K2W12Cr3CoC9H9O46(CH3)3 crystallizes in the monoclinic C2/c space group. The structure consists of twenty-four 02329_fluka molecules inside a K2W12Cr3CoC9H9O46 framework. In the K2W12Cr3CoC9H9O46 framework, there are two inequivalent K sites. In the first K site, K(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(29), one O(33), and one O(41) atom. The K(1)-O(1) bond length is 2.63 Å. The K(1)-O(2) bond length is 2.78 Å. The K(1)-O(29) bond length is 2.96 Å. The K(1)-O(33) bond length is 2.87 Å. The K(1)-O(41) bond length is 2.97 Å. In the second K site, K(2) is bonded in a 6-coordinate geometry to one O(14), one O(27), one O(38), one O(39), one O(4), and one O(9) atom. The K(2)-O(14) bond length is 2.88 Å. The K(2)-O(27) bond length is 2.92 Å. The K(2)-O(38) bond length is 2.94 Å. The K(2)-O(39) bond length is 3.04 Å. The K(2)-O(4) bond length is 2.80 Å. The K(2)-O(9) bond length is 2.80 Å. There are twelve inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(1), one O(15), one O(20), one O(22), one O(42), and one O(6) atom. The W(1)-O(1) bond length is 1.70 Å. The W(1)-O(15) bond length is 1.92 Å. The W(1)-O(20) bond length is 1.92 Å. The W(1)-O(22) bond length is 1.93 Å. The W(1)-O(42) bond length is 2.23 Å. The W(1)-O(6) bond length is 1.91 Å. In the second W site, W(2) is bonded to one O(22), one O(23), one O(29), one O(33), one O(36), and one O(46) atom to form distorted WO6 octahedra that share  a cornercorner with one W(8)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(3)O5 square pyramid, and  an edgeedge with one W(7)O5 square pyramid. The W(2)-O(22) bond length is 1.89 Å. The W(2)-O(23) bond length is 1.90 Å. The W(2)-O(29) bond length is 1.71 Å. The W(2)-O(33) bond length is 1.96 Å. The W(2)-O(36) bond length is 2.20 Å. The W(2)-O(46) bond length is 1.97 Å. In the third W site, W(3) is bonded to one O(17), one O(36), one O(44), one O(46), and one O(8) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(6)O6 octahedra,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one W(7)O5 square pyramid. The corner-sharing octahedral tilt angles are 28°. The W(3)-O(17) bond length is 1.94 Å. The W(3)-O(36) bond length is 2.20 Å. The W(3)-O(44) bond length is 1.91 Å. The W(3)-O(46) bond length is 1.90 Å. The W(3)-O(8) bond length is 1.92 Å. In the fourth W site, W(4) is bonded to one O(16), one O(19), one O(25), one O(28), and one O(32) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(10)O5 square pyramid,  a cornercorner with one W(11)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra, and  an edgeedge with one W(9)O5 square pyramid. The W(4)-O(16) bond length is 1.89 Å. The W(4)-O(19) bond length is 1.92 Å. The W(4)-O(25) bond length is 2.18 Å. The W(4)-O(28) bond length is 1.89 Å. The W(4)-O(32) bond length is 1.95 Å. In the fifth W site, W(5) is bonded to one O(10), one O(15), one O(24), one O(3), and one O(42) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(7)O5 square pyramid,  a cornercorner with one W(9)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra, and  an edgeedge with one W(10)O5 square pyramid. The W(5)-O(10) bond length is 1.91 Å. The W(5)-O(15) bond length is 1.92 Å. The W(5)-O(24) bond length is 1.94 Å. The W(5)-O(3) bond length is 1.94 Å. The W(5)-O(42) bond length is 2.20 Å. In the sixth W site, W(6) is bonded to one O(14), one O(17), one O(26), one O(35), one O(39), and one O(40) atom to form distorted WO6 octahedra that share  a cornercorner with one W(3)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(11)O5 square pyramid, and  an edgeedge with one W(8)O5 square pyramid. The W(6)-O(14) bond length is 1.71 Å. The W(6)-O(17) bond length is 1.88 Å. The W(6)-O(26) bond length is 2.19 Å. The W(6)-O(35) bond length is 1.92 Å. The W(6)-O(39) bond length is 1.94 Å. The W(6)-O(40) bond length is 1.96 Å. In the