CoC11H19O8CH crystallizes in the monoclinic C2/c space group. The structure consists of four 02329_fluka molecules inside a CoC11H19O8 framework. In the CoC11H19O8 framework, Co(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent C(6)H3O tetrahedra and corners with two equivalent C(7)H3O tetrahedra. Both Co(1)-O(1) bond lengths are 2.06 Å. Both Co(1)-O(3) bond lengths are 2.07 Å. Both Co(1)-O(4) bond lengths are 2.11 Å. There are six 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 1.27 Å. The C(1)-O(2) bond length is 1.29 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 1.40 Å. The C(2)-C(5) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to two equivalent C(2) and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. In the fifth C site, C(6) is bonded to one H(5), one H(6), one H(7), and one O(3) atom to form CH3O tetrahedra that share  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles are 51°. The C(6)-H(5) bond length is 1.09 Å. The C(6)-H(6) bond length is 1.10 Å. The C(6)-H(7) bond length is 1.10 Å. The C(6)-O(3) bond length is 1.43 Å. In the sixth C site, C(7) is bonded to one H(10), one H(11), one H(9), and one O(4) atom to form CH3O tetrahedra that share  a cornercorner with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles are 59°. The C(7)-H(10) bond length is 1.10 Å. The C(7)-H(11) bond length is 1.10 Å. The C(7)-H(9) bond length is 1.10 Å. The C(7)-O(4) bond length is 1.43 Å. There are ten 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(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4) is bonded in a distorted linear geometry to one O(2) and one O(3) atom. The H(4)-O(2) bond length is 1.58 Å. The H(4)-O(3) bond length is 1.01 Å. 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) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(8) is bonded in a distorted linear geometry to one O(2) and one O(4) atom. The H(8)-O(2) bond length is 1.56 Å. The H(8)-O(4) bond length is 1.03 Å. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(7) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(7) atom. In the tenth H site, H(11) is bonded in a single-bond geometry to one C(7) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one C(1), one H(4), and one H(8) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Co(1), one C(6), and one H(4) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Co(1), one C(7), and one H(8) atom. Linkers: 2 [O]C(=O)c1cccc(C([O])=O)c1. Metal clusters: 2 [Co]. The MOF has largest included sphere 1.77 A, density 1.55 g/cm3, surface area 5015.89 m2/g, accessible volume 0.15 cm3/g