ZnC7NH6O6CH crystallizes in the orthorhombic Pna2_1 space group. The structure consists of four 02329_fluka molecules inside a ZnC7NH6O6 framework. In the ZnC7NH6O6 framework, Zn(1) is bonded in a trigonal bipyramidal geometry to one O(1), one O(3), one O(4), one O(5), and one O(6) atom. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-O(3) bond length is 2.02 Å. The Zn(1)-O(4) bond length is 2.01 Å. The Zn(1)-O(5) bond length is 2.13 Å. The Zn(1)-O(6) bond length is 2.13 Å. There are seven inequivalent C sites. In the first 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 1.49 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(2) bond length is 1.26 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(6) atom. The C(2)-C(3) bond length is 1.42 Å. The C(2)-C(6) bond length is 1.37 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(3) atom. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(1) and one O(5) atom. The C(5)-N(1) bond length is 1.40 Å. The C(5)-O(5) bond length is 1.26 Å. In the fifth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(5) atom. The C(6)-N(1) bond length is 1.36 Å. The C(6)-H(5) bond length is 1.09 Å. In the sixth C site, C(7) is bonded in a distorted trigonal non-coplanar geometry to one N(1) and two equivalent H(6,7) atoms. The C(7)-N(1) bond length is 1.46 Å. There is one shorter (1.09 Å) and one longer (1.10 Å) C(7)-H(6,7) bond length. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(8)-O(3) bond length is 1.26 Å. The C(8)-O(4) bond length is 1.27 Å. N(1) is bonded in a trigonal planar geometry to one C(5), one C(6), and one C(7) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(2) and one O(6) atom. The H(1)-O(2) bond length is 1.58 Å. The H(1)-O(6) bond length is 1.01 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. The H(2)-O(6) bond length is 0.99 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(6,7) is bonded in a single-bond geometry to one C(7) atom. There are six 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 150 degrees geometry to one C(1) and one H(1) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(8) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(5) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Zn(1), one H(1), and one H(2) atom. Linkers: 4 [O]C(=O)Cn1cc(C([O])=O)ccc1=O. Metal clusters: 4 [Zn]. The MOF has largest included sphere 2.10 A, density 2.00 g/cm3, surface area 3475.55 m2/g, accessible volume 0.09 cm3/g