| Literature DB >> 24109327 |
R Anitha1, S Athimoolam, M Gunasekaran, B Sridhar.
Abstract
In the crystal of the title salt, C6H9N2O2S(+)·ClO4 (-), the components are linked by N-H⋯O hydrogen bonds, forming a three-dimensional network. The cations are connected along a and b axes, leading to linear and zigzag C(3) and C(8) chain motifs, respectively. A cation-anion inter-action along the c axis leads to a C 2 (2)(12) chain motif. R 3 (3)(18) and R 3 (3)(20) ring motifs are observed as cation-anion-type inter-actions. These hydrogen-bonding ring and chain motifs are localized at z = 0 or 1, leading to alternate hydro-philic and hydro-phobic regions along the c axis as a result of the stacking of anions and the aromatic cationic parts.Entities:
Year: 2013 PMID: 24109327 PMCID: PMC3793740 DOI: 10.1107/S1600536813017972
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C6H9N2O2S+·ClO4− | |
| Monoclinic, | Mo |
| Hall symbol: P 2yb | Cell parameters from 2412 reflections |
| θ = 2.5–24.7° | |
| µ = 0.60 mm−1 | |
| β = 93.716 (3)° | Needle, colourless |
| 0.24 × 0.16 × 0.12 mm | |
| Bruker SMART APEX CCD area-detector diffractometer | 2361 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 28.0°, θmin = 2.1° |
| ω scans | |
| 5796 measured reflections | |
| 2367 independent reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H atoms treated by a mixture of independent and constrained refinement |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.31 e Å−3 | |
| 2367 reflections | Δρmin = −0.26 e Å−3 |
| 166 parameters | Extinction correction: |
| 5 restraints | Extinction coefficient: 0.189 (7) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1287 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.00 (4) |
| 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 |
| C1 | 0.8057 (3) | 0.53210 (15) | 0.53535 (15) | 0.0244 (3) | |
| C2 | 1.0030 (3) | 0.46394 (16) | 0.47189 (16) | 0.0295 (3) | |
| H2 | 1.0919 | 0.3964 | 0.5169 | 0.035* | |
| C3 | 1.0672 (3) | 0.49695 (19) | 0.34095 (16) | 0.0293 (3) | |
| H3 | 1.1998 | 0.4523 | 0.2973 | 0.035* | |
| C4 | 0.9310 (3) | 0.59698 (15) | 0.27676 (15) | 0.0235 (3) | |
| C5 | 0.7316 (3) | 0.66524 (16) | 0.33789 (17) | 0.0281 (3) | |
| H5 | 0.6419 | 0.7320 | 0.2920 | 0.034* | |
| C6 | 0.6676 (3) | 0.63237 (17) | 0.46891 (17) | 0.0294 (3) | |
| H6 | 0.5338 | 0.6768 | 0.5119 | 0.035* | |
| N1 | 0.9084 (3) | 0.58560 (16) | 0.80644 (15) | 0.0315 (3) | |
