Zn3C30H24(N7O3)2 crystallizes in the trigonal R3m space group. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in an octahedral geometry to three equivalent N(2) and three equivalent O(1) atoms. All Zn(1)-N(2) bond lengths are 2.26 Å. All Zn(1)-O(1) bond lengths are 2.14 Å. In the second Zn site, Zn(2) is bonded in a tetrahedral geometry to one N(1) and three equivalent N(5) atoms. The Zn(2)-N(1) bond length is 2.03 Å. All Zn(2)-N(5) bond lengths are 1.98 Å. In the third Zn site, Zn(3) is bonded in a trigonal pyramidal geometry to one N(4) and three equivalent O(2) atoms. The Zn(3)-N(4) bond length is 2.12 Å. All Zn(3)-O(2) bond lengths are 1.92 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted water-like geometry to one C(4), one N(3), and one N(6) atom. The C(1)-C(4) bond length is 1.46 Å. The C(1)-N(3) bond length is 1.36 Å. The C(1)-N(6) bond length is 1.35 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(4), one C(5), and one H(1) atom. The C(2)-C(4) bond length is 1.41 Å. The C(2)-C(5) bond length is 1.39 Å. The C(2)-H(1) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(6) bond length is 1.39 Å. The C(3)-H(2) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(3) atom. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(2), one C(7), and one H(3) atom. The C(5)-C(7) bond length is 1.40 Å. The C(5)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(3), one C(7), and one H(4) atom. The C(6)-C(7) bond length is 1.41 Å. The C(6)-H(4) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(5), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.49 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(2) atom. The C(8)-O(1) bond length is 1.26 Å. The C(8)-O(2) bond length is 1.29 Å. In the ninth C site, C(9) is bonded in a distorted trigonal non-coplanar geometry to one N(1) and two equivalent H(5) atoms. The C(9)-N(1) bond length is 1.50 Å. Both C(9)-H(5) bond lengths are 1.10 Å. In the tenth C site, C(10) is bonded in a distorted trigonal non-coplanar geometry to one N(4) and two equivalent H(6) atoms. The C(10)-N(4) bond length is 1.48 Å. Both C(10)-H(6) bond lengths are 1.10 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a tetrahedral geometry to one Zn(2) and three equivalent C(9) atoms. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(1), one N(3), and one N(5) atom. The N(2)-N(3) bond length is 1.32 Å. The N(2)-N(5) bond length is 1.34 Å. In the third N site, N(3) is bonded in a water-like geometry to one C(1) and one N(2) atom. In the fourth N site, N(4) is bonded in a tetrahedral geometry to one Zn(3) and three equivalent C(10) atoms. In the fifth N site, N(5) is bonded in a distorted single-bond geometry to one Zn(2), one N(2), and one N(6) atom. The N(5)-N(6) bond length is 1.33 Å. In the sixth N site, N(6) is bonded in a water-like geometry to one C(1) and one N(5) atom. There are six 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(6) 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. There are two 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(8) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(8) atom. Linkers: 2 [O]C(=O)c1ccc(C2=NN=N[N]2)cc1 ,1 [O]C(=O)c1ccc(C2=N[N]N=N2)cc1 ,1 C1CN2CCN1CC2. Metal clusters: 1 [C]1O[Zn]2O[C]O[Zn]34(N=N[Zn](N=N3)N=N4)(O1)O[C]O2. The MOF has largest included sphere 6.73 A, density 0.85 g/cm3, surface area 4177.71 m2/g, accessible volume 0.70 cm3/g