CoC15N3H13O4CH3CH2 crystallizes in the monoclinic C2/c space group. The structure consists of eight 02329_fluka molecules and eight 02329_fluka molecules inside a CoC15N3H13O4 framework. In the CoC15N3H13O4 framework, Co(1) is bonded in a distorted square pyramidal geometry to one N(3), one O(1), one O(2), one O(3), and one O(4) atom. The Co(1)-N(3) bond length is 2.03 Å. The Co(1)-O(1) bond length is 2.03 Å. The Co(1)-O(2) bond length is 2.04 Å. The Co(1)-O(3) bond length is 2.02 Å. The Co(1)-O(4) bond length is 2.05 Å. There are fifteen inequivalent C sites. In the first C site, C(2) is bonded in a single-bond geometry to one C(10), one C(7), and one H(2) atom. The C(2)-C(10) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.39 Å. The C(2)-H(2) bond length is 0.93 Å. In the second C site, C(3) is bonded in a distorted trigonal planar geometry to one C(4), one C(5), and one N(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-C(5) bond length is 1.39 Å. The C(3)-N(1) bond length is 1.42 Å. In the third C site, C(4) is bonded in a distorted single-bond geometry to one C(10), one C(3), and one H(3) atom. The C(4)-C(10) bond length is 1.39 Å. The C(4)-H(3) bond length is 0.93 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(7), and one H(4) atom. The C(5)-C(7) bond length is 1.39 Å. The C(5)-H(4) bond length is 0.93 Å. In the fifth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(1), one N(3), and one H(5) atom. The C(6)-C(1) bond length is 1.35 Å. The C(6)-N(3) bond length is 1.36 Å. The C(6)-H(5) bond length is 0.93 Å. In the sixth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(6), one N(2), and one H(1) atom. The C(1)-N(2) bond length is 1.37 Å. The C(1)-H(1) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(2), one C(5), and one C(8) atom. The C(7)-C(8) bond length is 1.50 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(2) atom. The C(8)-O(1) bond length is 1.25 Å. The C(8)-O(2) bond length is 1.26 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(12), one N(2), and one N(3) atom. The C(9)-C(12) bond length is 1.47 Å. The C(9)-N(2) bond length is 1.33 Å. The C(9)-N(3) bond length is 1.31 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(2), and one C(4) atom. The C(10)-C(11) bond length is 1.50 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(3), and one O(4) atom. The C(11)-O(3) bond length is 1.25 Å. The C(11)-O(4) bond length is 1.25 Å. In the twelfth C site, C(12) is bonded in a water-like geometry to one C(9) and two equivalent H(6,7) atoms. Both C(12)-H(6,7) bond lengths are 0.97 Å. In the thirteenth C site, C(14) is bonded in a 6-coordinate geometry to one C(16), one N(2), one H(11), one H(13), one H(14), and one H(16) atom. The C(14)-C(16) bond length is 1.05 Å. The C(14)-N(2) bond length is 1.55 Å. The C(14)-H(11) bond length is 0.97 Å. The C(14)-H(13) bond length is 1.04 Å. The C(14)-H(14) bond length is 0.97 Å. The C(14)-H(16) bond length is 1.11 Å. In the fourteenth C site, C(15) is bonded in a 3-coordinate geometry to one C(16), one H(12), one H(13), and one H(17) atom. The C(15)-C(16) bond length is 0.97 Å. The C(15)-H(12) bond length is 1.06 Å. The C(15)-H(13) bond length is 0.95 Å. The C(15)-H(17) bond length is 0.94 Å. In the fifteenth C site, C(16) is bonded in a 5-coordinate geometry to one C(14), one C(15), one N(2), one H(13), and one H(16) atom. The C(16)-N(2) bond length is 1.49 Å. The C(16)-H(13) bond length is 0.97 Å. The C(16)-H(16) bond length is 0.97 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one C(3) and one N(1) atom. The N(1)-N(1) bond length is 1.22 Å. In the second N site, N(2) is bonded in a 4-coordinate geometry to one C(1), one C(14), one C(16), and one C(9) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Co(1), one C(6), and one C(9) atom. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(6,7) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(13) is bonded in a 3-coordinate geometry to one C(14), one C(15), and one C(16) atom. In the tenth H site, H(14) is bonded in a distorted single-bond geometry to one C(14) atom. In the eleventh H site, H(16) is bonded in a 1-coordinate geometry to one C(14) and one C(16) atom. In the twelfth H site, H(17) is bonded in a single-bond geometry to one C(15) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Co(1) and one C(8) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(8) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(11) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Co(1) and one C(11) atom. Linkers: 3 [CH2]C(C)n1ccnc1CC.[CH2]C(C)n1ccnc1CC.[CH2][CH2] ,1 CCC1=NC=C[N]1.[CH2]C(C)n1ccnc1CC.[CH2][CH2].[CH2][CH]C ,4 [O]C(=O)c1cc([N][N]c2cc(C([O])=O)cc(C([O])=O)c2)cc(C([O])=O)c1. Metal clusters: 4 [C]1O[Co]234O[C]O[Co]2(O1)(O[C]O3)O[C]O4. RCSR code: lvt. The MOF has largest included sphere 4.60 A, density 1.41 g/cm3, surface area 3986.69 m2/g, accessible volume 0.30 cm3/g