Mn2Cu3C18N3H10S3O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(6), and two equivalent O(7) atoms to form distorted edge-sharing MnO5 square pyramids. The Mn(1)-O(1) bond length is 2.18 Å. The Mn(1)-O(3) bond length is 2.25 Å. The Mn(1)-O(6) bond length is 2.21 Å. There is one shorter (2.15 Å) and one longer (2.20 Å) Mn(1)-O(7) bond length. In the second Mn site, Mn(2) is bonded in a water-like geometry to one O(5) and one O(7) atom. The Mn(2)-O(5) bond length is 2.13 Å. The Mn(2)-O(7) bond length is 2.12 Å. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one S(2), and one S(3) atom. The Cu(1)-N(1) bond length is 2.03 Å. The Cu(1)-S(2) bond length is 2.25 Å. The Cu(1)-S(3) bond length is 2.25 Å. In the second Cu site, Cu(2) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one S(1), and one S(3) atom. The Cu(2)-N(2) bond length is 2.04 Å. The Cu(2)-S(1) bond length is 2.24 Å. The Cu(2)-S(3) bond length is 2.24 Å. In the third Cu site, Cu(3) is bonded in a distorted trigonal planar geometry to one N(3), one S(1), and one S(2) atom. The Cu(3)-N(3) bond length is 2.03 Å. The Cu(3)-S(1) bond length is 2.23 Å. The Cu(3)-S(2) bond length is 2.24 Å. There are eighteen 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 S(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-S(1) bond length is 1.77 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(6) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-C(6) bond length is 1.50 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(4)-C(5) bond length is 1.38 Å. The C(4)-H(2) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(3) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(3) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(6)-O(1) bond length is 1.27 Å. The C(6)-O(2) bond length is 1.25 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(8), one N(2), and one H(4) atom. The C(7)-C(8) bond length is 1.38 Å. The C(7)-N(2) bond length is 1.34 Å. The C(7)-H(4) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(5) atom. The C(8)-H(5) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10) and one H(6) atom. The C(9)-C(10) bond length is 1.38 Å. The C(9)-H(6) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(9) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-C(12) bond length is 1.51 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one N(2), and one S(2) atom. The C(11)-N(2) bond length is 1.34 Å. The C(11)-S(2) bond length is 1.77 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(3), and one O(4) atom. The C(12)-O(3) bond length is 1.27 Å. The C(12)-O(4) bond length is 1.24 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(14), one N(3), and one S(3) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-N(3) bond length is 1.35 Å. The C(13)-S(3) bond length is 1.77 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(18) atom. The C(14)-C(15) bond length is 1.38 Å. The C(14)-C(18) bond length is 1.52 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14) and one H(7) atom. The C(15)-H(7) bond length is 0.93 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(17) and one H(8) atom. The C(16)-C(17) bond length is 1.37 Å. The C(16)-H(8) bond length is 0.93 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(16), one N(3), and one H(9) atom. The C(17)-N(3) bond length is 1.35 Å. The C(17)-H(9) bond length is 0.93 Å. In the eighteenth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(5), and one O(6) atom. The C(18)-O(5) bond length is 1.24 Å. The C(18)-O(6) bond length is 1.26 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(1), and one C(5) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(2), one C(11), and one C(7) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(3), one C(13), and one C(17) atom. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) 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(5) 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(7) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(16) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(7) atom. The H(10)-O(7) bond length is 0.70 Å. There are three inequivalent S sites. In the first S site, S(1) is bonded in a trigonal non-coplanar geometry to one Cu(2), one Cu(3), and one C(1) atom. In the second S site, S(2) is bonded in a trigonal non-coplanar geometry to one Cu(1), one Cu(3), and one C(11) atom. In the third S site, S(3) is bonded in a trigonal non-coplanar geometry to one Cu(1), one Cu(2), and one C(13) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(6) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(6) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(12) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(12) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Mn(2) and one C(18) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(18) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Mn(2), two equivalent Mn(1), and one H(10) atom. Linkers: 6 [O]C(=O)[C]1C=CC=NC1=S. Metal clusters: 4 [Mn] ,6 [Cu]. The MOF has largest included sphere 6.14 A, density 1.53 g/cm3, surface area 3308.16 m2/g, accessible volume 0.26 cm3/g