BaCuC15NH13S2O10 crystallizes in the orthorhombic P2_12_12_1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. The Ba(1)-O(10) bond length is 2.69 Å. The Ba(1)-O(2) bond length is 2.82 Å. The Ba(1)-O(3) bond length is 2.71 Å. The Ba(1)-O(4) bond length is 2.83 Å. The Ba(1)-O(5) bond length is 3.15 Å. The Ba(1)-O(6) bond length is 2.81 Å. The Ba(1)-O(7) bond length is 2.61 Å. The Ba(1)-O(9) bond length is 2.75 Å. Cu(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(5), one O(6), and one O(8) atom. The Cu(1)-O(1) bond length is 1.95 Å. The Cu(1)-O(5) bond length is 1.97 Å. The Cu(1)-O(6) bond length is 2.02 Å. The Cu(1)-O(8) bond length is 1.97 Å. There are fifteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(3) atom. The C(1)-C(2) bond length is 1.48 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(3) bond length is 1.26 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one S(1) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-S(1) bond length is 1.72 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one S(1) atom. The C(5)-C(6) bond length is 1.48 Å. The C(5)-S(1) bond length is 1.72 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(4), and one O(5) atom. The C(6)-O(4) bond length is 1.27 Å. The C(6)-O(5) bond length is 1.29 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(6), and one O(7) atom. The C(7)-C(8) bond length is 1.47 Å. The C(7)-O(6) bond length is 1.29 Å. The C(7)-O(7) bond length is 1.26 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(7), one C(9), and one S(2) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-S(2) bond length is 1.72 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(3) atom. The C(9)-H(3) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(4) atom. The C(10)-C(11) bond length is 1.39 Å. The C(10)-H(4) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one S(2) atom. The C(11)-C(12) bond length is 1.48 Å. The C(11)-S(2) bond length is 1.72 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(8), and one O(9) atom. The C(12)-O(8) bond length is 1.29 Å. The C(12)-O(9) bond length is 1.27 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one N(1), one H(5), and one O(10) atom. The C(13)-N(1) bond length is 1.34 Å. The C(13)-H(5) bond length is 1.11 Å. The C(13)-O(10) bond length is 1.25 Å. In the fourteenth C site, C(14) is bonded to one N(1), one H(6), one H(7), and one H(8) atom to form corner-sharing CH3N tetrahedra. The C(14)-N(1) bond length is 1.46 Å. The C(14)-H(6) bond length is 1.09 Å. The C(14)-H(7) bond length is 1.10 Å. The C(14)-H(8) bond length is 1.10 Å. In the fifteenth C site, C(15) is bonded to one N(1), one H(10), one H(11), and one H(9) atom to form corner-sharing CH3N tetrahedra. The C(15)-N(1) bond length is 1.45 Å. The C(15)-H(10) bond length is 1.10 Å. The C(15)-H(11) bond length is 1.10 Å. The C(15)-H(9) bond length is 1.10 Å. N(1) is bonded in a trigonal planar geometry to one C(13), one C(14), and one C(15) atom. There are thirteen 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(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(15) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(15) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(2) atom. The H(12)-O(2) bond length is 0.97 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(2) atom. The H(13)-O(2) bond length is 0.99 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded in an L-shaped geometry to one C(2) and one C(5) atom. In the second S site, S(2) is bonded in an L-shaped geometry to one C(11) and one C(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Ba(1), one H(12), and one H(13) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Ba(1) and one C(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Ba(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Cu(1), and one C(6) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Ba(1), one Cu(1), and one C(7) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Ba(1) and one C(7) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Cu(1) and one C(12) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Ba(1) and one C(12) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one C(13) atom. Linkers: 8 [O]C(=O)c1ccc(C([O])=O)s1. Metal clusters: 4 [Ba] ,4 [Cu]. The MOF has largest included sphere 4.20 A, density 1.63 g/cm3, surface area 3718.62 m2/g, accessible volume 0.18 cm3/g