 Å. In the seventeenth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(22), one O(2), and one O(4) atom. The C(25)-O(2) bond length is 1.23 Å. The C(25)-O(4) bond length is 1.22 Å. In the eighteenth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(20), one O(6), and one O(8) atom. The C(26)-O(6) bond length is 1.24 Å. The C(26)-O(8) bond length is 1.27 Å. In the nineteenth C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(5), and one C(8) atom. The C(1)-C(2) bond length is 1.38 Å. The C(1)-C(5) bond length is 1.38 Å. The C(1)-C(8) bond length is 1.50 Å. In the twentieth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(23), and one H(1) atom. The C(2)-H(1) bond length is 0.95 Å. In the twenty-first C site, C(3) is bonded in a distorted single-bond geometry to one C(23), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.32 Å. The C(3)-H(2) bond length is 0.95 Å. In the twenty-second C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.38 Å. The C(4)-C(6) bond length is 1.51 Å. In the twenty-third C site, C(5) is bonded in a distorted single-bond geometry to one C(1), one C(4), and one H(3) atom. The C(5)-H(3) bond length is 0.95 Å. In the twenty-fourth C site, C(6) is bonded in a trigonal planar geometry to one C(4), one C(7), and one C(9) atom. The C(6)-C(7) bond length is 1.40 Å. In the twenty-fifth C site, C(7) is bonded in a distorted trigonal planar geometry to one C(15), one C(6), and one N(2) atom. The C(7)-N(2) bond length is 1.37 Å. In the twenty-sixth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(3), and one O(7) atom. The C(8)-O(3) bond length is 1.25 Å. The C(8)-O(7) bond length is 1.26 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(3), one C(11), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(3) and two equivalent C(7) atoms. In the third N site, N(3) is bonded in a trigonal planar geometry to one Zn(3) and two equivalent C(13) atoms. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) 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(14) 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(16) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(19) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(21) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Zn(1) and one C(24) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Zn(1) and one C(25) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Zn(2) and one C(25) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(24) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Zn(5) and one C(26) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Zn(1) and one C(8) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Zn(4) and one C(26) atom. Linkers: 12 [O]C(=O)c1cc(cc(c1)C1=C2C=CC3=[N]2[Zn@]24n5c1ccc5C(=C1[N]2=C(C=C1)C(=c1n4c(=C3c2cc(cc(c2)C(=O)[O])C(=O)[O])cc1)c1cc(cc(c1)C(=O)[O])C(=O)[O])c1cc(cc(c1)C(=O)[O])C(=O)[O])C(=O)[O]. Metal clusters: 32 [C]1O[Zn]2O[C]O[Zn](O1)O[C]O2. RCSR code: the. The MOF has largest included sphere 15.06 A, density 0.69 g/cm3, surface area 3599.96 m2/g, accessible volume 0.98 cm3/g