ZnC20H16(N2O3)2 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two ZnC20H16(N2O3)2 clusters. Zn(1) is bonded in a tetrahedral geometry to one N(1), one N(2), one O(1), and one O(2) atom. The Zn(1)-N(1) bond length is 2.03 Å. The Zn(1)-N(2) bond length is 2.03 Å. The Zn(1)-O(1) bond length is 1.98 Å. The Zn(1)-O(2) bond length is 1.98 Å. There are twenty inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(7), one N(3), and one O(5) atom. The C(1)-C(7) bond length is 1.50 Å. The C(1)-N(3) bond length is 1.38 Å. The C(1)-O(5) bond length is 1.24 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(8), one N(4), and one O(6) atom. The C(2)-C(8) bond length is 1.50 Å. The C(2)-N(4) bond length is 1.38 Å. The C(2)-O(6) bond length is 1.24 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(11), one C(13), and one N(3) atom. The C(3)-C(11) bond length is 1.41 Å. The C(3)-C(13) bond length is 1.41 Å. The C(3)-N(3) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one N(4) atom. The C(4)-C(12) bond length is 1.41 Å. The C(4)-C(14) bond length is 1.41 Å. The C(4)-N(4) bond length is 1.39 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(7) and one H(1,2) atom. The C(5)-C(7) bond length is 1.40 Å. The C(5)-H(1,2) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(8) and one H(1,2) atom. The C(6)-C(8) bond length is 1.40 Å. The C(6)-H(1,2) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(1), one C(5), and one C(9) atom. The C(7)-C(9) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(2), and one C(6) atom. The C(8)-C(10) bond length is 1.40 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(7) and one H(3,4) atom. The C(9)-H(3,4) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(3,4) atom. The C(10)-H(3,4) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(15), one C(3), and one H(5) atom. The C(11)-C(15) bond length is 1.38 Å. The C(11)-H(5) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(16), one C(4), and one H(6) atom. The C(12)-C(16) bond length is 1.38 Å. The C(12)-H(6) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(17), one C(3), and one H(7) atom. The C(13)-C(17) bond length is 1.39 Å. The C(13)-H(7) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(18), one C(4), and one H(8) atom. The C(14)-C(18) bond length is 1.39 Å. The C(14)-H(8) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(11); one N(1); and one H(9,10) atom. The C(15)-N(1) bond length is 1.35 Å. The C(15)-H(9,10) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(12); one N(2); and one H(9,10) atom. The C(16)-N(2) bond length is 1.35 Å. The C(16)-H(9,10) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(13); one N(1); and one H(11,12) atom. The C(17)-N(1) bond length is 1.35 Å. The C(17)-H(11,12) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(14); one N(2); and one H(11,12) atom. The C(18)-N(2) bond length is 1.35 Å. The C(18)-H(11,12) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one H(13), one O(1), and one O(3) atom. The C(19)-H(13) bond length is 1.11 Å. The C(19)-O(1) bond length is 1.28 Å. The C(19)-O(3) bond length is 1.26 Å. In the twentieth C site, C(20) is bonded in a trigonal planar geometry to one H(14), one O(2), and one O(4) atom. The C(20)-H(14) bond length is 1.11 Å. The C(20)-O(2) bond length is 1.28 Å. The C(20)-O(4) bond length is 1.26 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(15), and one C(17) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(1), one C(16), and one C(18) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(1), one C(3), and one H(15) atom. The N(3)-H(15) bond length is 1.04 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(2), one C(4), and one H(16) atom. The N(4)-H(16) bond length is 1.04 Å. There are twelve inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(3,4) is bonded in a single-bond geometry to one C(9) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(9,10) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(11,12) is bonded in a single-bond geometry to one C(17) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(19) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(20) atom. In the eleventh H site, H(15) is bonded in a single-bond geometry to one N(3) atom. In the twelfth H site, H(16) is bonded in a single-bond geometry to one N(4) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(19) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(20) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(19) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(20) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(1) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(2) atom. Linkers: 2 O=C(Nc1c[c]n[c]c1)c1ccc(C(=O)Nc2ccncc2)cc1 ,2 O=C(Nc1c[c]ncc1)c1ccc(C(=O)Nc2ccncc2)cc1 ,1 O=C(Nc1ccncc1)c1ccc(C(=O)Nc2ccncc2)cc1. Metal clusters: 2 [Zn]. The MOF has largest included sphere 1.75 A, density 1.72 g/cm3, surface area 4171.34 m2/g, accessible volume 0.08 cm3/g