| Literature DB >> 21201037 |
Abstract
In the title coordination polymer, {[Mn(C(7)H(3)NO(4))(H(2)O)(2)]·2H(2)O}(n), the Mn(II) ion is coordinated in a distorted octahedral environment by the O atoms of two water mol-ecules, one N and one O atoms of the chelating pyridine-2,3-dicarboxyl-ate (PDC) dianion, and two axial bridging carboxyl-ate O atoms from two adjacent PDC ligands. The fully deprotonated PDC anion acts a μ(3)-bridging ligand, establishing a chain structure along the a axis. These polymeric chains are connected into a three-dimensional framework via several inter-molecular O-H⋯O hydrogen bonds.Entities:
Year: 2008 PMID: 21201037 PMCID: PMC2959413 DOI: 10.1107/S1600536808029413
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Mn(C7H3NO4)(H2O)2]·2H2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4039 reflections |
| θ = 2.8–28.1° | |
| µ = 1.31 mm−1 | |
| β = 93.354 (1)° | Block, pink |
| 0.38 × 0.15 × 0.11 mm | |
| Bruker APEXII CCD area-detector diffractometer | 1921 independent reflections |
| Radiation source: fine-focus sealed tube | 1774 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.5°, θmin = 2.8° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | |
| 6428 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-atom parameters constrained | |
| 1921 reflections | (Δ/σ)max = 0.001 |
| 154 parameters | Δρmax = 0.49 e Å−3 |
| 3 restraints | Δρmin = −0.74 e Å−3 |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| Mn1 | 0.69176 (6) | 0.76827 (6) | 0.38821 (2) | 0.01743 (17) | |
| O1 | 0.3592 (5) | 0.7546 (3) | 0.70493 (14) | 0.0449 (7) | |
| H1W | 0.3455 | 0.8191 | 0.6719 | 0.067* | |
| H2W | 0.2695 | 0.7814 | 0.7307 | 0.067* | |
| O2 | 0.9617 (5) | 0.4500 (4) | 0.74324 (14) | 0.0543 (8) | |
| H3W | 0.8800 | 0.5269 | 0.7561 | 0.081* | |
| H4W | 0.9878 | 0.3937 | 0.7099 | 0.081* | |
| O3 | 0.7081 (4) | 0.4951 (3) | 0.38849 (13) | 0.0437 (7) | |
| H5W | 0.7244 | 0.4234 | 0.4193 | 0.066* | |
| H6W | 0.6950 | 0.4383 | 0.3532 | 0.066* | |
| O4 | 0.6927 (4) | 0.7979 (4) | 0.28481 (13) | 0.0420 (6) | |
| H7W | 0.5997 | 0.7749 | 0.2562 | 0.063* | |
| H8W | 0.6803 | 0.9080 | 0.2873 | 0.063* | |
| O5 | 0.3643 (4) | 0.7440 (3) | 0.37627 (14) | 0.0374 (6) | |
