Cu4C11N2H7S3O15 crystallizes in the tetragonal P4_32_12 space group. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(15), one O(16), one O(3), and one O(7) atom. The Cu(1)-O(15) bond length is 1.93 Å. The Cu(1)-O(16) bond length is 1.93 Å. The Cu(1)-O(3) bond length is 1.94 Å. The Cu(1)-O(7) bond length is 1.93 Å. In the second Cu site, Cu(2) is bonded to one N(1), one O(11), one O(15), one O(4), and one O(5) atom to form CuNO4 trigonal bipyramids that share  a cornercorner with one S(3)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra, and  a cornercorner with one Cu(2)NO4 trigonal bipyramid. The Cu(2)-N(1) bond length is 2.02 Å. The Cu(2)-O(11) bond length is 2.16 Å. The Cu(2)-O(15) bond length is 1.91 Å. The Cu(2)-O(4) bond length is 2.02 Å. The Cu(2)-O(5) bond length is 1.99 Å. In the third Cu site, Cu(3) is bonded to one O(1), one O(13), one O(16), one O(8), and one O(9) atom to form CuO5 trigonal bipyramids that share  a cornercorner with one S(3)O4 tetrahedra, corners with two equivalent S(2)O4 tetrahedra, and  a cornercorner with one Cu(3)O5 trigonal bipyramid. The Cu(3)-O(1) bond length is 1.93 Å. The Cu(3)-O(13) bond length is 2.11 Å. The Cu(3)-O(16) bond length is 1.93 Å. The Cu(3)-O(8) bond length is 2.00 Å. The Cu(3)-O(9) bond length is 2.05 Å. In the fourth Cu site, Cu(4) is bonded in a 4-coordinate geometry to one N(2), one O(12), one O(2), and one O(9) atom. The Cu(4)-N(2) bond length is 2.03 Å. The Cu(4)-O(12) bond length is 1.93 Å. The Cu(4)-O(2) bond length is 1.92 Å. The Cu(4)-O(9) bond length is 2.47 Å. There are eleven inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(1) atom. The C(1)-N(1) bond length is 1.32 Å. The C(1)-N(2) bond length is 1.32 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(1), and one H(2) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-N(1) bond length is 1.34 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(5) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-C(5) bond length is 1.47 Å. In the fourth C site, C(4) is bonded in a 3-coordinate geometry to one C(3), one N(2), and one H(3) atom. The C(4)-N(2) bond length is 1.33 Å. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(10), one C(3), and one C(6) atom. The C(5)-C(10) bond length is 1.38 Å. The C(5)-C(6) bond length is 1.39 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(4) atom. The C(6)-C(7) bond length is 1.35 Å. The C(6)-H(4) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one H(5) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-H(5) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(11), one C(7), and one C(9) atom. The C(8)-C(11) bond length is 1.48 Å. The C(8)-C(9) bond length is 1.38 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(9)-H(6) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a single-bond geometry to one C(5) and one H(7) atom. The C(10)-H(7) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(1), and one O(2) atom. The C(11)-O(1) bond length is 1.26 Å. The C(11)-O(2) bond length is 1.23 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(2), one C(1), and one C(2) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(4), one C(1), and one C(4) atom. There are seven 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(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) 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(10) atom. There are three inequivalent S sites. In the first S site, S(1) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form SO4 tetrahedra that share corners with two equivalent Cu(2)NO4 trigonal bipyramids. The S(1)-O(3) bond length is 1.47 Å. The S(1)-O(4) bond length is 1.47 Å. The S(1)-O(5) bond length is 1.48 Å. The S(1)-O(6) bond length is 1.44 Å. In the second S site, S(2) is bonded to one O(10), one O(7), one O(8), and one O(9) atom to form SO4 tetrahedra that share corners with two equivalent Cu(3)O5 trigonal bipyramids. The S(2)-O(10) bond length is 1.43 Å. The S(2)-O(7) bond length is 1.48 Å. The S(2)-O(8) bond length is 1.48 Å. The S(2)-O(9) bond length is 1.48 Å. In the third S site, S(3) is bonded to one O(11), one O(12), one O(13), and one O(14) atom to form SO4 tetrahedra that share  a cornercorner with one Cu(2)NO4 trigonal bipyramid and  a cornercorner with one Cu(3)O5 trigonal bipyramid. The S(3)-O(11) bond length is 1.47 Å. The S(3)-O(12) bond length is 1.48 Å. The S(3)-O(13) bond length is 1.46 Å. The S(3)-O(14) bond length is 1.45 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Cu(3) and one C(11) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(4) and one C(11) atom. In the third O site, O(15) is bonded to two equivalent Cu(1) and two equivalent Cu(2) atoms to form edge-sharing OCu4 tetrahedra. In the fourth O site, O(16) is bonded to two equivalent Cu(1) and two equivalent Cu(3) atoms to form edge-sharing OCu4 tetrahedra. In the fifth O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one S(1) atom. In the sixth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(2) and one S(1) atom. In the seventh O site, O(5) is bonded in a bent 120 degrees geometry to one Cu(2) and one S(1) atom. In the eighth O site, O(6) is bonded in a single-bond geometry to one S(1) atom. In the ninth O site, O(7) is bonded in a bent 120 degrees geometry to one Cu(1) and one S(2) atom. In the tenth O site, O(8) is bonded in a bent 120 degrees geometry to one Cu(3) and one S(2) atom. In the eleventh O site, O(9) is bonded in a 3-coordinate geometry to one Cu(3), one Cu(4), and one S(2) atom. In the twelfth O site, O(10) is bonded in a single-bond geometry to one S(2) atom. In the thirteenth O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one S(3) atom. In the fourteenth O site, O(12) is bonded in a single-bond geometry to one Cu(4) and one S(3) atom. In the fifteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Cu(3) and one S(3) atom. In the sixteenth O site, O(14) is bonded in a single-bond geometry to one S(3) atom. Linkers: 8 [O]C(=O)c1ccc(-c2cncnc2)cc1. Metal clusters: 4 [O][S@@]12O[Cu]O[C]O[Cu]34(O1)O[Cu]156O[C]O[Cu]O[S@]([O])(O1)O[Cu@]17O[S@@]([O])(O[Cu]O[S@]([O])(O3)O5)O[Cu@](O2)(O[S@@]([O])(O[Cu]O[S@]([O])(O6)O4)O1)O7. The MOF has largest included sphere 8.63 A, density 1.28 g/cm3, surface area 2898.86 m2/g, accessible volume 0.47 cm3/g