ErC28H19(N2O3)2(CH)6 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of twelve 02329_fluka molecules and one ErC28H19(N2O3)2 cluster. In the ErC28H19(N2O3)2 cluster, Er(1) is bonded in a 8-coordinate geometry to one N(1), one N(2), one O(1), one O(2), one O(4), one O(5), and two equivalent O(6) atoms. The Er(1)-N(1) bond length is 2.57 Å. The Er(1)-N(2) bond length is 2.56 Å. The Er(1)-O(1) bond length is 2.37 Å. The Er(1)-O(2) bond length is 2.46 Å. The Er(1)-O(4) bond length is 2.29 Å. The Er(1)-O(5) bond length is 2.34 Å. There is one shorter (2.21 Å) and one longer (2.25 Å) Er(1)-O(6) bond length. There are twenty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(2) bond length is 1.27 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(3)-C(4) bond length is 1.46 Å. The C(3)-H(2) bond length is 1.09 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-C(9) bond length is 1.41 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. In the fifth C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(6) atom. The C(8)-C(9) bond length is 1.40 Å. The C(8)-H(6) bond length is 1.09 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(8) atom. The C(9)-C(10) bond length is 1.51 Å. In the seventh C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(10)-O(3) bond length is 1.26 Å. The C(10)-O(4) bond length is 1.28 Å. In the eighth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(7) atom. The C(11)-N(1) bond length is 1.33 Å. The C(11)-H(7) bond length is 1.09 Å. In the ninth C site, C(13) is bonded in a distorted single-bond geometry to one C(14) and one H(9) atom. The C(13)-C(14) bond length is 1.41 Å. The C(13)-H(9) bond length is 1.09 Å. In the tenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(22) atom. The C(14)-C(15) bond length is 1.43 Å. The C(14)-C(22) bond length is 1.42 Å. In the eleventh C site, C(15) is bonded in a distorted single-bond geometry to one C(14) and one H(10) atom. The C(15)-H(10) bond length is 1.09 Å. In the twelfth C site, C(16) is bonded in a distorted single-bond geometry to one C(17) and one H(11) atom. The C(16)-C(17) bond length is 1.43 Å. The C(16)-H(11) bond length is 1.09 Å. In the thirteenth C site, C(17) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(21) atom. The C(17)-C(18) bond length is 1.41 Å. The C(17)-C(21) bond length is 1.42 Å. In the fourteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(17) and one H(12) atom. The C(18)-H(12) bond length is 1.09 Å. In the fifteenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(14) atom. The C(20)-N(2) bond length is 1.33 Å. The C(20)-H(14) bond length is 1.09 Å. In the sixteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(17), one C(22), and one N(2) atom. The C(21)-C(22) bond length is 1.44 Å. The C(21)-N(2) bond length is 1.36 Å. In the seventeenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(14), one C(21), and one N(1) atom. The C(22)-N(1) bond length is 1.36 Å. In the eighteenth C site, C(23) is bonded in a distorted trigonal planar geometry to one N(3) and one H(18) atom. The C(23)-N(3) bond length is 1.33 Å. The C(23)-H(18) bond length is 1.09 Å. In the nineteenth C site, C(25) is bonded in a distorted single-bond geometry to one C(26) and one H(20,21) atom. The C(25)-C(26) bond length is 1.41 Å. The C(25)-H(20,21) bond length is 1.09 Å. In the twentieth C site, C(26) is bonded in a trigonal planar geometry to one C(25), one C(27), and one C(34) atom. The C(26)-C(27) bond length is 1.43 Å. The C(26)-C(34) bond length is 1.43 Å. In the twenty-first C site, C(27) is bonded in a distorted single-bond geometry to one C(26) and one H(20,21) atom. The C(27)-H(20,21) bond length is 1.09 Å. In the twenty-second C site, C(28) is bonded in a distorted single-bond geometry to one C(29) and one H(22) atom. The C(28)-C(29) bond length is 1.43 Å. The C(28)-H(22) bond length is 1.09 Å. In the twenty-third C site, C(29) is bonded in a trigonal planar geometry to one C(28), one C(30), and one C(33) atom. The C(29)-C(30) bond length is 1.41 Å. The C(29)-C(33) bond length is 1.43 Å. In the twenty-fourth C site, C(30) is bonded in a distorted single-bond geometry to one C(29), one C(31), and one H(23) atom. The C(30)-C(31) bond length is 1.38 Å. The C(30)-H(23) bond length is 1.09 Å. In the twenty-fifth C site, C(31) is bonded in a distorted trigonal planar geometry to one C(30), one C(32), and one H(24) atom. The C(31)-C(32) bond length is 1.41 Å. The C(31)-H(24) bond length is 1.09 Å. In the twenty-sixth C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(31), one N(4), and one H(25) atom. The C(32)-N(4) bond length is 1.33 Å. The C(32)-H(25) bond length is 1.09 Å. In the twenty-seventh C site, C(33) is bonded in a distorted trigonal planar geometry to one C(29), one C(34), and one N(4) atom. The C(33)-C(34) bond length is 1.45 Å. The C(33)-N(4) bond length is 1.35 Å. In the twenty-eighth C site, C(34) is bonded in a distorted trigonal planar geometry to one C(26), one C(33), and one N(3) atom. The C(34)-N(3) bond length is 1.36 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Er(1), one C(11), and one C(22) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Er(1), one C(20), and one C(21) atom. In the third N site, N(3) is bonded in a bent 120 degrees geometry to one C(23) and one C(34) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one C(32), one C(33), and one H(15) atom. The N(4)-H(15) bond length is 1.75 Å. There are eighteen inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(7) 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(15) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one C(16) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(14) is bonded in a single-bond geometry to one C(20) atom. In the tenth H site, H(15) is bonded in a single-bond geometry to one N(4) and one O(5) atom. The H(15)-O(5) bond length is 1.00 Å. In the eleventh H site, H(16) is bonded in a single-bond geometry to one O(5) atom. The H(16)-O(5) bond length is 1.00 Å. In the twelfth H site, H(17) is bonded in a single-bond geometry to one O(6) atom. The H(17)-O(6) bond length is 0.98 Å. In the thirteenth H site, H(18) is bonded in a single-bond geometry to one C(23) atom. In the fourteenth H site, H(20,21) is bonded in a single-bond geometry to one C(25) atom. In the fifteenth H site, H(22) is bonded in a single-bond geometry to one C(28) atom. In the sixteenth H site, H(23) is bonded in a single-bond geometry to one C(30) atom. In the seventeenth H site, H(24) is bonded in a single-bond geometry to one C(31) atom. In the eighteenth H site, H(25) is bonded in a single-bond geometry to one C(32) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Er(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Er(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one C(10) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Er(1) and one C(10) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Er(1), one H(15), and one H(16) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Er(1) and one H(17) atom. Linkers: 2 [O]C(=O)/C=C/c1ccccc1C([O])=O. Metal clusters: 1 O.O.O=[C]O[Er]1(O)O[C]O1.O=[C]O[Er]1(O)O[C]O1. The MOF has largest included sphere 3.05 A, density 1.70 g/cm3, surface area 4175.70 m2/g, accessible volume 0.12 cm3/g