| O6 | 0.0271 (4) | 0.7556 (3) | 0.37392 (13) | 0.0362 (6) | |
| O7 | 0.2349 (5) | 0.7489 (3) | 0.51820 (13) | 0.0393 (6) | |
| O8 | 0.3057 (4) | 0.9571 (3) | 0.59238 (11) | 0.0313 (5) | |
| N1 | 0.2620 (4) | 1.2081 (4) | 0.50222 (14) | 0.0272 (6) | |
| C1 | 0.2629 (5) | 0.9023 (4) | 0.53482 (15) | 0.0251 (7) | |
| C2 | 0.2440 (4) | 1.0408 (4) | 0.48204 (15) | 0.0234 (6) | |
| C3 | 0.2117 (5) | 1.0010 (4) | 0.41594 (16) | 0.0257 (7) | |
| C4 | 0.1928 (4) | 1.1277 (4) | 0.37076 (14) | 0.0212 (6) | |
| H4 | 0.1690 | 1.1020 | 0.3268 | 0.025* | |
| C5 | 0.2096 (6) | 1.2911 (5) | 0.39172 (18) | 0.0374 (9) | |
| H5 | 0.1971 | 1.3810 | 0.3614 | 0.045* | |
| C6 | 0.2452 (6) | 1.3332 (5) | 0.45735 (17) | 0.0331 (8) | |
| H6 | 0.2574 | 1.4495 | 0.4699 | 0.040* | |
| C7 | 0.2003 (5) | 0.8171 (5) | 0.38797 (15) | 0.0255 (7) |
| Mn1 | 0.0193 (3) | 0.0159 (3) | 0.0170 (3) | −0.00007 (16) | 0.00015 (17) | −0.00174 (16) |
| O1 | 0.0536 (18) | 0.0450 (16) | 0.0354 (15) | 0.0076 (13) | −0.0033 (13) | 0.0040 (12) |
| O2 | 0.0584 (19) | 0.0623 (19) | 0.0426 (16) | 0.0277 (16) | 0.0062 (13) | −0.0098 (14) |
| O3 | 0.0653 (19) | 0.0273 (13) | 0.0376 (15) | −0.0005 (12) | −0.0048 (13) | 0.0011 (11) |
| O4 | 0.0416 (15) | 0.0498 (16) | 0.0339 (14) | −0.0068 (13) | −0.0048 (11) | 0.0014 (12) |
| O5 | 0.0277 (13) | 0.0371 (14) | 0.0475 (16) | 0.0024 (10) | 0.0035 (11) | −0.0113 (11) |
| O6 | 0.0259 (13) | 0.0410 (15) | 0.0413 (15) | −0.0027 (10) | −0.0015 (11) | −0.0103 (11) |
| O7 | 0.0592 (18) | 0.0225 (13) | 0.0353 (14) | −0.0028 (11) | −0.0030 (13) | 0.0002 (10) |
| O8 | 0.0405 (14) | 0.0286 (12) | 0.0242 (12) | 0.0002 (10) | −0.0024 (10) | 0.0017 (10) |
| N1 | 0.0272 (14) | 0.0247 (13) | 0.0297 (15) | 0.0008 (11) | 0.0024 (11) | −0.0001 (11) |
| C1 | 0.0223 (16) | 0.0250 (16) | 0.0279 (16) | 0.0009 (12) | 0.0010 (12) | −0.0004 (13) |
| C2 | 0.0182 (15) | 0.0249 (16) | 0.0273 (16) | 0.0004 (12) | 0.0016 (12) | 0.0000 (13) |
| C3 | 0.0183 (15) | 0.0292 (17) | 0.0298 (17) | −0.0003 (12) | 0.0016 (12) | −0.0001 (13) |
| C4 | 0.0262 (16) | 0.0241 (15) | 0.0133 (13) | 0.0011 (12) | −0.0004 (11) | 0.0015 (11) |
| C5 | 0.046 (2) | 0.0328 (19) | 0.033 (2) | 0.0036 (16) | 0.0031 (16) | 0.0099 (15) |
