ZnC8NH5O4(CH)2 crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of sixteen 02329_fluka molecules and four ZnC8NH5O4 clusters. In each ZnC8NH5O4 cluster, Zn(1) is bonded in a square pyramidal geometry to one N(1), one O(1), one O(2), one O(3), and one O(4) atom. The Zn(1)-N(1) bond length is 2.04 Å. The Zn(1)-O(1) bond length is 2.07 Å. The Zn(1)-O(2) bond length is 2.07 Å. The Zn(1)-O(3) bond length is 2.06 Å. The Zn(1)-O(4) bond length is 2.07 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.28 Å. In the second C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(4)-O(3) bond length is 1.27 Å. The C(4)-O(4) bond length is 1.28 Å. In the third C site, C(5) is bonded in a distorted trigonal planar geometry to one N(1) and one H(3) atom. The C(5)-N(1) bond length is 1.35 Å. The C(5)-H(3) bond length is 1.09 Å. In the fourth C site, C(6) is bonded in a distorted single-bond geometry to 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 fifth C site, C(7) is bonded in a trigonal planar geometry to one C(10), one C(6), and one C(8) atom. The C(7)-C(10) bond length is 1.46 Å. The C(7)-C(8) bond length is 1.41 Å. In the sixth C site, C(8) is bonded in a distorted single-bond geometry to one C(7), one C(9), and one H(5) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-H(5) bond length is 1.09 Å. In the seventh C site, C(9) is bonded in a distorted trigonal planar geometry to one C(8), one N(1), and one H(6) atom. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(6) bond length is 1.09 Å. In the eighth C site, C(10) is bonded in a distorted single-bond geometry to one C(7) and one H(7) atom. The C(10)-H(7) bond length is 1.09 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(5), and one C(9) atom. There are five inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 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(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(4) atom. Linkers: 2 C(=C/c1ccncc1)\c1ccncc1 ,4 [O]C(=O)/C=C/C([O])=O. Metal clusters: 2 [C]1O[Zn]23O[C]O[Zn](O1)(O[C]O2)O[C]O3. RCSR code: sql. The MOF has largest included sphere 3.49 A, density 1.56 g/cm3, surface area 4233.01 m2/g, accessible volume 0.23 cm3/g