Nd2C4H4SO14(CH2)4 crystallizes in the monoclinic P2_1/c space group. The structure consists of sixteen 02329_fluka molecules inside a Nd2C4H4SO14 framework. In the Nd2C4H4SO14 framework, there are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(3), one O(4), one O(6), and two equivalent O(10) atoms. The Nd(1)-O(1) bond length is 2.43 Å. The Nd(1)-O(11) bond length is 2.46 Å. The Nd(1)-O(12) bond length is 2.48 Å. The Nd(1)-O(2) bond length is 2.52 Å. The Nd(1)-O(3) bond length is 2.53 Å. The Nd(1)-O(4) bond length is 2.56 Å. The Nd(1)-O(6) bond length is 2.60 Å. There is one shorter (2.42 Å) and one longer (2.66 Å) Nd(1)-O(10) bond length. In the second Nd site, Nd(2) is bonded in a 9-coordinate geometry to one O(14), one O(3), one O(4), one O(5), one O(7), one O(8), one O(9), and two equivalent O(13) atoms. The Nd(2)-O(14) bond length is 2.45 Å. The Nd(2)-O(3) bond length is 2.60 Å. The Nd(2)-O(4) bond length is 2.48 Å. The Nd(2)-O(5) bond length is 2.52 Å. The Nd(2)-O(7) bond length is 2.56 Å. The Nd(2)-O(8) bond length is 2.50 Å. The Nd(2)-O(9) bond length is 2.43 Å. There is one shorter (2.45 Å) and one longer (2.55 Å) Nd(2)-O(13) bond length. There are four inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(6) atom. The C(2)-O(4) bond length is 1.29 Å. The C(2)-O(6) bond length is 1.27 Å. In the second C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(13) and one O(8) atom. The C(3)-O(13) bond length is 1.30 Å. The C(3)-O(8) bond length is 1.27 Å. In the third C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(5) atom. The C(4)-O(3) bond length is 1.28 Å. The C(4)-O(5) bond length is 1.28 Å. In the fourth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(11) atom. The C(8)-O(10) bond length is 1.29 Å. The C(8)-O(11) bond length is 1.27 Å. There are four inequivalent H sites. In the first H site, H(9) is bonded in a distorted single-bond geometry to one O(12) atom. The H(9)-O(12) bond length is 1.00 Å. In the second H site, H(10) is bonded in a single-bond geometry to one O(12) atom. The H(10)-O(12) bond length is 0.99 Å. In the third H site, H(11) is bonded in a distorted single-bond geometry to one O(14) and one O(5) atom. The H(11)-O(14) bond length is 1.00 Å. The H(11)-O(5) bond length is 1.63 Å. In the fourth H site, H(12) is bonded in a single-bond geometry to one O(14) atom. The H(12)-O(14) bond length is 0.99 Å. S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(7), and one O(9) atom. The S(1)-O(1) bond length is 1.48 Å. The S(1)-O(2) bond length is 1.50 Å. The S(1)-O(7) bond length is 1.50 Å. The S(1)-O(9) bond length is 1.48 Å. There are fourteen inequivalent O sites. In the first O site, O(10) is bonded in a distorted single-bond geometry to two equivalent Nd(1) and one C(8) atom. In the second O site, O(11) is bonded in a distorted water-like geometry to one Nd(1) and one C(8) atom. In the third O site, O(12) is bonded in a water-like geometry to one Nd(1), one H(10), and one H(9) atom. In the fourth O site, O(13) is bonded in a distorted single-bond geometry to two equivalent Nd(2) and one C(3) atom. In the fifth O site, O(14) is bonded in a water-like geometry to one Nd(2), one H(11), and one H(12) atom. In the sixth O site, O(1) is bonded in a bent 150 degrees geometry to one Nd(1) and one S(1) atom. In the seventh O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Nd(1) and one S(1) atom. In the eighth O site, O(3) is bonded in a distorted single-bond geometry to one Nd(1), one Nd(2), and one C(4) atom. In the ninth O site, O(4) is bonded in a distorted single-bond geometry to one Nd(1), one Nd(2), and one C(2) atom. In the tenth O site, O(5) is bonded in a 3-coordinate geometry to one Nd(2), one C(4), and one H(11) atom. In the eleventh O site, O(6) is bonded in a 1-coordinate geometry to one Nd(1) and one C(2) atom. In the twelfth O site, O(7) is bonded in a distorted single-bond geometry to one Nd(2) and one S(1) atom. In the thirteenth O site, O(8) is bonded in a distorted single-bond geometry to one Nd(2) and one C(3) atom. In the fourteenth O site, O(9) is bonded in a bent 150 degrees geometry to one Nd(2) and one S(1) atom. Linkers: 8 [O]C(=O)CCC([O])=O. Metal clusters: 8 [Nd]. RCSR code: fdu. The MOF has largest included sphere 1.60 A, density 2.95 g/cm3, surface area 2018.45 m2/g, accessible volume 0.04 cm3/g