| N2 | 0.9994 (3) | 0.63135 (15) | 0.13833 (15) | 0.0279 (3) | |
| O1 | 0.4527 (2) | 0.51671 (14) | 0.71892 (14) | 0.0380 (3) | |
| O2 | 0.8370 (3) | 0.36510 (13) | 0.72799 (14) | 0.0385 (3) | |
| H1A | 1.0834 (17) | 0.578 (3) | 0.797 (3) | 0.070 (9)* | |
| H1B | 0.847 (5) | 0.665 (3) | 0.803 (3) | 0.047 (7)* | |
| H2A | 1.120 (4) | 0.584 (2) | 0.100 (3) | 0.055 (7)* | |
| H2B | 1.052 (5) | 0.7108 (9) | 0.134 (3) | 0.053 (8)* | |
| H2C | 0.863 (4) | 0.617 (3) | 0.078 (2) | 0.048 (7)* | |
| Cl1 | 0.58672 (7) | 0.34769 (3) | 0.07752 (4) | 0.02621 (11) | |
| O3 | 0.8773 (2) | 0.34793 (17) | 0.06980 (15) | 0.0409 (3) | |
| O4 | 0.4686 (3) | 0.26701 (16) | −0.02835 (16) | 0.0477 (4) | |
| O5 | 0.4874 (3) | 0.47611 (13) | 0.05900 (15) | 0.0399 (3) | |
| O6 | 0.5169 (3) | 0.30181 (14) | 0.20823 (15) | 0.0445 (3) | |
| S1 | 0.73500 (7) | 0.49156 (3) | 0.70441 (4) | 0.02528 (11) |
| C1 | 0.0265 (7) | 0.0256 (7) | 0.0217 (7) | −0.0006 (6) | 0.0055 (5) | 0.0017 (5) |
| C2 | 0.0328 (7) | 0.0291 (8) | 0.0268 (7) | 0.0085 (6) | 0.0034 (6) | 0.0022 (6) |
| C3 | 0.0318 (7) | 0.0310 (8) | 0.0258 (7) | 0.0071 (7) | 0.0066 (5) | −0.0021 (6) |
| C4 | 0.0246 (6) | 0.0244 (7) | 0.0217 (6) | −0.0033 (5) | 0.0026 (5) | 0.0002 (5) |
| C5 | 0.0295 (8) | 0.0260 (8) | 0.0289 (7) | 0.0051 (6) | 0.0039 (6) | 0.0046 (6) |
| C6 | 0.0286 (7) | 0.0294 (8) | 0.0311 (8) | 0.0067 (6) | 0.0091 (6) | 0.0020 (7) |
| N1 | 0.0303 (7) | 0.0361 (8) | 0.0285 (7) | 0.0003 (6) | 0.0048 (6) | −0.0044 (6) |
| N2 | 0.0309 (7) | 0.0293 (7) | 0.0239 (6) | −0.0016 (6) | 0.0045 (5) | 0.0020 (6) |
| O1 | 0.0264 (6) | 0.0523 (9) | 0.0362 (6) | −0.0018 (5) | 0.0090 (5) | 0.0027 (6) |
| O2 | 0.0532 (8) | 0.0281 (7) | 0.0355 (6) | 0.0052 (6) | 0.0131 (5) | 0.0080 (5) |
| Cl1 | 0.02693 (18) | 0.02327 (17) | 0.02901 (19) | −0.00278 (13) | 0.00626 (12) | −0.00363 (14) |
| O3 | 0.0255 (6) | 0.0483 (7) | 0.0495 (7) | 0.0003 (6) | 0.0069 (5) | −0.0073 (7) |
| O4 | 0.0489 (8) | 0.0478 (8) | 0.0466 (9) | −0.0168 (7) | 0.0033 (7) | −0.0193 (7) |
| O5 | 0.0413 (7) | 0.0271 (7) | 0.0522 (8) | 0.0048 (6) | 0.0092 (6) | 0.0027 (6) |
| O6 | 0.0560 (8) | 0.0424 (8) | 0.0366 (7) | −0.0042 (6) | 0.0155 (6) | 0.0060 (6) |
| S1 | 0.02663 (18) | 0.02599 (19) | 0.02388 (17) | 0.00010 (14) | 0.00668 (12) | 0.00191 (14) |
| C1—C2 | 1.386 (2) | N1—S1 | 1.6113 (16) |
| C1—C6 | 1.393 (2) | N1—H1A | 0.875 (5) |
| C1—S1 | 1.7692 (15) | N1—H1B | 0.88 (3) |
| C2—C3 | 1.387 (2) | N2—H2A | 0.877 (5) |
| C2—H2 | 0.9300 | N2—H2B | 0.876 (5) |
