Mn5C26H12(N2O11)2(CH)2 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules inside a Mn5C26H12(N2O11)2 framework. In the Mn5C26H12(N2O11)2 framework, there are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(15), one O(2), one O(22), one O(6), and one O(8) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 60°. The Mn(1)-O(1) bond length is 2.26 Å. The Mn(1)-O(15) bond length is 2.10 Å. The Mn(1)-O(2) bond length is 2.24 Å. The Mn(1)-O(22) bond length is 2.15 Å. The Mn(1)-O(6) bond length is 2.27 Å. The Mn(1)-O(8) bond length is 2.16 Å. In the second Mn site, Mn(2) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(13), and one O(21) atom. The Mn(2)-O(10) bond length is 2.12 Å. The Mn(2)-O(11) bond length is 2.19 Å. The Mn(2)-O(13) bond length is 2.15 Å. The Mn(2)-O(21) bond length is 2.13 Å. In the third Mn site, Mn(3) is bonded to one O(11), one O(12), one O(16), one O(20), one O(21), and one O(5) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 59°. The Mn(3)-O(11) bond length is 2.25 Å. The Mn(3)-O(12) bond length is 2.18 Å. The Mn(3)-O(16) bond length is 2.25 Å. The Mn(3)-O(20) bond length is 2.21 Å. The Mn(3)-O(21) bond length is 2.14 Å. The Mn(3)-O(5) bond length is 2.12 Å. In the fourth Mn site, Mn(4) is bonded to one O(14), one O(18), one O(21), one O(22), one O(4), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 59-60°. The Mn(4)-O(14) bond length is 2.15 Å. The Mn(4)-O(18) bond length is 2.20 Å. The Mn(4)-O(21) bond length is 2.22 Å. The Mn(4)-O(22) bond length is 2.24 Å. The Mn(4)-O(4) bond length is 2.17 Å. The Mn(4)-O(9) bond length is 2.17 Å. In the fifth Mn site, Mn(5) is bonded in a rectangular see-saw-like geometry to one O(17), one O(22), one O(6), and one O(7) atom. The Mn(5)-O(17) bond length is 2.09 Å. The Mn(5)-O(22) bond length is 2.12 Å. The Mn(5)-O(6) bond length is 2.20 Å. The Mn(5)-O(7) bond length is 2.16 Å. There are twenty-six inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.35 Å. The C(1)-N(1) bond length is 1.37 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1) and one H(2) atom. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(3)-C(4) bond length is 1.37 Å. The C(3)-H(3) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.51 Å. The C(4)-C(6) bond length is 1.37 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(5) atom. The C(5)-O(4) bond length is 1.24 Å. The C(5)-O(5) bond length is 1.25 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(4), one C(7), and one N(1) atom. The C(6)-C(7) bond length is 1.52 Å. The C(6)-N(1) bond length is 1.36 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(2), and one O(3) atom. The C(7)-O(2) bond length is 1.25 Å. The C(7)-O(3) bond length is 1.24 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one N(2) atom. The C(8)-C(11) bond length is 1.38 Å. The C(8)-C(9) bond length is 1.50 Å. The C(8)-N(2) bond length is 1.35 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(7), and one O(8) atom. The C(9)-O(7) bond length is 1.23 Å. The C(9)-O(8) bond length is 1.26 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(10), and one O(9) atom. The C(10)-C(11) bond length is 1.49 Å. The C(10)-O(10) bond length is 1.24 Å. The C(10)-O(9) bond length is 1.24 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(8) atom. The C(11)-C(12) bond length is 1.41 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(4) atom. The C(12)-H(4) bond length is 0.93 Å. In the thirteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(6) atom. The C(14)-N(2) bond length is 1.33 Å. The C(14)-H(6) bond length is 0.93 Å. In the fourteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(12), and one O(13) atom. The C(15)-C(16) bond length is 1.51 Å. The C(15)-O(12) bond length is 1.26 Å. The C(15)-O(13) bond length is 1.25 Å. In the fifteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one C(18), and one N(3) atom. The C(16)-C(18) bond length is 1.40 Å. The C(16)-N(3) bond length is 1.34 Å. In the sixteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(14), and one O(15) atom. The C(17)-C(18) bond length is 1.50 Å. The C(17)-O(14) bond length is 1.25 Å. The C(17)-O(15) bond length is 1.26 Å. In the seventeenth C site, C(18) is bonded in a trigonal planar geometry to one C(16), one C(17), and one C(19) atom. The C(18)-C(19) bond length is 1.40 Å. In the eighteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(18) and one H(7) atom. The C(19)-H(7) bond length is 0.93 Å. In the nineteenth C