seventh W site, W(7) is bonded to one O(10), one O(13), one O(33), one O(36), and one O(8) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(5)O5 square pyramid,  a cornercorner with one W(9)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one W(3)O5 square pyramid. The W(7)-O(10) bond length is 1.91 Å. The W(7)-O(13) bond length is 1.92 Å. The W(7)-O(33) bond length is 1.94 Å. The W(7)-O(36) bond length is 2.23 Å. The W(7)-O(8) bond length is 1.94 Å. In the eighth W site, W(8) is bonded to one O(18), one O(23), one O(26), one O(40), and one O(6) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(6)O6 octahedra, and  an edgeedge with one W(11)O5 square pyramid. The corner-sharing octahedral tilt angles are 27°. The W(8)-O(18) bond length is 1.91 Å. The W(8)-O(23) bond length is 1.92 Å. The W(8)-O(26) bond length is 2.24 Å. The W(8)-O(40) bond length is 1.93 Å. The W(8)-O(6) bond length is 1.92 Å. In the ninth W site, W(9) is bonded to one O(13), one O(21), one O(25), one O(3), and one O(32) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(5)O5 square pyramid,  a cornercorner with one W(7)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra, and  an edgeedge with one W(4)O5 square pyramid. The W(9)-O(13) bond length is 1.92 Å. The W(9)-O(21) bond length is 1.93 Å. The W(9)-O(25) bond length is 2.18 Å. The W(9)-O(3) bond length is 1.87 Å. The W(9)-O(32) bond length is 1.94 Å. In the tenth W site, W(10) is bonded to one O(20), one O(24), one O(28), one O(34), and one O(42) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(11)O5 square pyramid,  a cornercorner with one W(4)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra, and  an edgeedge with one W(5)O5 square pyramid. The W(10)-O(20) bond length is 1.95 Å. The W(10)-O(24) bond length is 1.93 Å. The W(10)-O(28) bond length is 1.93 Å. The W(10)-O(34) bond length is 1.91 Å. The W(10)-O(42) bond length is 2.15 Å. In the eleventh W site, W(11) is bonded to one O(18), one O(19), one O(26), one O(34), and one O(39) atom to form distorted WO5 square pyramids that share  a cornercorner with one W(10)O5 square pyramid,  a cornercorner with one W(4)O5 square pyramid,  a cornercorner with one Co(1)O4 tetrahedra,  an edgeedge with one W(6)O6 octahedra, and  an edgeedge with one W(8)O5 square pyramid. The W(11)-O(18) bond length is 1.99 Å. The W(11)-O(19) bond length is 1.90 Å. The W(11)-O(26) bond length is 2.20 Å. The W(11)-O(34) bond length is 1.94 Å. The W(11)-O(39) bond length is 1.93 Å. In the twelfth W site, W(12) is bonded in a 6-coordinate geometry to one O(16), one O(21), one O(25), one O(35), one O(4), and one O(44) atom. The W(12)-O(16) bond length is 1.95 Å. The W(12)-O(21) bond length is 1.95 Å. The W(12)-O(25) bond length is 2.25 Å. The W(12)-O(35) bond length is 1.90 Å. The W(12)-O(4) bond length is 1.70 Å. The W(12)-O(44) bond length is 1.90 Å. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(11), one O(2), one O(41), one O(43), and one O(7) atom to form CrO5 square pyramids that share  a cornercorner with one Cr(2)O6 octahedra and  a cornercorner with one Cr(3)O5 square pyramid. The corner-sharing octahedral tilt angles are 62°. The Cr(1)-O(11) bond length is 1.95 Å. The Cr(1)-O(2) bond length is 1.97 Å. The Cr(1)-O(41) bond length is 1.97 Å. The Cr(1)-O(43) bond length is 1.90 Å. The Cr(1)-O(7) bond length is 1.97 Å. In the second Cr site, Cr(2) is bonded to one O(27), one O(38), one O(43), one O(45), one O(5), and one O(9) atom to form corner-sharing CrO6 octahedra. The Cr(2)-O(27) bond length is 1.98 Å. The Cr(2)-O(38) bond length is 2.06 Å. The Cr(2)-O(43) bond length is 1.91 Å. The Cr(2)-O(45) bond length is 2.00 Å. The Cr(2)-O(5) bond length is 1.92 Å. The Cr(2)-O(9) bond length is 1.98 Å. In the third Cr site, Cr(3) is bonded to one O(12), one O(30), one O(31), one O(37), and one O(43) atom