| Literature DB >> 21577739 |
Hai-Fu Guo1, Liang Qin, Xiang-Ying Hao.
Abstract
In the title coordination polymer, [AgTb(C(7)H(3)NO(4))(C(7)H(4)NO(4))(C(2)O(4))(0.5)(H(2)O)(2)](n), the Tb(III) ion is eight-coordinated by three O atoms from three different pydc (H(2)pydc = pyridine-3,5-dicarboxylic acid) ligands, one O atom from one Hpydc ligand, two O atoms from one oxalate ligand and two water mol-ecules in a distorted square-anti-prismatic geometry. The Ag(I) ion is coordinated in an almost linear fashion by two pyridyl N atoms from one pydc and one Hpydc ligand and has weak inter-actions with two carboxyl-ate O atoms. The carboxyl-ate groups of pydc and Hpydc ligands link Tb centers, forming a one-dimensional chain. The oxalate adopts a tetra-dentate bis-chelating coordination mode, connecting the chains into a two-dimensional layer. These layers are further assembled via [Ag(pydc)(Hpydc)] pillars and O-H⋯O and C-H⋯O hydrogen bonds into a three-dimensional coordination framework.Entities:
Year: 2009 PMID: 21577739 PMCID: PMC2970247 DOI: 10.1107/S1600536809036393
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [AgTb(C7H3NO4)(C7H4NO4)(C2O4)0.5(H2O)2] | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 3600 reflections | |
| θ = 1.4–28° | |
| µ = 5.29 mm−1 | |
| α = 98.956 (4)° | |
| β = 99.556 (4)° | Block, colorless |
| γ = 95.839 (5)° | 0.30 × 0.24 × 0.19 mm |
| Bruker APEXII CCD diffractometer | 3032 independent reflections |
| Radiation source: fine-focus sealed tube | 2862 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.2°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 4416 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 3032 reflections | (Δ/σ)max = 0.049 |
| 284 parameters | Δρmax = 0.85 e Å−3 |
| 0 restraints | Δρmin = −0.79 e Å−3 |
| Tb1 | 0.80756 (3) | 0.29706 (2) | 0.080761 (13) | 0.01369 (8) | |
| Ag1 | 0.17209 (6) | 0.40250 (5) | 0.53284 (3) | 0.03343 (12) | |
| O1 | 0.4372 (5) | 0.2187 (4) | 0.2009 (2) | 0.0305 (8) | |
| O1W | 0.7121 (5) | 0.5291 (4) | 0.0096 (2) | 0.0278 (8) | |
| H1W | 0.7742 | 0.5573 | −0.0302 | 0.042* | |
| H2W | 0.6316 | 0.5904 | 0.0165 | 0.042* | |
| O2 | 0.6205 (4) | 0.4300 (4) | 0.1747 (2) | 0.0255 (7) | |
| O2W | 1.0914 (4) | 0.1769 (4) | 0.0759 (2) | 0.0253 (7) | |
| H3W | 1.1070 | 0.1393 | 0.0200 | 0.038* | |
| H4W | 1.1876 | 0.1905 | 0.1166 | 0.038* | |
