VZnC41N3H28O4 crystallizes in the tetragonal P4/mmm space group. V(1) is bonded in a single-bond geometry to one V(1) and four equivalent N(2) atoms. The V(1)-V(1) bond length is 1.00 Å. All V(1)-N(2) bond lengths are 2.08 Å. Zn(1) is bonded in a distorted square pyramidal geometry to one N(1) and four equivalent O(1) atoms. The Zn(1)-N(1) bond length is 2.04 Å. All Zn(1)-O(1) bond lengths are 2.04 Å. There are eleven inequivalent C sites. In the first C site, C(10) is bonded in a trigonal planar geometry to one C(11) and two equivalent C(5) atoms. The C(10)-C(11) bond length is 1.50 Å. Both C(10)-C(5) bond lengths are 1.37 Å. In the second C site, C(11) is bonded in a bent 120 degrees geometry to one C(10) and two equivalent O(1) atoms. Both C(11)-O(1) bond lengths are 1.24 Å. In the third C site, C(1) is bonded in a 5-coordinate geometry to one C(2), two equivalent C(1), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.40 Å. There is one shorter (0.85 Å) and one longer (0.86 Å) C(1)-C(1) bond length. The C(1)-N(1) bond length is 1.32 Å. The C(1)-H(1) bond length is 0.93 Å. In the fourth C site, C(2) is bonded in a 3-coordinate geometry to one C(1), one C(3), two equivalent C(2), and one H(2) atom. The C(2)-C(3) bond length is 1.37 Å. Both C(2)-C(2) bond lengths are 0.90 Å. The C(2)-H(2) bond length is 0.93 Å. In the fifth C site, C(3) is bonded in a 9-coordinate geometry to one C(3) and eight equivalent C(2) atoms. The C(3)-C(3) bond length is 1.48 Å. In the sixth C site, C(4) is bonded in a distorted single-bond geometry to one C(5), one C(9), and one H(3) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-C(9) bond length is 1.36 Å. The C(4)-H(3) bond length is 0.93 Å. In the seventh C site, C(5) is bonded in a distorted trigonal planar geometry to one C(10), one C(4), and one H(4) atom. The C(5)-H(4) bond length is 0.93 Å. In the eighth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(7), one C(8), and one N(2) atom. The C(6)-C(7) bond length is 1.43 Å. The C(6)-C(8) bond length is 1.40 Å. The C(6)-N(2) bond length is 1.38 Å. In the ninth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(5) atom. The C(7)-H(5) bond length is 0.93 Å. In the tenth C site, C(8) is bonded in a trigonal planar geometry to one C(9) and two equivalent C(6) atoms. The C(8)-C(9) bond length is 1.49 Å. In the eleventh C site, C(9) is bonded in a trigonal planar geometry to one C(8) and two equivalent C(4) atoms. There are two inequivalent N sites. In the first N site, N(1) is bonded in a 9-coordinate geometry to one Zn(1) and eight equivalent C(1) atoms. In the second N site, N(2) is bonded in a 4-coordinate geometry to two equivalent V(1) and two equivalent C(6) atoms. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(11) atom. Linkers: 1 [C]1[C@@H]2[CH][CH][CH][CH][C@H]1[CH][CH]2.[N]C1[CH][CH][CH][CH][CH][CH][CH]1.[N][C@H]1[CH][CH][C@H]2[C@H]3[CH][CH][C@@H]1[C@H]1[CH][CH][C@@H]4[C][C@H]([CH]1)[C@H]3[C@H]24 ,1 [O]C(=O)c1ccc(/C2=C3\C=C/C(=C(\c4ccc(C([O])=O)cc4)C4=N/C(=C(/c5ccc(C([O])=O)cc5)C5=CC=C([N]5)/C(c5ccc(C([O])=O)cc5)=C5/C=CC2=N5)C=C4)[N]3)cc1. Metal clusters: 1 [N][V]([N])([N])([N])[V] ,1 [C]1O[Zn]23O[C]O[Zn](O1)(O[C]O2)O[C]O3. The MOF has largest included sphere 11.27 A, density 0.63 g/cm3, surface area 3525.40 m2/g, accessible volume 1.17 cm3/g