Mn3C38P2H20O15(CH)4 crystallizes in the monoclinic C2/c space group. The structure consists of thirty-two 02329_fluka molecules inside a Mn3C38P2H20O15 framework. In the Mn3C38P2H20O15 framework, there are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form MnO5 square pyramids that share  a cornercorner with one Mn(2)O5 square pyramid and  a cornercorner with one P(2)C3O tetrahedra. The Mn(1)-O(2) bond length is 2.11 Å. The Mn(1)-O(3) bond length is 2.24 Å. The Mn(1)-O(4) bond length is 2.17 Å. The Mn(1)-O(6) bond length is 2.14 Å. The Mn(1)-O(7) bond length is 2.18 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(3), one O(5), and one O(8) atom to form MnO5 square pyramids that share  a cornercorner with one Mn(1)O5 square pyramid and  a cornercorner with one P(1)C3O tetrahedra. The Mn(2)-O(1) bond length is 2.22 Å. The Mn(2)-O(10) bond length is 2.17 Å. The Mn(2)-O(3) bond length is 2.21 Å. The Mn(2)-O(5) bond length is 2.15 Å. The Mn(2)-O(8) bond length is 2.21 Å. In the third Mn site, Mn(3) is bonded in a 5-coordinate geometry to one O(12), one O(13), one O(15), and two equivalent O(14) atoms. The Mn(3)-O(12) bond length is 2.23 Å. The Mn(3)-O(13) bond length is 2.32 Å. The Mn(3)-O(15) bond length is 2.15 Å. There is one shorter (2.13 Å) and one longer (2.79 Å) Mn(3)-O(14) bond length. There are thirty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(41), and one H(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(41) bond length is 1.39 Å. The C(1)-H(1) bond length is 0.95 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(5) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(5) bond length is 1.51 Å. In the third C site, C(3) is bonded in a single-bond geometry to one C(2) and one H(2) atom. The C(3)-H(2) bond length is 0.95 Å. In the fourth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(5)-O(1) bond length is 1.26 Å. The C(5)-O(2) bond length is 1.24 Å. In the fifth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(4), and one O(5) atom. The C(6)-C(7) bond length is 1.49 Å. The C(6)-O(4) bond length is 1.25 Å. The C(6)-O(5) bond length is 1.27 Å. In the sixth C site, C(7) is bonded in a trigonal planar geometry to one C(23), one C(6), and one C(8) atom. The C(7)-C(23) bond length is 1.40 Å. The C(7)-C(8) bond length is 1.39 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(4) atom. The C(8)-H(4) bond length is 0.95 Å. In the eighth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(11), and one O(7) atom. The C(10)-C(12) bond length is 1.52 Å. The C(10)-O(11) bond length is 1.24 Å. The C(10)-O(7) bond length is 1.27 Å. In the ninth C site, C(11) is bonded in a distorted single-bond geometry to one C(12), one C(40), and one H(6) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-C(40) bond length is 1.39 Å. The C(11)-H(6) bond length is 0.95 Å. In the tenth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(13) atom. The C(12)-C(13) bond length is 1.39 Å. In the eleventh C site, C(13) is bonded in a distorted single-bond geometry to one C(12) and one H(7) atom. The C(13)-H(7) bond length is 0.95 Å. In the twelfth C site, C(15) is bonded in a distorted single-bond geometry to one C(40) and one H(9) atom. The C(15)-C(40) bond length is 1.41 Å. The C(15)-H(9) bond length is 0.95 Å. In the thirteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(8), and one O(9) atom. The C(16)-C(17) bond length is 1.51 Å. The C(16)-O(8) bond length is 1.27 Å. The C(16)-O(9) bond length is 1.25 Å. In the fourteenth C site, C(17) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(19) atom. The C(17)-C(18) bond length is 1.40 Å. The C(17)-C(19) bond length is 1.39 Å. In the fifteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(17) and one H(10) atom. The C(18)-H(10) bond length is 0.95 Å. In the sixteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(17), one C(20), and one H(11) atom. The C(19)-C(20) bond length is 1.39 Å. The C(19)-H(11) bond length is 0.95 Å. In the seventeenth C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(21), and one P(1) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-P(1) bond length is 1.80 Å. In the eighteenth C site, C(21) is bonded in a distorted single-bond geometry to one C(20) and one H(12) atom. The C(21)-H(12) bond length is 0.95 Å. In the nineteenth C site, C(23) is bonded in a distorted single-bond geometry to one C(24), one C(7), and one H(14) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-H(14) bond length is 0.95 Å. In the twentieth C site, C(24) is bonded in a trigonal planar geometry to one C(23), one C(25), and one P(1) atom. The C(24)-C(25) bond length is 1.39 Å. The C(24)-P(1) bond length is 1.81 Å. In the twenty-first C site, C(25) is bonded in a distorted single-bond geometry to one C(24) and one H(15) atom. The C(25)-H(15) bond length is 0.95 Å. In the twenty-second C site, C(26) is bonded in a trigonal planar geometry to one C(27), one C(31), and one P(1) atom. The C(26)-C(27) bond length is 1.39 Å. The C(26)-C(31) bond length is 1.41 Å. The C(26)-P(1) bond length is 1.80 Å. In the twenty-third C site, C(27) is bonded in a distorted single-bond geometry to one C(26), one C(28), and one H(16) atom. The C(27)-C(28) bond length is 1.40 Å. The C(27)-H(16) bond length is 0.95 Å. In the twenty-fourth C site, C(28) is bonded in a trigonal planar geometry to one C(27), one C(29), and one C(32) atom. The C(28)-C(29) bond length is 1.39 Å. The C(28)-C(32) bond length is 1.50 