DyC9H6(NO)6(CH)3 crystallizes in the triclinic P-1 space group. The structure consists of twelve 02329_fluka molecules inside a DyC9H6(NO)6 framework. In the DyC9H6(NO)6 framework, there are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(9) atom to form distorted edge-sharing DyO7 pentagonal bipyramids. The Dy(1)-O(1) bond length is 2.44 Å. The Dy(1)-O(2) bond length is 2.27 Å. The Dy(1)-O(3) bond length is 2.42 Å. The Dy(1)-O(4) bond length is 2.25 Å. The Dy(1)-O(5) bond length is 2.23 Å. The Dy(1)-O(7) bond length is 2.30 Å. The Dy(1)-O(9) bond length is 2.22 Å. In the second Dy site, Dy(2) is bonded to one O(1), one O(10), one O(11), one O(12), one O(3), one O(6), and one O(8) atom to form distorted edge-sharing DyO7 pentagonal bipyramids. The Dy(2)-O(1) bond length is 2.40 Å. The Dy(2)-O(10) bond length is 2.23 Å. The Dy(2)-O(11) bond length is 2.29 Å. The Dy(2)-O(12) bond length is 2.28 Å. The Dy(2)-O(3) bond length is 2.40 Å. The Dy(2)-O(6) bond length is 2.26 Å. The Dy(2)-O(8) bond length is 2.26 Å. There are eighteen 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 O(1) atom. The C(1)-N(1) bond length is 1.35 Å. The C(1)-O(1) bond length is 1.30 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(7) atom. The C(2)-C(3) bond length is 1.36 Å. The C(2)-H(7) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(8) atom. The C(3)-C(4) bond length is 1.45 Å. The C(3)-H(8) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one O(2) atom. The C(4)-N(2) bond length is 1.35 Å. The C(4)-O(2) bond length is 1.28 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(3) and one O(3) atom. The C(5)-N(3) bond length is 1.34 Å. The C(5)-O(3) bond length is 1.29 Å. In the sixth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one N(4) and one O(4) atom. The C(8)-N(4) bond length is 1.35 Å. The C(8)-O(4) bond length is 1.28 Å. In the seventh C site, C(9) is bonded in a distorted bent 120 degrees geometry to one N(5) and one O(5) atom. The C(9)-N(5) bond length is 1.35 Å. The C(9)-O(5) bond length is 1.29 Å. In the eighth C site, C(11) is bonded in a distorted single-bond geometry to one C(12) and one H(12) atom. The C(11)-C(12) bond length is 1.44 Å. The C(11)-H(12) bond length is 1.09 Å. In the ninth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one N(6), and one O(6) atom. The C(12)-N(6) bond length is 1.36 Å. The C(12)-O(6) bond length is 1.27 Å. In the tenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(7) and one O(7) atom. The C(13)-N(7) bond length is 1.36 Å. The C(13)-O(7) bond length is 1.27 Å. In the eleventh C site, C(15) is bonded in a distorted single-bond geometry to one C(16) and one H(14) atom. The C(15)-C(16) bond length is 1.45 Å. The C(15)-H(14) bond length is 1.09 Å. In the twelfth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one N(8), and one O(8) atom. The C(16)-N(8) bond length is 1.35 Å. The C(16)-O(8) bond length is 1.29 Å. In the thirteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(9) and one O(9) atom. The C(17)-N(9) bond length is 1.36 Å. The C(17)-O(9) bond length is 1.27 Å. In the fourteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(20) and one H(16) atom. The C(19)-C(20) bond length is 1.45 Å. The C(19)-H(16) bond length is 1.09 Å. In the fifteenth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(19), one N(10), and one O(10) atom. The C(20)-N(10) bond length is 1.35 Å. The C(20)-O(10) bond length is 1.28 Å. In the sixteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(22), one N(11), and one O(11) atom. The C(21)-C(22) bond length is 1.44 Å. The C(21)-N(11) bond length is 1.36 Å. The C(21)-O(11) bond length is 1.28 Å. In the seventeenth C site, C(22) is bonded in a distorted single-bond geometry to one C(21) and one H(17) atom. The C(22)-H(17) bond length is 1.09 Å. In the eighteenth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one N(12) and one O(12) atom. The C(24)-N(12) bond length is 1.35 Å. The C(24)-O(12) bond length is 1.28 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded in a 2-coordinate geometry to one C(1), one N(2), and one H(1) atom. The N(1)-N(2) bond length is 1.35 Å. The N(1)-H(1) bond length is 1.06 Å. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one C(4) and one N(1) atom. In the third N site, N(3) is bonded in a 2-coordinate geometry to one C(5), one N(4), and one H(2) atom. The N(3)-N(4) bond length is 1.35 Å. The N(3)-H(2) bond length is 1.05 Å. In the fourth N site, N(4) is bonded in a 2-coordinate geometry to one C(8) and one N(3) atom. In the fifth N site, N(5) is bonded in a distorted bent 120 degrees geometry to one C(9) and one N(6) atom. The N(5)-N(6) bond length is 1.36 Å. In the sixth N site, N(6) is bonded in a 3-coordinate geometry to one C(12), one N(5), and one H(3) atom. The N(6)-H(3) bond length is 1.05 Å. In the seventh N site, N(7) is bonded in a 3-coordinate geometry to one C(13), one N(8), and one H(4) atom. The N(7)-N(8) bond length is 1.36 Å. The N(7)-H(4) bond length is 1.05 Å. In the eighth N site, N(8) is bonded in a distorted bent 120 degrees geometry to one C(16) and one N(7) atom. In the ninth N site, N(9) is bonded in a 3-coordinate geometry to one C(17), one N(10), and one H(5) atom. The N(9)-N(10) bond length is 1.36 Å. The N(9)-H(5) bond length is 1.05 Å. In the tenth N site, N(10) is bonded in a distorted bent 120 degrees geometry to one C(20) and one N(9) atom. In the eleventh N site, N(11) is bonded in a 3-coordinate geometry to one C(21), one N(12), and one H(6) atom. The N(11)-N(12) bond length is 1.36 Å. The N(11)-H(6) bond length is 1.05 Å. In the twelfth N site, N(12) is bonded in a distorted single-bond geometry to one C(24) and one N(11) atom. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one N(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one N(11) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(2) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(3) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(11) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(15) atom. In the eleventh H site, H(16) is bonded in a single-bond geometry to one C(19) atom. In the twelfth H site, H(17) is bonded in a single-bond geometry to one C(22) atom. There are twelve inequivalent O sites. In the first O site, O(9) is bonded in a linear geometry to one Dy(1) and one C(17) atom. In the second O site, O(10) is bonded in a linear geometry to one Dy(2) and one C(20) atom. In the third O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Dy(2) and one C(21) atom. In the fourth O site, O(12) is bonded in a bent 150 degrees geometry to one Dy(2) and one C(24) atom. In the fifth O site, O(1) is bonded in a distorted single-bond geometry to one Dy(1), one Dy(2), and one C(1) atom. In the sixth O site, O(2) is bonded in a bent 150 degrees geometry to one Dy(1) and one C(4) atom. In the seventh O site, O(3) is bonded in a distorted trigonal planar geometry to one Dy(1), one Dy(2), and one C(5) atom. In the eighth O site, O(4) is bonded in a bent 150 degrees geometry to one Dy(1) and one C(8) atom. In the ninth O site, O(5) is bonded in a bent 150 degrees geometry to one Dy(1) and one C(9) atom. In the tenth O site, O(6) is bonded in a linear geometry to one Dy(2) and one C(12) atom. In the eleventh O site, O(7) is bonded in a bent 120 degrees geometry to one Dy(1) and one C(13) atom. In the twelfth O site, O(8) is bonded in a bent 150 degrees geometry to one Dy(2) and one C(16) atom. Linkers: 12 O=C1C=CC(=O)N[N]1. Metal clusters: 2 [O][Dy]([O])([O])([O])([O])[O].[O][Dy]([O])([O])([O])([O])[O]. RCSR code: tsi. The MOF has largest included sphere 4.39 A, density 1.85 g/cm3, surface area 2977.53 m2/g, accessible volume 0.18 cm3/g