| O3 | 0.4778 (6) | 0.9748 (5) | 0.2896 (3) | 0.0449 (10) | |
| O4 | 0.3416 (5) | 1.0334 (4) | 0.4169 (2) | 0.0346 (8) | |
| O5 | 1.0531 (4) | 0.5114 (3) | 0.1239 (2) | 0.0203 (7) | |
| O9 | 0.5031 (4) | 0.2064 (3) | −0.0119 (2) | 0.0209 (7) | |
| N1 | 0.3034 (5) | 0.5246 (4) | 0.4335 (3) | 0.0234 (8) | |
| N2 | 0.8987 (5) | 0.7556 (4) | 0.3678 (2) | 0.0192 (8) | |
| C1 | 0.3576 (6) | 0.4244 (5) | 0.3627 (3) | 0.0231 (10) | |
| H1 | 0.3377 | 0.3106 | 0.3601 | 0.028* | |
| C2 | 0.4420 (6) | 0.4845 (5) | 0.2934 (3) | 0.0188 (9) | |
| C3 | 0.4629 (6) | 0.6531 (5) | 0.2942 (3) | 0.0204 (9) | |
| H3 | 0.5162 | 0.6965 | 0.2476 | 0.025* | |
| C4 | 0.4032 (6) | 0.7568 (5) | 0.3654 (3) | 0.0200 (9) | |
| C5 | 0.3273 (6) | 0.6886 (5) | 0.4347 (3) | 0.0208 (10) | |
| H5 | 0.2917 | 0.7587 | 0.4838 | 0.025* | |
| C6 | 0.5041 (6) | 0.3688 (5) | 0.2177 (3) | 0.0216 (10) | |
| C7 | 0.4047 (6) | 0.9388 (6) | 0.3621 (3) | 0.0246 (10) | |
| C8 | 0.9565 (6) | 0.6777 (5) | 0.2901 (3) | 0.0165 (9) | |
| H8 | 0.9658 | 0.5652 | 0.2849 | 0.020* | |
| C9 | 1.0023 (6) | 0.7592 (5) | 0.2182 (3) | 0.0169 (9) | |
| C10 | 0.9849 (6) | 0.9277 (5) | 0.2249 (3) | 0.0168 (9) | |
| H10 | 1.0142 | 0.9848 | 0.1770 | 0.020* | |
| C11 | 0.9234 (6) | 1.0091 (5) | 0.3038 (3) | 0.0166 (9) | |
| C12 | 0.8845 (6) | 0.9188 (5) | 0.3740 (3) | 0.0201 (9) | |
| H12 | 0.8469 | 0.9732 | 0.4279 | 0.024* | |
| C13 | 1.0667 (6) | 0.6684 (5) | 0.1333 (3) | 0.0151 (9) | |
| C15 | 0.4376 (6) | 0.0595 (5) | −0.0196 (3) | 0.0168 (9) | |
| O6 | 1.1310 (4) | 0.7500 (3) | 0.0780 (2) | 0.0211 (7) | |
| C14 | 0.9003 (6) | 1.1915 (5) | 0.3113 (3) | 0.0202 (10) | |
| O7 | 0.8768 (5) | 1.2673 (4) | 0.3899 (2) | 0.0328 (8) | |
| O10 | 0.2771 (4) | −0.0028 (3) | −0.0543 (2) | 0.0219 (7) | |
| O8 | 0.9101 (5) | 1.2520 (4) | 0.2359 (2) | 0.0262 (8) | |
| H3A | 0.461 (9) | 1.076 (8) | 0.276 (4) | 0.056 (18)* |
| Tb1 | 0.01701 (13) | 0.01146 (12) | 0.01419 (12) | 0.00272 (8) | 0.00639 (8) | 0.00282 (8) |
| Ag1 | 0.0419 (3) | 0.0381 (2) | 0.0290 (2) | 0.00612 (19) | 0.01825 (17) | 0.01948 (17) |
| O1 | 0.049 (2) | 0.0185 (16) | 0.0251 (17) | 0.0037 (16) | 0.0116 (15) | 0.0024 (13) |
| O1W | 0.033 (2) | 0.0227 (16) | 0.0388 (19) | 0.0149 (15) | 0.0194 (16) | 0.0180 (14) |
| O2 | 0.0281 (19) | 0.0287 (17) | 0.0241 (16) | 0.0080 (15) | 0.0150 (14) | 0.0039 (13) |
