| Literature DB >> 24454147 |
A Silambarasan1, M Krishna Kumar1, G Chakkaravarthi2, R Mohan Kumar1, P R Umarani3.
Abstract
In the title compound, CH5N2O(+)·C7H5O6S(-), the dihedral angle between the benzene ring and the mean plane of the uronium cation is 76.02 (8)°. The carboxyl group in the anion is twisted by 1.47 (9)° from the benzene ring. In the crystal, the cation is linked to the anion by weak O-H⋯O and N-H⋯O hydrogen bonds and π-π inter-actions [centroid-centroid distance = 3.8859 (8) Å], forming a three-dimensional network.Entities:
Year: 2013 PMID: 24454147 PMCID: PMC3884371 DOI: 10.1107/S1600536813029474
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| CH5N2O+·C7H5O6S− | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 7318 reflections | |
| θ = 2.1–32.8° | |
| µ = 0.32 mm−1 | |
| α = 85.504 (3)° | |
| β = 71.087 (2)° | Block, colourless |
| γ = 68.659 (2)° | 0.30 × 0.24 × 0.20 mm |
| Bruker APEXII CCD diffractometer | 4079 independent reflections |
| Radiation source: fine-focus sealed tube | 3432 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 33.6°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 14246 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 4079 reflections | Δρmax = 0.41 e Å−3 |
| 185 parameters | Δρmin = −0.40 e Å−3 |
| 7 restraints | Extinction correction: |
| 0 constraints | Extinction coefficient: 0.105 (7) |
| Primary atom site location: structure-invariant direct methods |
| C1 | 0.22603 (17) | 0.52320 (13) | 0.56728 (12) | 0.0301 (2) | |
| C2 | 0.28443 (18) | 0.45643 (14) | 0.43261 (12) | 0.0324 (2) | |
| C3 | 0.3015 (2) | 0.29542 (15) | 0.41388 (13) | 0.0376 (3) | |
| H3 | 0.3363 | 0.2524 | 0.3246 | 0.045* | |
| C4 | 0.26724 (19) | 0.20039 (14) | 0.52622 (13) | 0.0347 (2) | |
| H4 | 0.2801 | 0.0928 | 0.5132 | 0.042* | |
| C5 | 0.21286 (17) | 0.26557 (12) | 0.66054 (12) | 0.0288 (2) | |
| C6 | 0.19033 (17) | 0.42571 (13) | 0.68131 (12) | 0.0301 (2) | |
| H6 | 0.1514 | 0.4687 | 0.7712 | 0.036* | |
| C7 | 0.20231 (19) | 0.69528 (14) | 0.58615 (14) | 0.0343 (2) | |
| C8 | 0.5164 (2) | 0.26399 (16) | 1.00316 (13) | 0.0378 (3) | |
| N1 | 0.6134 (2) | 0.16284 (17) | 0.89415 (14) | 0.0474 (3) | |
| N2 | 0.6150 (2) | 0.32507 (16) | 1.05987 (13) | 0.0431 (3) | |
| O1 | 0.1437 (2) | 0.74360 (11) | 0.71788 (11) | 0.0490 (3) | |
| O2 | 0.23382 (18) | 0.78366 (11) | 0.48953 (11) | 0.0473 (2) | |
| O3 | 0.32586 (18) | 0.54310 (12) | 0.31773 (10) | 0.0459 (2) | |
| O4 | 0.39451 (15) | 0.02256 (11) | 0.79035 (11) | 0.0417 (2) | |
| O5 | 0.05090 (15) | 0.05458 (11) | 0.78561 (11) | 0.0417 (2) | |
| O6 | 0.08949 (15) | 0.24191 (11) | 0.92865 (9) | 0.0380 (2) | |