| C6 | 0.043 (2) | 0.0233 (16) | 0.0325 (18) | −0.0003 (14) | 0.0019 (15) | 0.0017 (14) |
| C7 | 0.0232 (17) | 0.0311 (17) | 0.0220 (15) | 0.0000 (13) | 0.0002 (12) | −0.0007 (13) |
| Mn1—O3 | 2.098 (3) | O6—Mn1iii | 2.243 (2) |
| Mn1—O4 | 2.139 (3) | O7—C1 | 1.236 (4) |
| Mn1—O8i | 2.144 (2) | O8—C1 | 1.272 (4) |
| Mn1—O5 | 2.160 (3) | O8—Mn1i | 2.144 (2) |
| Mn1—O6ii | 2.242 (3) | N1—C6 | 1.332 (4) |
| Mn1—N1i | 2.263 (3) | N1—C2 | 1.352 (4) |
| O1—H1W | 0.8416 | N1—Mn1i | 2.263 (3) |
| O1—H2W | 0.8409 | C1—C2 | 1.519 (4) |
| O2—H3W | 0.8502 | C2—C3 | 1.397 (4) |
| O2—H4W | 0.8369 | C3—C4 | 1.346 (4) |
| O3—H5W | 0.8410 | C3—C7 | 1.523 (5) |
| O3—H6W | 0.8474 | C4—C5 | 1.327 (5) |
| O4—H7W | 0.8414 | C4—H4 | 0.9300 |
| O4—H8W | 0.8497 | C5—C6 | 1.394 (5) |
| O5—C7 | 1.250 (4) | C5—H5 | 0.9300 |
| O6—C7 | 1.250 (4) | C6—H6 | 0.9300 |
| O3—Mn1—O4 | 96.07 (11) | C1—O8—Mn1i | 119.8 (2) |
| O3—Mn1—O8i | 168.80 (10) | C6—N1—C2 | 118.0 (3) |
| O4—Mn1—O8i | 94.60 (10) | C6—N1—Mn1i | 129.3 (2) |
| O3—Mn1—O5 | 87.98 (10) | C2—N1—Mn1i | 112.7 (2) |
| O4—Mn1—O5 | 87.54 (10) | O7—C1—O8 | 126.4 (3) |
| O8i—Mn1—O5 | 95.89 (9) | O7—C1—C2 | 117.6 (3) |
| O3—Mn1—O6ii | 84.63 (10) | O8—C1—C2 | 116.0 (3) |
| O4—Mn1—O6ii | 79.30 (10) | N1—C2—C3 | 120.8 (3) |
| O8i—Mn1—O6ii | 94.02 (9) | N1—C2—C1 | 116.3 (3) |
| O5—Mn1—O6ii | 164.11 (10) | C3—C2—C1 | 122.9 (3) |
| O3—Mn1—N1i | 94.21 (10) | C4—C3—C2 | 121.1 (3) |
| O4—Mn1—N1i | 166.71 (11) | C4—C3—C7 | 114.1 (3) |
| O8i—Mn1—N1i | 74.75 (9) | C2—C3—C7 | 124.8 (3) |
| O5—Mn1—N1i | 101.24 (10) | C5—C4—C3 | 117.1 (3) |
| O6ii—Mn1—N1i | 93.33 (10) | C5—C4—H4 | 121.5 |
| H1W—O1—H2W | 108.6 | C3—C4—H4 | 121.5 |
| H3W—O2—H4W | 140.9 | C4—C5—C6 | 122.6 (3) |
| Mn1—O3—H5W | 131.3 | C4—C5—H5 | 118.7 |
| Mn1—O3—H6W | 120.6 | C6—C5—H5 | 118.7 |
| H5W—O3—H6W | 108.1 | N1—C6—C5 | 120.4 (3) |
| Mn1—O4—H7W | 128.9 | N1—C6—H6 | 119.8 |
| Mn1—O4—H8W | 92.3 | C5—C6—H6 | 119.8 |
| H7W—O4—H8W | 100.4 | O6—C7—O5 | 124.7 (3) |
| C7—O5—Mn1 | 143.5 (2) | O6—C7—C3 | 117.4 (3) |
| C7—O6—Mn1iii | 147.3 (2) | O5—C7—C3 | 117.6 (3) |
| O3—Mn1—O5—C7 | 151.0 (4) | N1—C2—C3—C7 | 176.7 (3) |
| O4—Mn1—O5—C7 | −112.9 (4) | C1—C2—C3—C7 | −2.7 (5) |
| O8i—Mn1—O5—C7 | −18.5 (4) | C2—C3—C4—C5 | 1.1 (5) |
