(CH)2(CH2)4CuC18NH9SO6 crystallizes in the orthorhombic Pbca space group. The structure consists of sixteen 02329_fluka molecules, sixteen 02329_fluka molecules, and eight ethylene molecules inside a CuC18NH9SO6 framework. In the CuC18NH9SO6 framework, Cu(1) is bonded in a distorted square pyramidal geometry to one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Cu(1)-O(1) bond length is 1.99 Å. The Cu(1)-O(2) bond length is 2.00 Å. The Cu(1)-O(3) bond length is 2.00 Å. The Cu(1)-O(4) bond length is 1.99 Å. The Cu(1)-O(5) bond length is 2.30 Å. There are eighteen inequivalent C sites. In the first C site, C(13) is bonded in a distorted single-bond geometry to one C(10), one C(14), and one H(4) atom. The C(13)-C(10) bond length is 1.40 Å. The C(13)-C(14) bond length is 1.39 Å. The C(13)-H(4) bond length is 1.09 Å. In the second C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(15), and one H(5) atom. The C(14)-C(15) bond length is 1.40 Å. The C(14)-H(5) bond length is 1.09 Å. In the third C site, C(15) is bonded in a distorted single-bond geometry to one C(14) and one H(6) atom. The C(15)-H(6) bond length is 1.09 Å. In the fourth C site, C(16) is bonded in a distorted single-bond geometry to one C(9) and one H(7) atom. The C(16)-C(9) bond length is 1.41 Å. The C(16)-H(7) bond length is 1.09 Å. In the fifth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.28 Å. In the sixth C site, C(17) is bonded in a distorted single-bond geometry to one C(12) and one H(8) atom. The C(17)-C(12) bond length is 1.41 Å. The C(17)-H(8) bond length is 1.09 Å. In the seventh C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.40 Å. In the eighth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(1) bond length is 1.09 Å. In the ninth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-C(8) bond length is 1.50 Å. In the tenth C site, C(20) is bonded in a distorted single-bond geometry to one C(11) and one H(11) atom. The C(20)-C(11) bond length is 1.40 Å. The C(20)-H(11) bond length is 1.09 Å. In the eleventh C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-H(2) bond length is 1.09 Å. In the twelfth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one N(1) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-N(1) bond length is 1.45 Å. In the thirteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(3) atom. The C(7)-H(3) bond length is 1.09 Å. In the fourteenth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.28 Å. In the fifteenth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(16), and one N(1) atom. The C(9)-C(10) bond length is 1.41 Å. The C(9)-N(1) bond length is 1.40 Å. In the sixteenth C site, C(10) is bonded in a trigonal planar geometry to one C(13), one C(9), and one S(1) atom. The C(10)-S(1) bond length is 1.74 Å. In the seventeenth C site, C(11) is bonded in a trigonal planar geometry to one C(12), one C(20), and one S(1) atom. The C(11)-C(12) bond length is 1.41 Å. The C(11)-S(1) bond length is 1.75 Å. In the eighteenth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one C(17), and one N(1) atom. The C(12)-N(1) bond length is 1.40 Å. N(1) is bonded in a trigonal planar geometry to one C(12), one C(6), and one C(9) atom. There are nine 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(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(14) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(16) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(17) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one C(20) atom. S(1) is bonded in a distorted bent 120 degrees geometry to one C(10), one C(11), one O(5), and one O(6) atom. The S(1)-O(5) bond length is 1.47 Å. The S(1)-O(6) bond length is 1.45 Å. There are six inequivalent O sites. In the first O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(8) atom. In the second O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(8) atom. In the third O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one S(1) atom. In the fourth O site, O(6) is bonded in a single-bond geometry to one S(1) atom. In the fifth O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the sixth O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(N2c3ccccc3S(=O)c3ccccc32)c1 ,4 [O]C(=O)c1cc(C([O])=O)cc(N2c3ccccc3S(=O)(=O)c3ccccc32)c1. Metal clusters: 4 O=[S]O[Cu]1234O[C]O[Cu]1(O[S]=O)(O[C]O2)(O[C]O3)O[C]O4. RCSR code: pyr. The MOF has largest included sphere 2.06 A, density 1.61 g/cm3, surface area 4634.39 m2/g, accessible volume 0.10 cm3/g