| O7 | 0.31385 (16) | 0.31219 (15) | 1.06119 (12) | 0.0513 (3) | |
| S1 | 0.18626 (4) | 0.13680 (3) | 0.80111 (3) | 0.03090 (10) | |
| H1A | 0.551 (2) | 0.1153 (18) | 0.8654 (16) | 0.037* | |
| H1B | 0.7463 (14) | 0.1303 (19) | 0.8589 (15) | 0.037* | |
| H2A | 0.543 (2) | 0.3875 (17) | 1.1326 (12) | 0.037* | |
| H2B | 0.7490 (14) | 0.2929 (19) | 1.0274 (16) | 0.037* | |
| H1 | 0.129 (3) | 0.8404 (12) | 0.7270 (18) | 0.046* | |
| H3A | 0.303 (3) | 0.6342 (14) | 0.3493 (18) | 0.046* | |
| H7 | 0.253 (3) | 0.278 (2) | 1.0221 (17) | 0.046* |
| C1 | 0.0310 (5) | 0.0228 (4) | 0.0369 (6) | −0.0100 (4) | −0.0100 (4) | −0.0027 (4) |
| C2 | 0.0333 (5) | 0.0287 (5) | 0.0338 (6) | −0.0102 (4) | −0.0095 (4) | −0.0006 (4) |
| C3 | 0.0466 (6) | 0.0317 (5) | 0.0328 (6) | −0.0125 (5) | −0.0105 (5) | −0.0068 (4) |
| C4 | 0.0412 (6) | 0.0245 (5) | 0.0382 (6) | −0.0114 (4) | −0.0110 (5) | −0.0070 (4) |
| C5 | 0.0300 (4) | 0.0222 (4) | 0.0341 (5) | −0.0099 (4) | −0.0083 (4) | −0.0037 (4) |
| C6 | 0.0342 (5) | 0.0237 (4) | 0.0327 (5) | −0.0115 (4) | −0.0082 (4) | −0.0053 (4) |
| C7 | 0.0361 (5) | 0.0244 (5) | 0.0434 (6) | −0.0117 (4) | −0.0123 (5) | −0.0015 (4) |
| C8 | 0.0418 (6) | 0.0372 (6) | 0.0358 (6) | −0.0163 (5) | −0.0127 (5) | 0.0067 (5) |
| N1 | 0.0385 (6) | 0.0541 (7) | 0.0480 (7) | −0.0165 (5) | −0.0089 (5) | −0.0101 (5) |
| N2 | 0.0458 (6) | 0.0439 (6) | 0.0433 (6) | −0.0191 (5) | −0.0152 (5) | 0.0014 (5) |
| O1 | 0.0766 (7) | 0.0265 (4) | 0.0465 (5) | −0.0241 (5) | −0.0149 (5) | −0.0053 (4) |
| O2 | 0.0630 (6) | 0.0306 (4) | 0.0512 (6) | −0.0213 (4) | −0.0176 (5) | 0.0064 (4) |
| O3 | 0.0634 (6) | 0.0374 (5) | 0.0356 (5) | −0.0196 (5) | −0.0130 (4) | 0.0036 (4) |
| O4 | 0.0428 (5) | 0.0284 (4) | 0.0487 (5) | −0.0056 (4) | −0.0155 (4) | −0.0018 (4) |
| O5 | 0.0445 (5) | 0.0310 (4) | 0.0515 (5) | −0.0216 (4) | −0.0064 (4) | −0.0068 (4) |
| O6 | 0.0445 (5) | 0.0331 (4) | 0.0337 (4) | −0.0155 (4) | −0.0052 (3) | −0.0066 (3) |
| O7 | 0.0402 (5) | 0.0632 (7) | 0.0490 (6) | −0.0176 (5) | −0.0095 (4) | −0.0137 (5) |
| S1 | 0.03538 (15) | 0.02207 (13) | 0.03448 (16) | −0.01185 (10) | −0.00736 (11) | −0.00307 (9) |
| C1—C6 | 1.3966 (16) | C8—O7 | 1.3029 (16) |
| C1—C2 | 1.4010 (16) | C8—N1 | 1.3047 (17) |
| C1—C7 | 1.4766 (15) | C8—N2 | 1.3104 (18) |
| C2—O3 | 1.3523 (15) | N1—H1A | 0.841 (9) |
| C2—C3 | 1.3951 (17) | N1—H1B | 0.852 (9) |
| C3—C4 | 1.3695 (18) | N2—H2A | 0.850 (9) |
| C3—H3 | 0.9300 | N2—H2B | 0.858 (9) |
| C4—C5 | 1.3976 (15) | O1—H1 | 0.826 (9) |
| C4—H4 | 0.9300 | O3—H3A | 0.824 (9) |
| C5—C6 | 1.3791 (14) | O4—S1 | 1.4468 (10) |
| C5—S1 | 1.7544 (12) | O5—S1 | 1.4602 (9) |
