K2CuC16NH16O9CH crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules inside a K2CuC16NH16O9 framework. In the K2CuC16NH16O9 framework, there are two inequivalent K sites. In the first K site, K(1) is bonded in a 7-coordinate geometry to one O(3), one O(4), one O(5), one O(7), one O(9), and two equivalent O(8) atoms. The K(1)-O(3) bond length is 2.73 Å. The K(1)-O(4) bond length is 2.79 Å. The K(1)-O(5) bond length is 2.85 Å. The K(1)-O(7) bond length is 2.74 Å. The K(1)-O(9) bond length is 2.89 Å. There is one shorter (2.71 Å) and one longer (2.79 Å) K(1)-O(8) bond length. In the second K site, K(2) is bonded in a 5-coordinate geometry to one O(2), one O(5), one O(9), and two equivalent O(3) atoms. The K(2)-O(2) bond length is 3.00 Å. The K(2)-O(5) bond length is 2.70 Å. The K(2)-O(9) bond length is 2.72 Å. There is one shorter (2.67 Å) and one longer (2.79 Å) K(2)-O(3) bond length. Cu(1) is bonded to one N(1), one O(2), one O(4), and two equivalent O(1) atoms to form edge-sharing CuNO4 trigonal bipyramids. The Cu(1)-N(1) bond length is 1.99 Å. The Cu(1)-O(2) bond length is 2.09 Å. The Cu(1)-O(4) bond length is 1.98 Å. There is one shorter (1.92 Å) and one longer (2.09 Å) Cu(1)-O(1) bond length. There are sixteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(10) and one O(1) atom. The C(1)-C(10) bond length is 1.39 Å. The C(1)-O(1) bond length is 1.34 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-H(2) bond length is 0.93 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(4)-C(5) bond length is 1.42 Å. The C(4)-C(9) bond length is 1.42 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(3) atom. The C(5)-C(6) bond length is 1.37 Å. The C(5)-H(3) bond length is 0.93 Å. In the fifth C site, C(6) is bonded in a trigonal planar geometry to one C(16), one C(5), and one C(7) atom. The C(6)-C(16) bond length is 1.50 Å. The C(6)-C(7) bond length is 1.40 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(7)-H(4) bond length is 0.93 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(5) atom. The C(8)-C(9) bond length is 1.42 Å. The C(8)-H(5) bond length is 0.93 Å. In the eighth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(8) atom. The C(9)-C(10) bond length is 1.43 Å. In the ninth C site, C(10) is bonded in a trigonal planar geometry to one C(1), one C(11), and one C(9) atom. The C(10)-C(11) bond length is 1.50 Å. In the tenth C site, C(11) is bonded in a 3-coordinate geometry to one C(10), one N(1), one H(6), and one H(7) atom. The C(11)-N(1) bond length is 1.50 Å. The C(11)-H(6) bond length is 0.97 Å. The C(11)-H(7) bond length is 0.97 Å. In the eleventh C site, C(12) is bonded in a 3-coordinate geometry to one N(1), one H(8), and one H(9) atom. The C(12)-N(1) bond length is 1.48 Å. The C(12)-H(8) bond length is 0.97 Å. The C(12)-H(9) bond length is 0.97 Å. In the twelfth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(3) atom. The C(13)-O(2) bond length is 1.28 Å. The C(13)-O(3) bond length is 1.23 Å. In the thirteenth C site, C(14) is bonded in a 3-coordinate geometry to one N(1) and two equivalent H(10,11) atoms. The C(14)-N(1) bond length is 1.48 Å. Both C(14)-H(10,11) bond lengths are 0.97 Å. In the fourteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(5) atom. The C(15)-O(4) bond length is 1.28 Å. The C(15)-O(5) bond length is 1.23 Å. In the fifteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(6), and one O(7) atom. The C(16)-O(6) bond length is 1.25 Å. The C(16)-O(7) bond length is 1.25 Å. In the sixteenth C site, C(17) is bonded in a tetrahedral geometry to one H(15), one H(16), one H(17), and one O(9) atom. The C(17)-H(15) bond length is 0.96 Å. The C(17)-H(16) bond length is 0.96 Å. The C(17)-H(17) bond length is 0.96 Å. The C(17)-O(9) bond length is 1.40 Å. N(1) is bonded in a tetrahedral geometry to one Cu(1), one C(11), one C(12), and one C(14) atom. There are fifteen inequivalent H sites. In the first H site, H(2) 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 single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the ninth H site, H(10,11) is bonded in a single-bond geometry to one C(14) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one O(8) atom. The H(12)-O(8) bond length is 0.77 Å. In the eleventh H site, H(13) is bonded in a single-bond geometry to one O(8) atom. The H(13)-O(8) bond length is 0.80 Å. In the twelfth H site, H(14) is bonded in a single-bond geometry to one O(9) atom. The H(14)-O(9) bond length is 0.82 Å. In the thirteenth H site, H(15) is bonded in a single-bond geometry to one C(17) atom. In the fourteenth H site, H(16) is bonded in a single-bond geometry to one C(17) atom. In the fifteenth H site, H(17) is bonded in a single-bond geometry to one C(17) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Cu(1) and one C(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one K(2), one Cu(1), and one C(13) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(1), two equivalent K(2), and one C(13) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one K(1), one Cu(1), and one C(15) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(2), and one C(15) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(16) 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 water-like geometry to two equivalent K(1), one H(12), and one H(13) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one K(1), one K(2), one C(17), and one H(14) atom. Linkers: 2 [O]C(=O)CN(CC([O])=O)Cc1c([O])ccc2cc(C([O])=O)ccc12. Metal clusters: 4 [K] ,2 [Cu]. The MOF has largest included sphere 4.54 A, density 1.51 g/cm3, surface area 3214.84 m2/g, accessible volume 0.18 cm3/g