Dy4C96H56O17(CH3)16 crystallizes in the cubic Fm-3c space group. The structure consists of three hundred and eighty-four 02329_fluka molecules inside a Dy4C96H56O17 framework. In the Dy4C96H56O17 framework, Dy(1) is bonded in a 7-coordinate geometry to one O(3), two equivalent O(2), and four equivalent O(1) atoms. The Dy(1)-O(3) bond length is 2.19 Å. Both Dy(1)-O(2) bond lengths are 2.51 Å. There are two shorter (2.18 Å) and two longer (2.41 Å) Dy(1)-O(1) bond lengths. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.48 Å. The C(1)-O(1) bond length is 1.31 Å. The C(1)-O(2) bond length is 1.22 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.38 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(1) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-C(8) bond length is 1.50 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(6) atom. The C(5)-C(10) bond length is 1.49 Å. The C(5)-C(6) bond length is 1.40 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(2) atom. The C(6)-C(7) bond length is 1.38 Å. The C(6)-H(2) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(3) atom. The C(7)-H(3) bond length is 0.95 Å. In the eighth C site, C(8) is bonded in a tetrahedral geometry to one C(11), one C(13), one C(4), and one C(9) atom. The C(8)-C(11) bond length is 1.55 Å. The C(8)-C(13) bond length is 1.56 Å. The C(8)-C(9) bond length is 1.52 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(8) and two equivalent C(10) atoms. There is one shorter (1.39 Å) and one longer (1.42 Å) C(9)-C(10) bond length. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(5) and two equivalent C(9) atoms. In the eleventh C site, C(11) is bonded in a water-like geometry to one C(8) and two equivalent H(4,5) atoms. Both C(11)-H(4,5) bond lengths are 0.99 Å. In the twelfth C site, C(13) is bonded in a water-like geometry to one C(8), one H(10), and one H(9) atom. The C(13)-H(10) bond length is 0.99 Å. The C(13)-H(9) bond length is 0.99 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4,5) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(10) is bonded in a single-bond geometry to one C(13) atom. There are three inequivalent O sites. In the first O site, O(3) is bonded in a square co-planar geometry to four equivalent Dy(1) atoms. In the second O site, O(1) is bonded in a distorted T-shaped geometry to two equivalent Dy(1) and one C(1) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Dy(1) and one C(1) atom. Linkers: 16 CCC1(CC)c2cc(C([O])=O)ccc2-c2c1c1c(c3c2C(CC)(CC)c2cc(C([O])=O)ccc2-3)C(CC)(CC)c2cc(C([O])=O)ccc2-1. Metal clusters: 2 O=[C]O[Dy]123O[C]O[Dy]4O[C]O[Dy@](O[C]=O)(O[C]O4)O[C]O[Dy@](O[C]O1)(O[C]O2)O3 ,3 O=[C]O[Dy]123O[C]O[Dy](O[C]O1)O[C]O[Dy@]1(O[C]=O)O[C]O[Dy@](O[C]O2)(O[C]O1)O3 ,1 O=[C]O[Dy]123O[C]O[Dy](O[C]O1)O[C]O[Dy@]1(O[C]=O)O[C]O[Dy@@](O[C]O2)(O[C]O1)O3. RCSR code: the. The MOF has largest included sphere 18.06 A, density 0.79 g/cm3, surface area 3881.99 m2/g, accessible volume 0.87 cm3/g