BaCuC10N2H15SO11CH crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules inside a BaCuC10N2H15SO11 framework. In the BaCuC10N2H15SO11 framework, Ba(1) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(3), one O(5), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. The Ba(1)-O(10) bond length is 2.81 Å. The Ba(1)-O(11) bond length is 2.82 Å. The Ba(1)-O(3) bond length is 2.91 Å. The Ba(1)-O(5) bond length is 2.80 Å. The Ba(1)-O(7) bond length is 2.80 Å. The Ba(1)-O(8) bond length is 2.93 Å. The Ba(1)-O(9) bond length is 2.86 Å. There is one shorter (2.71 Å) and one longer (3.02 Å) Ba(1)-O(4) bond length. Cu(1) is bonded in a distorted square pyramidal geometry to one N(1), one N(2), one O(1), one O(3), and one O(6) atom. The Cu(1)-N(1) bond length is 1.92 Å. The Cu(1)-N(2) bond length is 1.90 Å. The Cu(1)-O(1) bond length is 1.90 Å. The Cu(1)-O(3) bond length is 2.00 Å. The Cu(1)-O(6) bond length is 2.51 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(6) and one O(1) atom. The C(1)-C(6) bond length is 1.44 Å. The C(1)-O(1) bond length is 1.31 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-H(2) bond length is 1.09 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one S(1) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-S(1) bond length is 1.77 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(3) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-H(3) bond length is 1.09 Å. In the fifth C site, C(6) is bonded in a trigonal planar geometry to one C(1), one C(5), and one C(7) atom. The C(6)-C(7) bond length is 1.45 Å. In the sixth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(6), one N(1), and one H(4) atom. The C(7)-N(1) bond length is 1.30 Å. The C(7)-H(4) bond length is 1.10 Å. In the seventh C site, C(8) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(5), and one H(6) atom. The C(8)-N(1) bond length is 1.46 Å. The C(8)-H(5) bond length is 1.10 Å. The C(8)-H(6) bond length is 1.10 Å. In the eighth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one N(2) and one O(2) atom. The C(9)-N(2) bond length is 1.31 Å. The C(9)-O(2) bond length is 1.29 Å. In the ninth C site, C(10) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(7), and one H(8) atom. The C(10)-N(2) bond length is 1.44 Å. The C(10)-H(7) bond length is 1.10 Å. The C(10)-H(8) bond length is 1.11 Å. In the tenth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(11)-O(3) bond length is 1.30 Å. The C(11)-O(4) bond length is 1.25 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(7), and one C(8) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(1), one C(10), and one C(9) atom. There are fifteen inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one O(8) atom. The H(9)-O(8) bond length is 1.00 Å. In the ninth H site, H(10) is bonded in a single-bond geometry to one O(8) atom. The H(10)-O(8) bond length is 0.98 Å. In the tenth H site, H(11) is bonded in a single-bond geometry to one O(9) atom. The H(11)-O(9) bond length is 0.99 Å. In the eleventh H site, H(12) is bonded in a single-bond geometry to one O(9) atom. The H(12)-O(9) bond length is 1.00 Å. In the twelfth H site, H(13) is bonded in a single-bond geometry to one O(10) atom. The H(13)-O(10) bond length is 1.00 Å. In the thirteenth H site, H(14) is bonded in a single-bond geometry to one O(10) atom. The H(14)-O(10) bond length is 0.99 Å. In the fourteenth H site, H(15) is bonded in a distorted single-bond geometry to one O(1) and one O(11) atom. The H(15)-O(1) bond length is 1.69 Å. The H(15)-O(11) bond length is 1.00 Å. In the fifteenth H site, H(16) is bonded in a single-bond geometry to one O(11) atom. The H(16)-O(11) bond length is 0.99 Å. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(4), one O(5), one O(6), and one O(7) atom. The S(1)-O(5) bond length is 1.47 Å. The S(1)-O(6) bond length is 1.49 Å. The S(1)-O(7) bond length is 1.47 Å. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Cu(1), one C(1), and one H(15) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(9) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(1), one Cu(1), and one C(11) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Ba(1) and one C(11) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1) and one S(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Cu(1) and one S(1) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Ba(1) and one S(1) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Ba(1), one H(10), and one H(9) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Ba(1), one H(11), and one H(12) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Ba(1), one H(13), and one H(14) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one Ba(1), one H(15), and one H(16) atom. Linkers: 2 [O]C(=O)C[N]C(=O)C/N=C/c1cc(S([O])([O])[O])ccc1[O]. Metal clusters: 2 [Ba] ,2 [Cu]. The MOF has largest included sphere 1.94 A, density 2.27 g/cm3, surface area 3101.65 m2/g, accessible volume 0.08 cm3/g