| O2W | 0.0241 (19) | 0.0321 (17) | 0.0215 (16) | 0.0081 (15) | 0.0070 (13) | 0.0039 (13) |
| O3 | 0.067 (3) | 0.0275 (19) | 0.055 (2) | 0.018 (2) | 0.035 (2) | 0.0209 (18) |
| O4 | 0.045 (2) | 0.0241 (17) | 0.0375 (19) | 0.0126 (17) | 0.0136 (17) | 0.0024 (15) |
| O5 | 0.0284 (18) | 0.0129 (14) | 0.0208 (15) | 0.0011 (13) | 0.0096 (13) | 0.0029 (11) |
| O9 | 0.0192 (17) | 0.0147 (14) | 0.0288 (16) | 0.0013 (13) | 0.0027 (13) | 0.0063 (12) |
| N1 | 0.031 (2) | 0.025 (2) | 0.0207 (19) | 0.0084 (17) | 0.0136 (17) | 0.0089 (15) |
| N2 | 0.022 (2) | 0.0199 (18) | 0.0191 (18) | 0.0048 (16) | 0.0083 (15) | 0.0085 (14) |
| C1 | 0.027 (3) | 0.019 (2) | 0.028 (2) | 0.005 (2) | 0.011 (2) | 0.0102 (18) |
| C2 | 0.019 (2) | 0.023 (2) | 0.016 (2) | 0.0047 (19) | 0.0063 (17) | 0.0045 (17) |
| C3 | 0.020 (2) | 0.023 (2) | 0.020 (2) | 0.0026 (19) | 0.0065 (18) | 0.0074 (17) |
| C4 | 0.016 (2) | 0.017 (2) | 0.027 (2) | 0.0037 (18) | 0.0038 (18) | 0.0054 (17) |
| C5 | 0.022 (3) | 0.025 (2) | 0.017 (2) | 0.0078 (19) | 0.0061 (18) | 0.0011 (17) |
| C6 | 0.027 (3) | 0.022 (2) | 0.017 (2) | 0.008 (2) | 0.0038 (19) | 0.0046 (17) |
| C7 | 0.019 (3) | 0.026 (2) | 0.028 (2) | 0.003 (2) | 0.0013 (19) | 0.008 (2) |
| C8 | 0.015 (2) | 0.017 (2) | 0.018 (2) | 0.0021 (17) | 0.0017 (17) | 0.0056 (16) |
| C9 | 0.019 (2) | 0.018 (2) | 0.014 (2) | 0.0030 (18) | 0.0041 (17) | 0.0033 (16) |
| C10 | 0.020 (2) | 0.016 (2) | 0.016 (2) | 0.0018 (18) | 0.0057 (17) | 0.0056 (16) |
| C11 | 0.018 (2) | 0.018 (2) | 0.015 (2) | 0.0034 (18) | 0.0038 (17) | 0.0042 (16) |
| C12 | 0.023 (3) | 0.023 (2) | 0.015 (2) | 0.0060 (19) | 0.0040 (18) | 0.0027 (17) |
| C13 | 0.017 (2) | 0.016 (2) | 0.0119 (19) | 0.0015 (17) | 0.0021 (16) | 0.0009 (16) |
| C15 | 0.021 (2) | 0.015 (2) | 0.014 (2) | 0.0039 (19) | 0.0058 (17) | 0.0000 (16) |
| O6 | 0.0315 (19) | 0.0181 (15) | 0.0161 (14) | 0.0030 (14) | 0.0113 (13) | 0.0034 (12) |
| C14 | 0.025 (3) | 0.017 (2) | 0.019 (2) | 0.0035 (19) | 0.0048 (18) | 0.0037 (17) |
| O7 | 0.058 (3) | 0.0231 (17) | 0.0228 (17) | 0.0110 (17) | 0.0220 (16) | 0.0011 (13) |
| O10 | 0.0198 (18) | 0.0157 (14) | 0.0303 (16) | 0.0015 (13) | 0.0053 (13) | 0.0041 (12) |
| O8 | 0.045 (2) | 0.0196 (15) | 0.0179 (15) | 0.0103 (15) | 0.0109 (14) | 0.0071 (12) |
| Tb1—O2 | 2.346 (3) | N2—C8 | 1.352 (5) |
| Tb1—O5 | 2.364 (3) | N2—C12 | 1.351 (5) |