| C3—C4 | 1.377 (2) | N2—H2C | 0.876 (5) |
| C3—H3 | 0.9300 | O1—S1 | 1.4289 (13) |
| C4—C5 | 1.383 (2) | O2—S1 | 1.4345 (14) |
| C4—N2 | 1.466 (2) | Cl1—O6 | 1.4328 (14) |
| C5—C6 | 1.387 (2) | Cl1—O4 | 1.4345 (14) |
| C5—H5 | 0.9300 | Cl1—O3 | 1.4355 (12) |
| C6—H6 | 0.9300 | Cl1—O5 | 1.4432 (14) |
| C2—C1—C6 | 121.01 (14) | H1A—N1—H1B | 115 (3) |
| C2—C1—S1 | 118.86 (12) | C4—N2—H2A | 117.2 (19) |
| C6—C1—S1 | 120.12 (12) | C4—N2—H2B | 111.4 (18) |
| C1—C2—C3 | 119.67 (15) | H2A—N2—H2B | 108 (3) |
| C1—C2—H2 | 120.2 | C4—N2—H2C | 111.9 (18) |
| C3—C2—H2 | 120.2 | H2A—N2—H2C | 97 (3) |
| C4—C3—C2 | 118.80 (15) | H2B—N2—H2C | 110 (3) |
| C4—C3—H3 | 120.6 | O6—Cl1—O4 | 109.89 (10) |
| C2—C3—H3 | 120.6 | O6—Cl1—O3 | 110.16 (9) |
| C3—C4—C5 | 122.36 (15) | O4—Cl1—O3 | 108.68 (9) |
| C3—C4—N2 | 118.57 (14) | O6—Cl1—O5 | 109.20 (9) |
| C5—C4—N2 | 119.06 (14) | O4—Cl1—O5 | 110.13 (10) |
| C4—C5—C6 | 118.85 (14) | O3—Cl1—O5 | 108.75 (9) |
| C4—C5—H5 | 120.6 | O1—S1—O2 | 119.15 (9) |
| C6—C5—H5 | 120.6 | O1—S1—N1 | 107.62 (8) |
| C5—C6—C1 | 119.31 (14) | O2—S1—N1 | 107.65 (9) |
| C5—C6—H6 | 120.3 | O1—S1—C1 | 107.46 (7) |
| C1—C6—H6 | 120.3 | O2—S1—C1 | 106.66 (7) |
| S1—N1—H1A | 111 (2) | N1—S1—C1 | 107.86 (8) |
| S1—N1—H1B | 112.7 (17) | ||
| C6—C1—C2—C3 | 0.9 (3) | C2—C1—C6—C5 | −0.8 (2) |
| S1—C1—C2—C3 | −177.99 (13) | S1—C1—C6—C5 | 178.07 (13) |
| C1—C2—C3—C4 | −0.3 (3) | C2—C1—S1—O1 | −147.96 (13) |
| C2—C3—C4—C5 | −0.3 (3) | C6—C1—S1—O1 | 33.10 (16) |
| C2—C3—C4—N2 | −179.92 (15) | C2—C1—S1—O2 | −19.12 (16) |
| C3—C4—C5—C6 | 0.4 (2) | C6—C1—S1—O2 | 161.93 (14) |
| N2—C4—C5—C6 | −179.99 (15) | C2—C1—S1—N1 | 96.28 (15) |
| C4—C5—C6—C1 | 0.2 (2) | C6—C1—S1—N1 | −82.67 (15) |
| H··· | ||||
| N1—H1 | 0.88 (1) | 2.12 (1) | 2.953 (2) | 160 (3) |
| N1—H1 | 0.88 (3) | 2.30 (3) | 3.086 (2) | 149 (2) |
| N2—H2 | 0.88 (1) | 2.19 (1) | 3.044 (2) | 164 (3) |
| N2—H2 | 0.88 (1) | 2.16 (2) | 2.876 (2) | 139 (2) |
| N2—H2 | 0.88 (1) | 2.30 (2) | 2.858 (2) | 122 (2) |
| N2—H2 | 0.88 (1) | 2.37 (2) | 3.058 (2) | 136 (2) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H1 | 0.88 (1) | 2.12 (1) | 2.953 (2) | 160 (3) |
| N1—H1 | 0.88 (3) | 2.30 (3) | 3.086 (2) | 149 (2) |
| N2—H2 | 0.88 (1) | 2.19 (1) | 3.044 (2) | 164 (3) |
| N2—H2 | 0.88 (1) | 2.16 (2) | 2.876 (2) | 139 (2) |
| N2—H2 | 0.88 (1) | 2.30 (2) | 2.858 (2) | 122 (2) |
| N2—H2 | 0.88 (1) | 2.37 (2) | 3.058 (2) | 136 (2) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .