KCoC15H9(NO3)3(CH)3 crystallizes in the monoclinic Cc space group. The structure consists of twelve 02329_fluka molecules inside a KCoC15H9(NO3)3 framework. In the KCoC15H9(NO3)3 framework, K(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom. The K(1)-O(1) bond length is 2.75 Å. The K(1)-O(2) bond length is 2.73 Å. The K(1)-O(3) bond length is 2.75 Å. The K(1)-O(7) bond length is 2.56 Å. The K(1)-O(8) bond length is 2.56 Å. The K(1)-O(9) bond length is 2.56 Å. Co(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Co(1)-O(1) bond length is 2.07 Å. The Co(1)-O(2) bond length is 2.09 Å. The Co(1)-O(3) bond length is 2.08 Å. The Co(1)-O(4) bond length is 2.03 Å. The Co(1)-O(5) bond length is 2.03 Å. The Co(1)-O(6) bond length is 2.01 Å. There are fifteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(4), one N(1), and one O(1) atom. The C(1)-C(4) bond length is 1.44 Å. The C(1)-N(1) bond length is 1.39 Å. The C(1)-O(1) bond length is 1.27 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(5), one N(2), and one O(2) atom. The C(2)-C(5) bond length is 1.44 Å. The C(2)-N(2) bond length is 1.39 Å. The C(2)-O(2) bond length is 1.27 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(6), one N(3), and one O(3) atom. The C(3)-C(6) bond length is 1.44 Å. The C(3)-N(3) bond length is 1.39 Å. The C(3)-O(3) bond length is 1.27 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(16), and one C(7) atom. The C(4)-C(16) bond length is 1.50 Å. The C(4)-C(7) bond length is 1.39 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(17), one C(2), and one C(8) atom. The C(5)-C(17) bond length is 1.50 Å. The C(5)-C(8) bond length is 1.39 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(18), one C(3), and one C(9) atom. The C(6)-C(18) bond length is 1.50 Å. The C(6)-C(9) bond length is 1.39 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(4) and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(5) and one H(5) atom. The C(8)-H(5) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(6) and one H(6) atom. The C(9)-H(6) bond length is 1.09 Å. In the tenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(10,11,12) atom. The C(13)-N(1) bond length is 1.35 Å. The C(13)-H(10,11,12) bond length is 1.09 Å. In the eleventh C site, C(14) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(10,11,12) atom. The C(14)-N(2) bond length is 1.35 Å. The C(14)-H(10,11,12) bond length is 1.09 Å. In the twelfth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(10,11,12) atom. The C(15)-N(3) bond length is 1.35 Å. The C(15)-H(10,11,12) bond length is 1.09 Å. In the thirteenth C site, C(16) is bonded in a bent 120 degrees geometry to one C(4), one O(4), and one O(7) atom. The C(16)-O(4) bond length is 1.28 Å. The C(16)-O(7) bond length is 1.27 Å. In the fourteenth C site, C(17) is bonded in a bent 120 degrees geometry to one C(5), one O(5), and one O(8) atom. The C(17)-O(5) bond length is 1.28 Å. The C(17)-O(8) bond length is 1.27 Å. In the fifteenth C site, C(18) is bonded in a bent 120 degrees geometry to one C(6), one O(6), and one O(9) atom. The C(18)-O(6) bond length is 1.28 Å. The C(18)-O(9) bond length is 1.27 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(1), one C(13), and one H(1) atom. The N(1)-H(1) bond length is 1.05 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(14), one C(2), and one H(2) atom. The N(2)-H(2) bond length is 1.05 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(15), one C(3), and one H(3) atom. The N(3)-H(3) bond length is 1.05 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(10,11,12) is bonded in a single-bond geometry to one C(13) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one K(1), one Co(1), and one C(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one Co(1), and one C(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one K(1), one Co(1), and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(16) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(17) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(18) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one K(1) and one C(16) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one K(1) and one C(17) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one K(1) and one C(18) atom. Linkers: 6 [O]C(=O)c1ccc[nH]c1=O. Metal clusters: 2 [K] ,2 [Co]. The MOF has largest included sphere 4.88 A, density 1.45 g/cm3, surface area 3537.96 m2/g, accessible volume 0.27 cm3/g