to form CrO5 square pyramids that share  a cornercorner with one Cr(2)O6 octahedra and  a cornercorner with one Cr(1)O5 square pyramid. The corner-sharing octahedral tilt angles are 59°. The Cr(3)-O(12) bond length is 1.97 Å. The Cr(3)-O(30) bond length is 1.92 Å. The Cr(3)-O(31) bond length is 1.95 Å. The Cr(3)-O(37) bond length is 1.95 Å. The Cr(3)-O(43) bond length is 1.86 Å. Co(1) is bonded to one O(25), one O(26), one O(36), and one O(42) atom to form CoO4 tetrahedra that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(6)O6 octahedra,  a cornercorner with one W(10)O5 square pyramid,  a cornercorner with one W(11)O5 square pyramid,  a cornercorner with one W(3)O5 square pyramid,  a cornercorner with one W(4)O5 square pyramid,  a cornercorner with one W(5)O5 square pyramid,  a cornercorner with one W(7)O5 square pyramid,  a cornercorner with one W(8)O5 square pyramid, and  a cornercorner with one W(9)O5 square pyramid. The corner-sharing octahedral tilt angles are 59°. The Co(1)-O(25) bond length is 1.83 Å. The Co(1)-O(26) bond length is 1.82 Å. The Co(1)-O(36) bond length is 1.82 Å. The Co(1)-O(42) bond length is 1.85 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(6), one O(27), and one O(31) atom. The C(1)-C(6) bond length is 1.49 Å. The C(1)-O(27) bond length is 1.24 Å. The C(1)-O(31) bond length is 1.24 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one O(7) and one O(9) atom. The C(2)-O(7) bond length is 1.26 Å. The C(2)-O(9) bond length is 1.24 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(30) and one O(45) atom. The C(3)-O(30) bond length is 1.20 Å. The C(3)-O(45) bond length is 1.30 Å. In the fourth C site, C(4) is bonded in a trigonal non-coplanar geometry to one C(10), one H(1), one H(2), and one H(3) atom. The C(4)-C(10) bond length is 1.51 Å. The C(4)-H(1) bond length is 0.97 Å. The C(4)-H(2) bond length is 0.96 Å. The C(4)-H(3) bond length is 0.96 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(37) and one O(41) atom. The C(5)-O(37) bond length is 1.29 Å. The C(5)-O(41) bond length is 1.22 Å. In the sixth C site, C(6) is bonded in a trigonal non-coplanar geometry to one C(1), one H(4), one H(5), and one H(6) atom. The C(6)-H(4) bond length is 0.96 Å. The C(6)-H(5) bond length is 0.96 Å. The C(6)-H(6) bond length is 0.96 Å. In the seventh C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(8), one H(7), one H(8), and one H(9) atom. The C(7)-C(8) bond length is 1.49 Å. The C(7)-H(7) bond length is 0.95 Å. The C(7)-H(8) bond length is 0.96 Å. The C(7)-H(9) bond length is 0.97 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one O(11), and one O(12) atom. The C(8)-O(11) bond length is 1.26 Å. The C(8)-O(12) bond length is 1.26 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(4), one O(2), and one O(5) atom. The C(10)-O(2) bond length is 1.27 Å. The C(10)-O(5) bond length is 1.25 Å. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) 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(6) 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) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(7) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(7) atom. There are forty-six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one K(1) and one W(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one Cr(1), and one C(10) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one W(5) and one W(9) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(2) and one W(12) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cr(2) and one C(10) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one W(1) and one W(8) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one W(3) and one W(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one K(2), one Cr(2), and one C(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one