| Tb1—O6i | 2.365 (3) | N2—Ag1iv | 2.162 (4) |
| Tb1—O8ii | 2.317 (3) | C1—C2 | 1.388 (6) |
| Tb1—O9 | 2.444 (3) | C1—H1 | 0.9300 |
| Tb1—O10iii | 2.401 (3) | C2—C3 | 1.382 (6) |
| Tb1—O1W | 2.421 (3) | C2—C6 | 1.494 (6) |
| Tb1—O2W | 2.468 (3) | C3—C4 | 1.388 (6) |
| Ag1—N1 | 2.172 (4) | C3—H3 | 0.9300 |
| Ag1—N2iv | 2.162 (4) | C4—C5 | 1.386 (6) |
| Ag1—O7v | 2.772 (3) | C4—C7 | 1.508 (6) |
| Ag1—O7vi | 2.859 (3) | C5—H5 | 0.9300 |
| Ag1—Ag1vii | 3.2867 (12) | C8—C9 | 1.381 (6) |
| O1—C6 | 1.260 (5) | C8—H8 | 0.9300 |
| O1W—H1W | 0.8401 | C9—C10 | 1.400 (6) |
| O1W—H2W | 0.8400 | C9—C13 | 1.500 (6) |
| O2—C6 | 1.263 (6) | C10—C11 | 1.391 (6) |
| O2W—H3W | 0.8402 | C10—H10 | 0.9300 |
| O2W—H4W | 0.8400 | C11—C12 | 1.388 (6) |
| O3—C7 | 1.309 (6) | C11—C14 | 1.522 (6) |
| O3—H3A | 0.90 (6) | C12—H12 | 0.9300 |
| O4—C7 | 1.207 (5) | C13—O6 | 1.241 (5) |
| O5—C13 | 1.273 (5) | C15—O10 | 1.260 (5) |
| O9—C15 | 1.244 (5) | C15—C15iii | 1.535 (8) |
| N1—C5 | 1.343 (6) | C14—O7 | 1.244 (5) |
| N1—C1 | 1.348 (5) | C14—O8 | 1.262 (5) |
| O8ii—Tb1—O2 | 75.61 (11) | C8—N2—Ag1iv | 114.8 (3) |
| O8ii—Tb1—O6i | 141.96 (11) | C12—N2—Ag1iv | 127.0 (3) |
| O2—Tb1—O6i | 142.34 (10) | N1—C1—C2 | 122.6 (4) |
| O8ii—Tb1—O5 | 82.16 (11) | N1—C1—H1 | 118.7 |
| O2—Tb1—O5 | 96.02 (11) | C2—C1—H1 | 118.7 |
| O6i—Tb1—O5 | 89.03 (10) | C3—C2—C1 | 118.6 (4) |
| O8ii—Tb1—O10iii | 81.37 (10) | C3—C2—C6 | 120.7 (4) |
| O2—Tb1—O10iii | 109.81 (11) | C1—C2—C6 | 120.7 (4) |
| O6i—Tb1—O10iii | 85.00 (10) | C2—C3—C4 | 119.1 (4) |
| O5—Tb1—O10iii | 144.60 (10) | C2—C3—H3 | 120.5 |
| O8ii—Tb1—O1W | 135.70 (10) | C4—C3—H3 | 120.5 |
| O2—Tb1—O1W | 71.23 (11) | C5—C4—C3 | 119.0 (4) |
| O6i—Tb1—O1W | 74.71 (10) | C5—C4—C7 | 120.2 (4) |
| O5—Tb1—O1W | 73.14 (11) | C3—C4—C7 | 120.6 (4) |
| O10iii—Tb1—O1W | 137.38 (11) | N1—C5—C4 | 122.3 (4) |
| O8ii—Tb1—O9 | 125.23 (12) | N1—C5—H5 | 118.9 |
| O2—Tb1—O9 | 75.56 (11) | C4—C5—H5 | 118.9 |
| O6i—Tb1—O9 | 79.71 (11) | O1—C6—O2 | 124.7 (4) |
| O5—Tb1—O9 | 146.28 (10) | O1—C6—C2 | 118.4 (4) |
| O10iii—Tb1—O9 | 66.38 (9) | O2—C6—C2 | 116.9 (4) |
| O1W—Tb1—O9 | 73.25 (11) | O4—C7—O3 | 126.2 (4) |
| O8ii—Tb1—O2W | 73.67 (11) | O4—C7—C4 | 124.1 (4) |
| O2—Tb1—O2W | 147.82 (10) | O3—C7—C4 | 109.6 (4) |
| O6i—Tb1—O2W | 68.50 (10) | N2—C8—C9 | 122.3 (4) |
| O5—Tb1—O2W | 70.60 (11) | N2—C8—H8 | 118.8 |
| O10iii—Tb1—O2W | 74.76 (11) | C9—C8—H8 | 118.8 |
