Zn3C26H12(NO3)4(C5H4)2(CH)6 crystallizes in the tetragonal P4_32_12 space group. The structure consists of twenty-four 02329_fluka molecules and eight isoprene molecules inside a Zn3C26H12(NO3)4 framework. In the Zn3C26H12(NO3)4 framework, there are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form corner-sharing ZnO6 octahedra. The corner-sharing octahedral tilt angles are 75°. Both Zn(1)-O(1) bond lengths are 2.07 Å. Both Zn(1)-O(4) bond lengths are 2.06 Å. Both Zn(1)-O(5) bond lengths are 2.17 Å. In the second Zn site, Zn(2) is bonded to one N(1), one N(2), one O(2), one O(3), one O(5), and one O(6) atom to form corner-sharing ZnN2O4 octahedra. The corner-sharing octahedral tilt angles are 75°. The Zn(2)-N(1) bond length is 2.21 Å. The Zn(2)-N(2) bond length is 2.10 Å. The Zn(2)-O(2) bond length is 2.08 Å. The Zn(2)-O(3) bond length is 2.06 Å. The Zn(2)-O(5) bond length is 2.18 Å. The Zn(2)-O(6) bond length is 2.25 Å. There are thirteen inequivalent C sites. In the first C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-C(2) bond length is 1.40 Å. The C(3)-H(1) bond length is 1.09 Å. In the second C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the third C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(7), and one N(1) atom. The C(5)-C(7) bond length is 1.48 Å. The C(5)-N(1) bond length is 1.35 Å. In the fourth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(3) atom. The C(6)-C(2) bond length is 1.40 Å. The C(6)-N(1) bond length is 1.34 Å. The C(6)-H(3) bond length is 1.09 Å. In the fifth C site, C(7) is bonded in a distorted trigonal planar geometry to one C(5), one C(8), and one N(2) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-N(2) bond length is 1.35 Å. In the sixth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one C(9), and one H(4) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-H(4) bond length is 1.09 Å. In the seventh C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(8), and one H(5) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-H(5) bond length is 1.09 Å. In the eighth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(9) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-C(12) bond length is 1.50 Å. In the ninth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one N(2), and one H(6) atom. The C(11)-N(2) bond length is 1.34 Å. The C(11)-H(6) bond length is 1.09 Å. In the tenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(3), and one O(4) atom. The C(12)-O(3) bond length is 1.27 Å. The C(12)-O(4) bond length is 1.27 Å. In the eleventh C site, C(13) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(13)-O(5) bond length is 1.30 Å. The C(13)-O(6) bond length is 1.27 Å. In the twelfth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.27 Å. In the thirteenth C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(6) atom. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(2), one C(5), and one C(6) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Zn(2), one C(11), and one C(7) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) 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(11) atom. There are six 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(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(12) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(12) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Zn(1), one Zn(2), and one C(13) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Zn(2) and one C(13) atom. Linkers: 8 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cn2)nc1. Metal clusters: 12 [Zn]. The MOF has largest included sphere 5.81 A, density 1.29 g/cm3, surface area 4287.11 m2/g, accessible volume 0.34 cm3/g