EuC48H28S4(NO4)4(CH)4 crystallizes in the tetragonal P4_2/mcm space group. The structure consists of sixteen 02329_fluka molecules inside a EuC48H28S4(NO4)4 framework. In the EuC48H28S4(NO4)4 framework, Eu(1) is bonded in a 8-coordinate geometry to four equivalent N(1) and four equivalent O(3) atoms. All Eu(1)-N(1) bond lengths are 2.60 Å. All Eu(1)-O(3) bond lengths are 2.33 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(13), one C(2), and one C(6) atom. The C(1)-C(13) bond length is 1.51 Å. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.40 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(1) bond length is 0.95 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one S(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-S(1) bond length is 1.76 Å. In the fourth C site, C(4) is bonded in a single-bond geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.37 Å. The C(4)-H(2) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(14), one C(4), and one C(6) atom. The C(5)-C(14) bond length is 1.53 Å. The C(5)-C(6) bond length is 1.39 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one O(1) atom. The C(6)-O(1) bond length is 1.37 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(3) bond length is 0.95 Å. In the eighth C site, C(9) is bonded in a distorted single-bond geometry to one C(10) and one H(5) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-H(5) bond length is 0.95 Å. In the ninth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(9) atom. The C(10)-C(11) bond length is 1.46 Å. The C(10)-C(12) bond length is 1.40 Å. In the tenth C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(6) atom. The C(11)-H(6) bond length is 0.95 Å. In the eleventh C site, C(12) is bonded in a distorted trigonal planar geometry to one C(10), one C(12), and one N(1) atom. The C(12)-C(12) bond length is 1.43 Å. The C(12)-N(1) bond length is 1.36 Å. In the twelfth C site, C(13) is bonded in a water-like geometry to two equivalent C(1) and two equivalent H(7,8) atoms. Both C(13)-H(7,8) bond lengths are 0.99 Å. In the thirteenth C site, C(14) is bonded in a water-like geometry to two equivalent C(5) and two equivalent H(9,10) atoms. Both C(14)-H(9,10) bond lengths are 0.99 Å. N(1) is bonded in a distorted trigonal planar geometry to one Eu(1), one C(12), and one C(7) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) 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(5) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(7,8) is bonded in a single-bond geometry to one C(13) atom. In the seventh H site, H(9,10) is bonded in a single-bond geometry to one C(14) atom. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(3), 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 1.47 Å. The S(1)-O(4) bond length is 1.44 Å. There are four inequivalent O sites. In the first O site, O(4) is bonded in a single-bond geometry to one S(1) atom. In the second O site, O(1) is bonded in a single-bond geometry to one C(6) atom. In the third O site, O(2) is bonded in a single-bond geometry to one S(1) atom. In the fourth O site, O(3) is bonded in a bent 150 degrees geometry to one Eu(1) and one S(1) atom. Linkers: 4 [O]c1c2cc(S([O])([O])[O])cc1Cc1cc(S([O])([O])[O])cc(c1[O])Cc1cc(S([O])([O])[O])cc(c1[O])Cc1cc(S([O])([O])[O])cc(c1[O])C2. Metal clusters: 4 [O][S@](=O)O[Eu](O[S@]([O])=O)(O[S@@]([O])=O)O[S@@]([O])=O. RCSR code: pts. The MOF has largest included sphere 9.84 A, density 1.07 g/cm3, surface area 4068.41 m2/g, accessible volume 0.46 cm3/g