NdC2SO8 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(16), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. The Nd(1)-O(10) bond length is 2.48 Å. The Nd(1)-O(11) bond length is 2.48 Å. The Nd(1)-O(16) bond length is 2.41 Å. The Nd(1)-O(5) bond length is 2.49 Å. The Nd(1)-O(6) bond length is 2.55 Å. The Nd(1)-O(7) bond length is 2.51 Å. The Nd(1)-O(8) bond length is 2.57 Å. The Nd(1)-O(9) bond length is 2.57 Å. In the second Nd site, Nd(2) is bonded in a 6-coordinate geometry to one O(1), one O(13), one O(14), one O(2), one O(3), and one O(4) atom. The Nd(2)-O(1) bond length is 2.43 Å. The Nd(2)-O(13) bond length is 2.44 Å. The Nd(2)-O(14) bond length is 2.68 Å. The Nd(2)-O(2) bond length is 2.51 Å. The Nd(2)-O(3) bond length is 2.49 Å. The Nd(2)-O(4) bond length is 2.53 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(3) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(4) atom. The C(2)-O(2) bond length is 1.24 Å. The C(2)-O(4) bond length is 1.25 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(7) atom. The C(3)-O(5) bond length is 1.25 Å. The C(3)-O(7) bond length is 1.26 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(8) atom. The C(4)-O(6) bond length is 1.25 Å. The C(4)-O(8) bond length is 1.25 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(10), one O(11), one O(12), and one O(9) atom. The S(1)-O(10) bond length is 1.49 Å. The S(1)-O(11) bond length is 1.47 Å. The S(1)-O(12) bond length is 1.45 Å. The S(1)-O(9) bond length is 1.49 Å. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(13), one O(14), one O(15), and one O(16) atom. The S(2)-O(13) bond length is 1.48 Å. The S(2)-O(14) bond length is 1.49 Å. The S(2)-O(15) bond length is 1.46 Å. The S(2)-O(16) bond length is 1.47 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Nd(2) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Nd(2) and one C(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Nd(2) and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Nd(2) and one C(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one C(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one C(4) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one C(3) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one C(4) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Nd(1) and one S(1) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Nd(1) and one S(1) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Nd(1) and one S(1) atom. In the twelfth O site, O(12) is bonded in a single-bond geometry to one S(1) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one Nd(2) and one S(2) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Nd(2) and one S(2) atom. In the fifteenth O site, O(15) is bonded in a single-bond geometry to one S(2) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Nd(1) and one S(2) atom. Linkers: 7 [O]C(=O)C([O])=O. Metal clusters: 8 [Nd]. The MOF has largest included sphere 5.24 A, density 1.93 g/cm3, surface area 2596.59 m2/g, accessible volume 0.25 cm3/g