| O6ii—Mn1—O5—C7 | −146.8 (4) | C7—C3—C4—C5 | −177.4 (3) |
| N1i—Mn1—O5—C7 | 57.1 (4) | C3—C4—C5—C6 | 0.0 (5) |
| Mn1i—O8—C1—O7 | −171.8 (3) | C2—N1—C6—C5 | 0.2 (5) |
| Mn1i—O8—C1—C2 | 7.9 (4) | Mn1i—N1—C6—C5 | −177.7 (3) |
| C6—N1—C2—C3 | 0.9 (5) | C4—C5—C6—N1 | −0.7 (6) |
| Mn1i—N1—C2—C3 | 179.1 (2) | Mn1iii—O6—C7—O5 | 165.6 (3) |
| C6—N1—C2—C1 | −179.7 (3) | Mn1iii—O6—C7—C3 | −20.0 (6) |
| Mn1i—N1—C2—C1 | −1.4 (3) | Mn1—O5—C7—O6 | −177.6 (3) |
| O7—C1—C2—N1 | 175.7 (3) | Mn1—O5—C7—C3 | 8.0 (6) |
| O8—C1—C2—N1 | −4.0 (4) | C4—C3—C7—O6 | −81.4 (4) |
| O7—C1—C2—C3 | −4.8 (5) | C2—C3—C7—O6 | 100.2 (4) |
| O8—C1—C2—C3 | 175.5 (3) | C4—C3—C7—O5 | 93.4 (4) |
| N1—C2—C3—C4 | −1.6 (5) | C2—C3—C7—O5 | −85.0 (4) |
| C1—C2—C3—C4 | 179.0 (3) |
| H··· | ||||
| O1—H1W···O8 | 0.84 | 1.95 | 2.793 (4) | 177. |
| O1—H2W···O2iv | 0.84 | 2.09 | 2.845 (4) | 149. |
| O2—H4W···O6v | 0.84 | 2.07 | 2.884 (4) | 165. |
| O2—H4W···O4vi | 0.84 | 2.56 | 3.043 (4) | 118. |
| O2—H3W···O4vii | 0.85 | 1.94 | 2.788 (4) | 180. |
| O3—H5W···O7v | 0.84 | 1.85 | 2.691 (4) | 175. |
| O3—H6W···O1v | 0.85 | 1.92 | 2.730 (4) | 159. |
| O4—H8W···O1i | 0.85 | 2.61 | 3.457 (4) | 180. |
| O4—H7W···O1viii | 0.84 | 1.86 | 2.691 (4) | 168. |
| O4—H8W···O2viii | 0.85 | 2.37 | 2.788 (4) | 111. |
| Mn1—O3 | 2.098 (3) |
| Mn1—O4 | 2.139 (3) |
| Mn1—O8i | 2.144 (2) |
| Mn1—O5 | 2.160 (3) |
| Mn1—O6ii | 2.242 (3) |
| Mn1—N1i | 2.263 (3) |
| O3—Mn1—O4 | 96.07 (11) |
| O3—Mn1—O8i | 168.80 (10) |
| O3—Mn1—O5 | 87.98 (10) |
| O4—Mn1—O5 | 87.54 (10) |
| O8i—Mn1—O5 | 95.89 (9) |
| O3—Mn1—O6ii | 84.63 (10) |
| O5—Mn1—O6ii | 164.11 (10) |
| O4—Mn1—N1i | 166.71 (11) |
Symmetry codes: (i) ; (ii) .
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1 | 0.84 | 1.95 | 2.793 (4) | 177 |
| O1—H2 | 0.84 | 2.09 | 2.845 (4) | 149 |
| O2—H4 | 0.84 | 2.07 | 2.884 (4) | 165 |
| O2—H4 | 0.84 | 2.56 | 3.043 (4) | 118 |
| O2—H3 | 0.85 | 1.94 | 2.788 (4) | 180 |
| O3—H5 | 0.84 | 1.85 | 2.691 (4) | 175 |
| O3—H6 | 0.85 | 1.92 | 2.730 (4) | 159 |
| O4—H8 | 0.85 | 2.61 | 3.457 (4) | 180 |
| O4—H7 | 0.84 | 1.86 | 2.691 (4) | 168 |
| O4—H8 | 0.85 | 2.37 | 2.788 (4) | 111 |
Symmetry codes: (i) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) .