| O1W—Tb1—O2W | 127.82 (11) | C8—C9—C10 | 118.9 (4) |
| O9—Tb1—O2W | 131.32 (10) | C8—C9—C13 | 120.7 (4) |
| N2iv—Ag1—N1 | 164.83 (14) | C10—C9—C13 | 120.4 (4) |
| N2iv—Ag1—Ag1vii | 108.80 (10) | C11—C10—C9 | 119.4 (4) |
| N1—Ag1—Ag1vii | 86.10 (10) | C11—C10—H10 | 120.3 |
| N2iv—Ag1—O7v | 93.85 (11) | C9—C10—H10 | 120.3 |
| N1—Ag1—O7v | 92.40 (13) | C12—C11—C10 | 117.9 (4) |
| N1—Ag1—O7vi | 83.19 (11) | C12—C11—C14 | 122.0 (4) |
| N2iv—Ag1—O7vi | 107.77 (11) | C10—C11—C14 | 120.1 (4) |
| O7v—Ag1—O7vi | 108.60 (9) | N2—C12—C11 | 123.2 (4) |
| Tb1—O1W—H1W | 113.8 | N2—C12—H12 | 118.4 |
| Tb1—O1W—H2W | 134.5 | C11—C12—H12 | 118.4 |
| H1W—O1W—H2W | 111.6 | O6—C13—O5 | 124.4 (4) |
| C6—O2—Tb1 | 129.6 (3) | O6—C13—C9 | 118.5 (3) |
| Tb1—O2W—H3W | 114.5 | O5—C13—C9 | 117.1 (4) |
| Tb1—O2W—H4W | 131.1 | O9—C15—O10 | 126.9 (4) |
| H3W—O2W—H4W | 111.7 | O9—C15—C15iii | 117.3 (5) |
| C7—O3—H3A | 113 (4) | O10—C15—C15iii | 115.7 (4) |
| C13—O5—Tb1 | 133.9 (3) | C13—O6—Tb1i | 137.7 (3) |
| C15—O9—Tb1 | 118.8 (3) | O7—C14—O8 | 126.2 (4) |
| C5—N1—C1 | 118.3 (4) | O7—C14—C11 | 118.2 (4) |
| C5—N1—Ag1 | 125.6 (3) | O8—C14—C11 | 115.6 (4) |
| C1—N1—Ag1 | 116.1 (3) | C15—O10—Tb1iii | 120.5 (2) |
| C8—N2—C12 | 118.2 (4) | C14—O8—Tb1viii | 155.4 (3) |
| H··· | ||||
| O1W—H1W···O5i | 0.84 | 2.08 | 2.820 (5) | 147 |
| O1W—H1W···O2Wi | 0.84 | 2.55 | 3.221 (5) | 138 |
| O1W—H2W···O9ix | 0.84 | 2.05 | 2.855 (4) | 159 |
| O2W—H3W···O10x | 0.84 | 2.13 | 2.839 (4) | 142 |
| O2W—H4W···O1x | 0.84 | 2.04 | 2.873 (5) | 173 |
| O3—H3A···O1viii | 0.90 (6) | 1.71 (7) | 2.554 (5) | 154 (6) |
| C10—H10···O2Wviii | 0.93 | 2.40 | 3.314 (6) | 169 |
Selected bond lengths (Å)
| Tb1—O2 | 2.346 (3) |
| Tb1—O5 | 2.364 (3) |
| Tb1—O6i | 2.365 (3) |
| Tb1—O8ii | 2.317 (3) |
| Tb1—O9 | 2.444 (3) |
| Tb1—O10iii | 2.401 (3) |
| Tb1—O1 | 2.421 (3) |
| Tb1—O2 | 2.468 (3) |
| Ag1—N1 | 2.172 (4) |
| Ag1—N2iv | 2.162 (4) |
| Ag1—O7v | 2.772 (3) |
| Ag1—O7vi | 2.859 (3) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1 | 0.84 | 2.08 | 2.820 (5) | 147 |
| O1 | 0.84 | 2.55 | 3.221 (5) | 138 |
| O1 | 0.84 | 2.05 | 2.855 (4) | 159 |
| O2 | 0.84 | 2.13 | 2.839 (4) | 142 |
| O2 | 0.84 | 2.04 | 2.873 (5) | 173 |
| O3—H3 | 0.90 (6) | 1.71 (7) | 2.554 (5) | 154 (6) |
| C10—H10⋯O2 | 0.93 | 2.40 | 3.314 (6) | 169 |
Symmetry codes: (i) ; (vii) ; (viii) ; (ix) .