Å. In the twenty-fifth C site, C(29) is bonded in a distorted single-bond geometry to one C(28), one C(30), and one H(17) atom. The C(29)-C(30) bond length is 1.40 Å. The C(29)-H(17) bond length is 0.95 Å. In the twenty-sixth C site, C(30) is bonded in a distorted trigonal planar geometry to one C(29), one C(31), and one H(18) atom. The C(30)-C(31) bond length is 1.38 Å. The C(30)-H(18) bond length is 0.95 Å. In the twenty-seventh C site, C(31) is bonded in a distorted single-bond geometry to one C(26), one C(30), and one H(19) atom. The C(31)-H(19) bond length is 0.95 Å. In the twenty-eighth C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(28), one O(12), and one O(13) atom. The C(32)-O(12) bond length is 1.25 Å. The C(32)-O(13) bond length is 1.25 Å. In the twenty-ninth C site, C(33) is bonded in a distorted bent 120 degrees geometry to one C(34), one O(14), and one O(15) atom. The C(33)-C(34) bond length is 1.49 Å. The C(33)-O(14) bond length is 1.23 Å. The C(33)-O(15) bond length is 1.27 Å. In the thirtieth C site, C(34) is bonded in a trigonal planar geometry to one C(33), one C(35), and one C(39) atom. The C(34)-C(35) bond length is 1.39 Å. The C(34)-C(39) bond length is 1.41 Å. In the thirty-first C site, C(35) is bonded in a distorted single-bond geometry to one C(34), one C(36), and one H(20) atom. The C(35)-C(36) bond length is 1.40 Å. The C(35)-H(20) bond length is 0.95 Å. In the thirty-second C site, C(36) is bonded in a trigonal planar geometry to one C(35), one C(37), and one P(2) atom. The C(36)-C(37) bond length is 1.39 Å. The C(36)-P(2) bond length is 1.79 Å. In the thirty-third C site, C(37) is bonded in a single-bond geometry to one C(36) and one H(21) atom. The C(37)-H(21) bond length is 0.95 Å. In the thirty-fourth C site, C(38) is bonded in a distorted single-bond geometry to one C(39) and one H(22) atom. The C(38)-C(39) bond length is 1.38 Å. The C(38)-H(22) bond length is 0.95 Å. In the thirty-fifth C site, C(39) is bonded in a distorted trigonal planar geometry to one C(34), one C(38), and one H(23) atom. The C(39)-H(23) bond length is 0.95 Å. In the thirty-sixth C site, C(40) is bonded in a trigonal planar geometry to one C(11), one C(15), and one P(2) atom. The C(40)-P(2) bond length is 1.78 Å. In the thirty-seventh C site, C(41) is bonded in a trigonal planar geometry to one C(1), one C(42), and one P(2) atom. The C(41)-C(42) bond length is 1.39 Å. The C(41)-P(2) bond length is 1.80 Å. In the thirty-eighth C site, C(42) is bonded in a distorted single-bond geometry to one C(41) and one H(24) atom. The C(42)-H(24) bond length is 0.95 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one C(20), one C(24), one C(26), and one O(10) atom to form PC3O tetrahedra that share  a cornercorner with one Mn(2)O5 square pyramid. The P(1)-O(10) bond length is 1.50 Å. In the second P site, P(2) is bonded to one C(36), one C(40), one C(41), and one O(6) atom to form PC3O tetrahedra that share  a cornercorner with one Mn(1)O5 square pyramid. The P(2)-O(6) bond length is 1.49 Å. There are twenty 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(3) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(18) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(19) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(23) atom. In the eleventh H site, H(15) is bonded in a single-bond geometry to one C(25) atom. In the twelfth H site, H(16) is bonded in a single-bond geometry to one C(27) atom. In the thirteenth H site, H(17) is bonded in a single-bond geometry to one C(29) atom. In the fourteenth H site, H(18) is bonded in a single-bond geometry to one C(30) atom. In the fifteenth H site, H(19) is bonded in a single-bond geometry to one C(31) atom. In the sixteenth H site, H(20) is bonded in a single-bond geometry to one C(35) atom. In the seventeenth H site, H(21) is bonded in a single-bond geometry to one C(37) atom. In the eighteenth H site, H(22) is bonded in a single-bond geometry to one C(38) atom. In the nineteenth H site, H(23) is bonded in a single-bond geometry to one C(39) atom. In the twentieth H site, H(24) is bonded in a single-bond geometry to one C(42) atom. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mn(2) and one C(5) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(5) atom. In the third O site, O(3) is bonded in a water-like geometry to one Mn(1) and one Mn(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Mn(2) and one C(6) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(10) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Mn(2) and one C(16) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one C(16) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Mn(2) and one P(1) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one C(10) atom. In the twelfth O site, O(12) is bonded in an L-shaped geometry to one Mn(3) and one C(32) atom. In the thirteenth O site, O(13) is bonded in a single-bond geometry to one Mn(3) and one C(32) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to two equivalent Mn(3) and one C(33) atom. In the fifteenth O site, O(15) is bonded in a water-like geometry to one Mn(3) and one C(33) atom. Linkers: 8 [O]C(=O)c1cccc(P(=O)(c2cccc(C([O])=O)c2)c2cccc(C([O])=O)c2)c1. Metal clusters: 4 [O][Mn]12(O[C]=O)O[C]O[Mn]([O])(O[C]=O)(O[C]O1)O2 ,2 [C]1O[Mn]2(O1)O[C]O[Mn]1(O[C]O1)O[C]O2. The MOF has largest included sphere 7.75 A, density 1.07 g/cm3, surface area 4307.39 m2/g, accessible volume 0.45 cm3/g