W(5) and one W(7) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(8) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Cr(3) and one C(8) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one W(7) and one W(9) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one K(2) and one W(6) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one W(1) and one W(5) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one W(12) and one W(4) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one W(3) and one W(6) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one W(11) and one W(8) atom. In the nineteenth O site, O(19) is bonded in a bent 150 degrees geometry to one W(11) and one W(4) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one W(1) and one W(10) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 120 degrees geometry to one W(12) and one W(9) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one W(1) and one W(2) atom. In the twenty-third O site, O(23) is bonded in a bent 150 degrees geometry to one W(2) and one W(8) atom. In the twenty-fourth O site, O(24) is bonded in a bent 120 degrees geometry to one W(10) and one W(5) atom. In the twenty-fifth O site, O(25) is bonded in a 4-coordinate geometry to one W(12), one W(4), one W(9), and one Co(1) atom. In the twenty-sixth O site, O(26) is bonded in a 4-coordinate geometry to one W(11), one W(6), one W(8), and one Co(1) atom. In the twenty-seventh O site, O(27) is bonded in a 2-coordinate geometry to one K(2), one Cr(2), and one C(1) atom. In the twenty-eighth O site, O(28) is bonded in a bent 150 degrees geometry to one W(10) and one W(4) atom. In the twenty-ninth O site, O(29) is bonded in a single-bond geometry to one K(1) and one W(2) atom. In the thirtieth O site, O(30) is bonded in a distorted bent 120 degrees geometry to one Cr(3) and one C(3) atom. In the thirty-first O site, O(31) is bonded in a distorted bent 150 degrees geometry to one Cr(3) and one C(1) atom. In the thirty-second O site, O(32) is bonded in a bent 120 degrees geometry to one W(4) and one W(9) atom. In the thirty-third O site, O(33) is bonded in a 3-coordinate geometry to one K(1), one W(2), and one W(7) atom. In the thirty-fourth O site, O(34) is bonded in a bent 150 degrees geometry to one W(10) and one W(11) atom. In the thirty-fifth O site, O(35) is bonded in a bent 150 degrees geometry to one W(12) and one W(6) atom. In the thirty-sixth O site, O(36) is bonded in a 4-coordinate geometry to one W(2), one W(3), one W(7), and one Co(1) atom. In the thirty-seventh O site, O(37) is bonded in a distorted bent 120 degrees geometry to one Cr(3) and one C(5) atom. In the thirty-eighth O site, O(38) is bonded in a single-bond geometry to one K(2) and one Cr(2) atom. In the thirty-ninth O site, O(39) is bonded in a 3-coordinate geometry to one K(2), one W(11), and one W(6) atom. In the fortieth O site, O(40) is bonded in a bent 120 degrees geometry to one W(6) and one W(8) atom. In the forty-first O site, O(41) is bonded in a 2-coordinate geometry to one K(1), one Cr(1), and one C(5) atom. In the forty-second O site, O(42) is bonded in a 4-coordinate geometry to one W(1), one W(10), one W(5), and one Co(1) atom. In the forty-third O site, O(43) is bonded in a trigonal planar geometry to one Cr(1), one Cr(2), and one Cr(3) atom. In the forty-fourth O site, O(44) is bonded in a bent 150 degrees geometry to one W(12) and one W(3) atom. In the forty-fifth O site, O(45) is bonded in a bent 120 degrees geometry to one Cr(2) and one C(3) atom. In the forty-sixth O site, O(46) is bonded in a bent 120 degrees geometry to one W(2) and one W(3) atom. Linkers: 24 CC([O])=O. Metal clusters: 8 [K] ,12 [Cr] ,4 [Co] ,48 [W]. The MOF has largest included sphere 8.39 A, density 2.68 g/cm3, surface area 1434.58 m2/g, accessible volume 0.19 cm3/g