YbC19N4H11S2O9CH crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules inside a YbC19N4H11S2O9 framework. In the YbC19N4H11S2O9 framework, Yb(1) is bonded in a 8-coordinate geometry to one N(1), one N(2), one O(1), one O(4), one O(5), one O(7), one O(8), and one O(9) atom. The Yb(1)-N(1) bond length is 2.56 Å. The Yb(1)-N(2) bond length is 2.47 Å. The Yb(1)-O(1) bond length is 2.24 Å. The Yb(1)-O(4) bond length is 2.25 Å. The Yb(1)-O(5) bond length is 2.37 Å. The Yb(1)-O(7) bond length is 2.27 Å. The Yb(1)-O(8) bond length is 2.32 Å. The Yb(1)-O(9) bond length is 2.34 Å. There are nineteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(2) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(2) bond length is 1.09 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(4) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-H(4) bond length is 1.09 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(12), one C(3), and one C(5) atom. The C(4)-C(12) bond length is 1.43 Å. The C(4)-C(5) bond length is 1.42 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one N(4) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-N(4) bond length is 1.36 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one N(3) atom. The C(6)-C(7) bond length is 1.43 Å. The C(6)-N(3) bond length is 1.37 Å. In the sixth C site, C(7) is bonded in a trigonal planar geometry to one C(11), one C(6), and one C(8) atom. The C(7)-C(11) bond length is 1.42 Å. The C(7)-C(8) bond length is 1.41 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(5) atom. The C(8)-H(5) bond length is 1.09 Å. In the eighth C site, C(9) is bonded in a distorted single-bond geometry to one C(10) and one H(6) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-H(6) bond length is 1.09 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(9), one N(2), and one H(7) atom. The C(10)-N(2) bond length is 1.34 Å. The C(10)-H(7) bond length is 1.09 Å. In the tenth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(12), one C(7), and one N(2) atom. The C(11)-C(12) bond length is 1.46 Å. The C(11)-N(2) bond length is 1.36 Å. In the eleventh C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one C(4), and one N(1) atom. The C(12)-N(1) bond length is 1.36 Å. In the twelfth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(14), one N(3), and one N(4) atom. The C(13)-C(14) bond length is 1.46 Å. The C(13)-N(3) bond length is 1.35 Å. The C(13)-N(4) bond length is 1.37 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(19) atom. The C(14)-C(15) bond length is 1.41 Å. The C(14)-C(19) bond length is 1.42 Å. In the fourteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(8) atom. The C(15)-C(16) bond length is 1.39 Å. The C(15)-H(8) bond length is 1.09 Å. In the fifteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one C(17), and one H(9) atom. The C(16)-C(17) bond length is 1.40 Å. The C(16)-H(9) bond length is 1.09 Å. In the sixteenth C site, C(17) is bonded in a trigonal planar geometry to one C(16), one C(18), and one S(2) atom. The C(17)-C(18) bond length is 1.39 Å. The C(17)-S(2) bond length is 1.77 Å. In the seventeenth C site, C(18) is bonded in a distorted single-bond geometry to one C(17), one C(19), and one H(10) atom. The C(18)-C(19) bond length is 1.39 Å. The C(18)-H(10) bond length is 1.09 Å. In the eighteenth C site, C(19) is bonded in a trigonal planar geometry to one C(14), one C(18), and one S(1) atom. The C(19)-S(1) bond length is 1.80 Å. In the nineteenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one O(7) and one O(8) atom. The C(20)-O(7) bond length is 1.27 Å. The C(20)-O(8) bond length is 1.26 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Yb(1), one C(1), and one C(12) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Yb(1), one C(10), and one C(11) atom. In the third N site, N(3) is bonded in a water-like geometry to one C(13) and one C(6) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(13), one C(5), and one H(1) atom. The N(4)-H(1) bond length is 1.03 Å. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(4) atom. 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(4) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(16) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(18) atom. In the tenth H site, H(11) is bonded in a single-bond geometry to one O(9) atom. The H(11)-O(9) bond length is 0.99 Å. In the eleventh H site, H(12) is bonded in a single-bond geometry to one O(2) and one O(9) atom. The H(12)-O(2) bond length is 1.70 Å. The H(12)-O(9) bond length is 0.99 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(19), one O(1), one O(2), and one O(3) atom. The S(1)-O(1) bond length is 1.48 Å. The S(1)-O(2) bond length is 1.46 Å. The S(1)-O(3) bond length is 1.46 Å. In the second S site, S(2) is bonded in a distorted trigonal non-coplanar geometry to one C(17), one O(4), one O(5), and one O(6) atom. The S(2)-O(4) bond length is 1.48 Å. The S(2)-O(5) bond length is 1.47 Å. The S(2)-O(6) bond length is 1.47 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Yb(1) and one S(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one H(12) and one S(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one S(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Yb(1) and one S(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Yb(1) and one S(2) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one S(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Yb(1) and one C(20) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Yb(1) and one C(20) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Yb(1), one H(11), and one H(12) atom. Linkers: 2 [O]S([O])([O])c1ccc(-c2nc3c4cccnc4c4ncccc4c3[nH]2)c(S([O])([O])[O])c1 ,1 [O]C(=O)C([O])=O. Metal clusters: 2 [Yb]. RCSR code: bey. The MOF has largest included sphere 3.48 A, density 2.10 g/cm3, surface area 3048.05 m2/g, accessible volume 0.10 cm3/g