NaC9NH6SO4 crystallizes in the monoclinic P2_1/c space group. Na(1) is bonded in a trigonal bipyramidal geometry to one N(1), one O(1), one O(2), one O(3), and one O(4) atom. The Na(1)-N(1) bond length is 2.43 Å. The Na(1)-O(1) bond length is 2.48 Å. The Na(1)-O(2) bond length is 2.29 Å. The Na(1)-O(3) bond length is 2.38 Å. The Na(1)-O(4) bond length is 2.32 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(2) atom. The C(1)-C(2) bond length is 1.41 Å. The C(1)-N(1) bond length is 1.33 Å. The C(1)-H(2) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1) and one H(3) atom. The C(2)-H(3) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(9) and one H(4) atom. The C(3)-C(9) bond length is 1.42 Å. The C(3)-H(4) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(5), one C(9), and one S(1) atom. The C(4)-C(5) bond length is 1.38 Å. The C(4)-C(9) bond length is 1.43 Å. The C(4)-S(1) bond length is 1.77 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(5) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-H(5) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(6)-H(6) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one O(1) atom. The C(7)-C(8) bond length is 1.44 Å. The C(7)-O(1) bond length is 1.35 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one C(9), and one N(1) atom. The C(8)-C(9) bond length is 1.43 Å. The C(8)-N(1) bond length is 1.36 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(3), one C(4), and one C(8) atom. N(1) is bonded in a trigonal planar geometry to one Na(1), one C(1), and one C(8) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(3) atom. The H(1)-O(1) bond length is 1.01 Å. The H(1)-O(3) bond length is 1.61 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(4), one O(2), one O(3), and one O(4) atom. The S(1)-O(2) bond length is 1.46 Å. The S(1)-O(3) bond length is 1.49 Å. The S(1)-O(4) bond length is 1.47 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Na(1), one C(7), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Na(1) and one S(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Na(1), one H(1), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Na(1) and one S(1) atom. Linkers: 4 [O]S([O])([O])c1ccc(O)c2ncccc12. Metal clusters: 4 [Na]. The MOF has largest included sphere 1.55 A, density 1.81 g/cm3, surface area 3148.25 m2/g, accessible volume 0.07 cm3/g