| C6—H6 | 0.9300 | O6—S1 | 1.4654 (9) |
| C7—O2 | 1.2165 (16) | O7—H7 | 0.821 (9) |
| C7—O1 | 1.3189 (16) | ||
| C6—C1—C2 | 119.27 (10) | O1—C7—C1 | 113.41 (11) |
| C6—C1—C7 | 121.23 (10) | O7—C8—N1 | 121.64 (12) |
| C2—C1—C7 | 119.50 (11) | O7—C8—N2 | 115.88 (12) |
| O3—C2—C3 | 117.87 (11) | N1—C8—N2 | 122.48 (13) |
| O3—C2—C1 | 122.19 (10) | C8—N1—H1A | 121.2 (11) |
| C3—C2—C1 | 119.95 (11) | C8—N1—H1B | 120.5 (11) |
| C4—C3—C2 | 120.39 (11) | H1A—N1—H1B | 117.5 (15) |
| C4—C3—H3 | 119.8 | C8—N2—H2A | 117.9 (11) |
| C2—C3—H3 | 119.8 | C8—N2—H2B | 118.8 (11) |
| C3—C4—C5 | 119.82 (10) | H2A—N2—H2B | 123.0 (15) |
| C3—C4—H4 | 120.1 | C7—O1—H1 | 112.4 (12) |
| C5—C4—H4 | 120.1 | C2—O3—H3A | 103.8 (13) |
| C6—C5—C4 | 120.59 (11) | C8—O7—H7 | 115.2 (13) |
| C6—C5—S1 | 120.71 (9) | O4—S1—O5 | 112.06 (6) |
| C4—C5—S1 | 118.63 (8) | O4—S1—O6 | 112.49 (6) |
| C5—C6—C1 | 119.95 (10) | O5—S1—O6 | 111.64 (5) |
| C5—C6—H6 | 120.0 | O4—S1—C5 | 106.92 (6) |
| C1—C6—H6 | 120.0 | O5—S1—C5 | 106.35 (6) |
| O2—C7—O1 | 123.37 (11) | O6—S1—C5 | 106.94 (5) |
| O2—C7—C1 | 123.22 (11) | ||
| C6—C1—C2—O3 | −178.47 (11) | C7—C1—C6—C5 | 179.73 (10) |
| C7—C1—C2—O3 | 1.84 (18) | C6—C1—C7—O2 | 179.30 (12) |
| C6—C1—C2—C3 | 1.51 (17) | C2—C1—C7—O2 | −1.02 (18) |
| C7—C1—C2—C3 | −178.18 (11) | C6—C1—C7—O1 | −0.71 (16) |
| O3—C2—C3—C4 | 178.12 (12) | C2—C1—C7—O1 | 178.98 (11) |
| C1—C2—C3—C4 | −1.86 (19) | C6—C5—S1—O4 | −106.66 (10) |
| C2—C3—C4—C5 | 0.64 (19) | C4—C5—S1—O4 | 70.32 (10) |
| C3—C4—C5—C6 | 0.94 (18) | C6—C5—S1—O5 | 133.45 (9) |
| C3—C4—C5—S1 | −176.05 (10) | C4—C5—S1—O5 | −49.56 (10) |
| C4—C5—C6—C1 | −1.28 (17) | C6—C5—S1—O6 | 14.04 (11) |
| S1—C5—C6—C1 | 175.65 (8) | C4—C5—S1—O6 | −168.98 (9) |
| C2—C1—C6—C5 | 0.05 (17) |
| H··· | ||||
| O3—H3 | 0.82 (1) | 1.83 (1) | 2.5966 (14) | 154 (18) |
| O7—H7···O6 | 0.82 (1) | 1.85 (1) | 2.6629 (14) | 169 (18) |
| N1—H1 | 0.84 (1) | 1.96 (1) | 2.7979 (16) | 175 (16) |
| O1—H1···O5i | 0.83 (1) | 1.84 (1) | 2.6511 (12) | 167 (18) |
| N1—H1 | 0.85 (1) | 1.95 (1) | 2.7976 (16) | 178 (15) |
| N2—H2 | 0.86 (1) | 2.22 (1) | 3.0712 (16) | 172 (15) |
| N2—H2 | 0.85 (1) | 2.19 (1) | 3.0347 (16) | 173 (15) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O3—H3 | 0.82 (1) | 1.83 (1) | 2.5966 (14) | 154 (18) |
| O7—H7⋯O6 | 0.82 (1) | 1.85 (1) | 2.6629 (14) | 169 (18) |
| N1—H1 | 0.84 (1) | 1.96 (1) | 2.7979 (16) | 175 (16) |
| O1—H1⋯O5i | 0.83 (1) | 1.84 (1) | 2.6511 (12) | 167 (18) |
| N1—H1 | 0.85 (1) | 1.95 (1) | 2.7976 (16) | 178 (15) |
| N2—H2 | 0.86 (1) | 2.22 (1) | 3.0712 (16) | 172 (15) |
| N2—H2 | 0.85 (1) | 2.19 (1) | 3.0347 (16) | 173 (15) |
Symmetry codes: (i) ; (ii) ; (iii) .