ZnC18N4H14O9F4 crystallizes in the monoclinic C2/c space group. Zn(1) is bonded in a trigonal bipyramidal geometry to two equivalent N(1), one O(5), and two equivalent O(1) atoms. Both Zn(1)-N(1) bond lengths are 2.02 Å. The Zn(1)-O(5) bond length is 1.97 Å. Both Zn(1)-O(1) bond lengths are 2.20 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one N(2) atom. The C(1)-C(2) bond length is 1.41 Å. The C(1)-C(4) bond length is 1.48 Å. The C(1)-N(2) bond length is 1.34 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(5) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-C(5) bond length is 1.45 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(4) atom. The C(3)-N(1) bond length is 1.34 Å. The C(3)-H(4) bond length is 1.08 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one C(1), one H(5), one H(6), and one H(7) atom. The C(4)-H(5) bond length is 1.10 Å. The C(4)-H(6) bond length is 1.09 Å. The C(4)-H(7) bond length is 1.10 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(3), and one O(4) atom. The C(5)-O(3) bond length is 1.32 Å. The C(5)-O(4) bond length is 1.25 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(2) atom. The C(6)-C(7) bond length is 1.51 Å. The C(6)-O(1) bond length is 1.26 Å. The C(6)-O(2) bond length is 1.28 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(6), one C(8), and one C(9) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-C(9) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a single-bond geometry to one C(7) and one F(1) atom. The C(8)-F(1) bond length is 1.35 Å. In the ninth C site, C(9) is bonded in a single-bond geometry to one C(7) and one F(2) atom. The C(9)-F(2) bond length is 1.35 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(3), and one N(2) atom. The N(1)-N(2) bond length is 1.36 Å. In the second N site, N(2) is bonded in a 2-coordinate geometry to one C(1), one N(1), and one H(3) atom. The N(2)-H(3) bond length is 1.06 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(3) and one O(4) atom. The H(1)-O(3) bond length is 1.04 Å. The H(1)-O(4) bond length is 1.52 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(2) and one O(5) atom. The H(2)-O(2) bond length is 1.66 Å. The H(2)-O(5) bond length is 1.00 Å. In the third H site, H(3) is bonded in a linear geometry to one N(2) and one O(2) atom. The H(3)-O(2) bond length is 1.59 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(4) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Zn(1) and one C(6) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one C(6), one H(2), and one H(3) atom. In the third O site, O(3) is bonded in a water-like geometry to one C(5) and one H(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one C(5) and one H(1) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Zn(1) and two equivalent H(2) atoms. There are two inequivalent F sites. In the first F site, F(1) is bonded in a single-bond geometry to one C(8) atom. In the second F site, F(2) is bonded in a single-bond geometry to one C(9) atom. Linkers: 2 [O]C(=O)c1c(F)c(F)c(C([O])=O)c(F)c1F. Metal clusters: 2 [Zn]. The MOF has largest included sphere 2.36 A, density 1.76 g/cm3, surface area 3966.15 m2/g, accessible volume 0.14 cm3/g