Zn6C48N8H42S6O27 crystallizes in the trigonal R-3c space group. Zn(1) is bonded to one N(1), one O(1), one O(3), one O(4), and one O(5) atom to form ZnNO4 square pyramids that share  a cornercorner with one Zn(1)NO4 square pyramid,  a cornercorner with one C(7)H2N2 tetrahedra, and corners with two equivalent C(8)H2N2 tetrahedra. The Zn(1)-N(1) bond length is 2.21 Å. The Zn(1)-O(1) bond length is 2.12 Å. The Zn(1)-O(3) bond length is 2.08 Å. The Zn(1)-O(4) bond length is 2.07 Å. The Zn(1)-O(5) bond length is 2.14 Å. There are eight 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(2) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.24 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 1.36 Å. The C(2)-S(1) bond length is 1.72 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(3)-H(2) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(3) atom. The C(4)-C(5) bond length is 1.37 Å. The C(4)-H(3) bond length is 0.95 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 1.50 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(3), and one O(4) atom. The C(6)-O(3) bond length is 1.26 Å. The C(6)-O(4) bond length is 1.26 Å. In the seventh C site, C(7) is bonded to one N(1); one N(2); and two equivalent H(4,5) atoms to form CH2N2 tetrahedra that share  a cornercorner with one Zn(1)NO4 square pyramid, corners with two equivalent C(7)H2N2 tetrahedra, and corners with two equivalent C(8)H2N2 tetrahedra. The C(7)-N(1) bond length is 1.51 Å. The C(7)-N(2) bond length is 1.45 Å. Both C(7)-H(4,5) bond lengths are 0.99 Å. In the eighth C site, C(8) is bonded to two equivalent N(1) and two equivalent H(6,7) atoms to form CH2N2 tetrahedra that share corners with two equivalent Zn(1)NO4 square pyramids, corners with two equivalent C(7)H2N2 tetrahedra, and corners with two equivalent C(8)H2N2 tetrahedra. There is one shorter (1.48 Å) and one longer (1.49 Å) C(8)-N(1) bond length. Both C(8)-H(6,7) bond lengths are 0.99 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded to one Zn(1), one C(7), and two equivalent C(8) atoms to form corner-sharing NZnC3 tetrahedra. In the second N site, N(2) is bonded in a trigonal non-coplanar geometry to three equivalent C(7) atoms. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(2) and one O(5) atom. The H(1)-O(2) bond length is 1.62 Å. The H(1)-O(5) bond length is 0.94 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) 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(4,5) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(6,7) is bonded in a single-bond geometry to one C(8) atom. S(1) is bonded in an L-shaped geometry to one C(2) and one C(5) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one C(1) and one H(1) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(6) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to two equivalent Zn(1) and two equivalent H(1) atoms. Linkers: 3 C1N2CN3CN1CN(C2)C3 ,12 [O]C(=O)c1ccc(C([O])=O)s1. Metal clusters: 6 [Zn] ,3 O.O=[C]O[Zn]1O[C]O[Zn](O[C]=O)O[C]O1. The MOF has largest included sphere 5.20 A, density 1.34 g/cm3, surface area 3695.28 m2/g, accessible volume 0.42 cm3/g