site, C(21) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(9) atom. The C(21)-N(3) bond length is 1.36 Å. The C(21)-H(9) bond length is 0.93 Å. In the twentieth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(23), one N(4), and one H(10) atom. The C(22)-C(23) bond length is 1.36 Å. The C(22)-N(4) bond length is 1.38 Å. The C(22)-H(10) bond length is 0.93 Å. In the twenty-first C site, C(23) is bonded in a distorted single-bond geometry to one C(22), one C(24), and one H(11) atom. The C(23)-C(24) bond length is 1.35 Å. The C(23)-H(11) bond length is 0.93 Å. In the twenty-second C site, C(24) is bonded in a distorted single-bond geometry to one C(23), one C(25), and one H(12) atom. The C(24)-C(25) bond length is 1.32 Å. The C(24)-H(12) bond length is 0.93 Å. In the twenty-third C site, C(25) is bonded in a trigonal planar geometry to one C(24), one C(26), and one C(27) atom. The C(25)-C(26) bond length is 1.50 Å. The C(25)-C(27) bond length is 1.39 Å. In the twenty-fourth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(17), and one O(18) atom. The C(26)-O(17) bond length is 1.25 Å. The C(26)-O(18) bond length is 1.25 Å. In the twenty-fifth C site, C(27) is bonded in a distorted trigonal planar geometry to one C(25), one C(28), and one N(4) atom. The C(27)-C(28) bond length is 1.50 Å. The C(27)-N(4) bond length is 1.35 Å. In the twenty-sixth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(19), and one O(20) atom. The C(28)-O(19) bond length is 1.26 Å. The C(28)-O(20) bond length is 1.25 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(1), one C(6), and one O(1) atom. The N(1)-O(1) bond length is 1.34 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(14), one C(8), and one O(6) atom. The N(2)-O(6) bond length is 1.33 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(16), one C(21), and one O(11) atom. The N(3)-O(11) bond length is 1.35 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(22), one C(27), and one O(16) atom. The N(4)-O(16) bond length is 1.35 Å. 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(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(19) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(22) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one C(23) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(24) atom. In the eleventh H site, H(13) is bonded in a single-bond geometry to one O(21) atom. The H(13)-O(21) bond length is 0.85 Å. In the twelfth H site, H(14) is bonded in a single-bond geometry to one O(22) atom. The H(14)-O(22) bond length is 0.85 Å. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Mn(1) and one C(7) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(4) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(3) and one C(5) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one N(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Mn(5) and one C(9) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(9) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Mn(4) and one C(10) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one C(10) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one N(3) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Mn(3) and one C(15) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one C(15) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Mn(4) and one C(17) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(17) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Mn(3) and one N(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Mn(5) and one C(26) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 150 degrees geometry to one Mn(4) and one C(26) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one C(28) atom. In the twentieth O site, O(20) is bonded in a distorted water-like geometry to one Mn(3) and one C(28) atom. In the twenty-first O site, O(21) is bonded in a distorted single-bond geometry to one Mn(2), one Mn(3), one Mn(4), and one H(13) atom. In the twenty-second O site, O(22) is bonded in a distorted single-bond geometry to one Mn(1), one Mn(4), one Mn(5), and one H(14) atom. Linkers: 6 [O]C(=O)c1ccc[n+]([O-])c1C([O])=O ,2 [O]C(=O)[C]1C(C([O])=O)=CC=CN1[O]. Metal clusters: 1 [O][Mn]12(O[C]=O)O[C]O[Mn@](O)(O[C]O[Mn@@]3(O[C]O[Mn@]4(O)O[C]O[Mn]([O])(O[C]=O)(O[C]O3)O4)O[C]O1)O2 ,1 [O][Mn]12(O[C]=O)O[C]O[Mn@](O)(O[C]O[Mn@]3(O[C]O[Mn@]4(O)O[C]O[Mn]([O])(O[C]=O)(O[C]O3)O4)O[C]O1)O2. RCSR code: dia. The MOF has largest included sphere 4.13 A, density 1.74 g/cm3, surface area 3148.99 m2/g, accessible volume 0.17 cm3/g