Zn5C35H30(N3O5)3CHO crystallizes in the orthorhombic Pnma space group. The structure consists of four methanol molecules inside a Zn5C35H30(N3O5)3 framework. In the Zn5C35H30(N3O5)3 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one N(2), one N(4), one O(5), one O(6), and one O(8) atom to form distorted ZnN2O3 trigonal bipyramids that share  a cornercorner with one Zn(3)N3O tetrahedra and  a cornercorner with one Zn(1)N2O3 trigonal bipyramid. The Zn(1)-N(2) bond length is 2.02 Å. The Zn(1)-N(4) bond length is 2.04 Å. The Zn(1)-O(5) bond length is 2.37 Å. The Zn(1)-O(6) bond length is 2.00 Å. The Zn(1)-O(8) bond length is 2.02 Å. In the second Zn site, Zn(2) is bonded in a distorted square pyramidal geometry to one N(3), one O(1), one O(2), one O(3), and one O(4) atom. The Zn(2)-N(3) bond length is 2.03 Å. The Zn(2)-O(1) bond length is 2.05 Å. The Zn(2)-O(2) bond length is 2.04 Å. The Zn(2)-O(3) bond length is 2.04 Å. The Zn(2)-O(4) bond length is 2.04 Å. In the third Zn site, Zn(3) is bonded to one N(5), two equivalent N(1), and one O(8) atom to form corner-sharing ZnN3O tetrahedra. The Zn(3)-N(5) bond length is 1.95 Å. Both Zn(3)-N(1) bond lengths are 2.00 Å. The Zn(3)-O(8) bond length is 1.98 Å. There are eighteen inequivalent C sites. In the first C site, C(18) is bonded in a single-bond geometry to two equivalent C(6) and one H(17) atom. Both C(18)-C(6) bond lengths are 1.39 Å. The C(18)-H(17) bond length is 0.93 Å. In the second C site, C(1) is bonded in a trigonal non-coplanar geometry to one C(2); one H(4); and two equivalent H(2,3) atoms. The C(1)-C(2) bond length is 1.48 Å. The C(1)-H(4) bond length is 0.96 Å. Both C(1)-H(2,3) bond lengths are 0.96 Å. In the third C site, C(2) is bonded in a trigonal planar geometry to one C(1), one N(1), and one N(3) atom. The C(2)-N(1) bond length is 1.33 Å. The C(2)-N(3) bond length is 1.34 Å. In the fourth C site, C(3) is bonded in a trigonal planar geometry to one C(4), one N(2), and one N(3) atom. The C(3)-C(4) bond length is 1.48 Å. The C(3)-N(2) bond length is 1.32 Å. The C(3)-N(3) bond length is 1.35 Å. In the fifth C site, C(4) is bonded in a trigonal non-coplanar geometry to one C(3); one H(6); and two equivalent H(5,7) atoms. The C(4)-H(6) bond length is 0.96 Å. Both C(4)-H(5,7) bond lengths are 0.96 Å. In the sixth C site, C(5) is bonded in a bent 120 degrees geometry to one C(6), one O(1), and one O(2) atom. The C(5)-C(6) bond length is 1.47 Å. The C(5)-O(1) bond length is 1.27 Å. The C(5)-O(2) bond length is 1.25 Å. In the seventh C site, C(8) is bonded in a bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(8)-C(9) bond length is 1.50 Å. The C(8)-O(3) bond length is 1.24 Å. The C(8)-O(4) bond length is 1.26 Å. In the eighth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(8) atom. The C(9)-C(10) bond length is 1.33 Å. The C(9)-C(14) bond length is 1.39 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(9) atom. The C(10)-C(11) bond length is 1.35 Å. The C(10)-H(9) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one C(12), and one O(7) atom. The C(11)-C(12) bond length is 1.40 Å. The C(11)-O(7) bond length is 1.40 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one H(10) atom. The C(12)-C(13) bond length is 1.37 Å. The C(12)-H(10) bond length is 0.93 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(15) atom. The C(13)-C(14) bond length is 1.36 Å. The C(13)-C(15) bond length is 1.51 Å. In the thirteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(9), and one H(11) atom. The C(14)-H(11) bond length is 0.93 Å. In the fourteenth C site, C(15) is bonded in a bent 120 degrees geometry to one C(13), one O(5), and one O(6) atom. The C(15)-O(5) bond length is 1.21 Å. The C(15)-O(6) bond length is 1.23 Å. In the fifteenth C site, C(16) is bonded in a trigonal non-coplanar geometry to one C(17) and three equivalent H(12,13,14) atoms. The C(16)-C(17) bond length is 1.48 Å. All C(16)-H(12,13,14) bond lengths are 0.96 Å. In the sixteenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(16), one N(4), and one N(5) atom. The C(17)-N(4) bond length is 1.34 Å. The C(17)-N(5) bond length is 1.34 Å. In the seventeenth C site, C(6) is bonded in a trigonal planar geometry to one C(18), one C(5), and one C(7) atom. The C(6)-C(7) bond length is 1.41 Å. In the eighteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(8) atom. The C(7)-H(8) bond length is 0.93 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Zn(3), one C(2), and one N(2) atom. The N(1)-N(2) bond length is 1.36 Å. In the second N site, N(3) is bonded in a trigonal planar geometry to one Zn(2), one C(2), and one C(3) atom. In the third N site, N(4) is bonded in a 2-coordinate geometry to one Zn(1) and one C(17) atom. In the fourth N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(3), and one N(1) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Zn(3) and two equivalent C(17) atoms. There are twelve inequivalent H sites. In the first H site, H(15) is bonded in a single-bond geometry to one O(8) atom. The H(15)-O(8) bond length is 0.90 Å. In the second H site, H(17) is bonded in a single-bond geometry to one C(18) atom. In the third H site, H(1) is bonded in a single-bond geometry to one O(7) atom. The H(1)-O(7) bond length is 0.82 Å. In the fourth H site, H(2,3) is bonded in a single-bond geometry to one C(1) atom. In the fifth H site, H(4) is bonded in a single-bond geometry to one C(1) atom. In the sixth H site, H(5,7) is bonded in a single-bond geometry to one C(4) atom. In the seventh H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(7) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(12) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(14) atom. In the twelfth H site, H(12,13,14) is bonded in a single-bond geometry to one C(16) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(5) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(5) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(8) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(8) atom. In the fifth O site, O(5) is bonded in a distorted L-shaped geometry to one Zn(1) and one C(15) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Zn(1) and one C(15) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one C(11) and one H(1) atom. In the eighth O site, O(8) is bonded in a distorted tetrahedral geometry to one Zn(3), two equivalent Zn(1), and one H(15) atom. Linkers: 6 CC1=NN=C(C)[N]1 ,5 CC1=NC(C)=N[N]1 ,12 [O]C(=O)c1cc(O)cc(C([O])=O)c1 ,1 CC1=[N]=C(N=N1)C. Metal clusters: 4 O=[C]O[Zn]1/N=N\[Zn](O)/N=N\[Zn](O[C]=O)/N=N\1 ,4 [C]1O[Zn]23O[C]O[Zn](O1)(O[C]O2)O[C]O3. The MOF has largest included sphere 7.18 A, density 1.03 g/cm3, surface area 4048.59 m2/g, accessible volume 0.60 cm3/g