| Literature DB >> 21580434 |
Souheila Ladraa, Abdelmalek Bouraiou, Sofiane Bouacida, Thierry Roisnel, Ali Belfaitah.
Abstract
The crystal structure of the title compound, C(10)H(6)ClNO(2), can be described by two types of crossed layers which are parallel to (110) and (10). The crystal packing is stabilized by inter-molecular C-H⋯O and O-H⋯N hydrogen bonds, resulting in the formation of a two-dimensional network and reinforcing the cohesion of the structure.Entities:
Year: 2010 PMID: 21580434 PMCID: PMC2983594 DOI: 10.1107/S1600536810006501
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H6ClNO2 | |
| Orthorhombic, | Mo |
| Hall symbol: P -2bc 2a | Cell parameters from 21289 reflections |
| θ = 2.9–27.5° | |
| µ = 0.41 mm−1 | |
| Prism, yellow | |
| 0.19 × 0.12 × 0.08 mm |
| Nonius KappaCCD diffractometer | 1938 independent reflections |
| Radiation source: Enraf–Nonius FR590 | 1746 reflections with |
| graphite | |
| Detector resolution: 9 pixels mm-1 | θmax = 27.5°, θmin = 3.4° |
| CCD rotation images, thin slices scans | |
| Absorption correction: multi-scan ( | |
| 13714 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 1938 reflections | Δρmax = 0.32 e Å−3 |
| 129 parameters | Δρmin = −0.35 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 862 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.28 (9) |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of |
| C1 | 0.1466 (5) | 0.1851 (3) | 0.23620 (14) | 0.0167 (5) | |
| C2 | −0.0521 (4) | 0.0966 (3) | 0.21287 (14) | 0.0161 (5) | |
| C3 | −0.0939 (5) | 0.0943 (3) | 0.13814 (14) | 0.0182 (5) | |
| H3 | −0.2255 | 0.0377 | 0.1201 | 0.022* | |
| C4 | 0.0535 (5) | 0.1735 (3) | 0.08831 (15) | 0.0175 (5) | |
| C5 | 0.0162 (5) | 0.1732 (3) | 0.01110 (15) | 0.0204 (6) | |
| H5 | −0.113 | 0.1173 | −0.009 | 0.024* | |
| C6 | 0.1668 (5) | 0.2538 (3) | −0.03428 (14) | 0.0196 (6) | |
| H6 | 0.1416 | 0.254 | −0.0859 | 0.024* | |
| C7 | 0.3592 (5) | 0.3363 (3) | −0.00485 (15) | 0.0217 (6) | |
| H7 | 0.4622 | 0.3918 | −0.0371 | 0.026* | |
| C8 | 0.4009 (5) | 0.3382 (3) | 0.06923 (15) | 0.0200 (6) | |
| H8 | 0.5315 | 0.3945 | 0.0882 | 0.024* | |
| C9 | 0.2487 (5) | 0.2563 (3) | 0.11715 (13) | 0.0164 (5) | |
| C10 | −0.2112 (4) | 0.0090 (3) | 0.26469 (13) | 0.0168 (5) | |
| N1 | 0.2901 (4) | 0.2608 (3) | 0.19237 (12) | 0.0173 (5) | |
| O1 | −0.1908 (4) | 0.0077 (3) | 0.33080 (10) | 0.0268 (5) | |
| O2 | −0.3754 (4) | −0.0713 (3) | 0.22913 (11) | 0.0256 (5) | |
| H2 | −0.4571 | −0.1233 | 0.2594 | 0.038* | |
| Cl1 | 0.22006 (13) | 0.19998 (8) | 0.32850 (3) | 0.02526 (17) |
| C1 | 0.0190 (13) | 0.0187 (13) | 0.0124 (11) | 0.0014 (10) | −0.0030 (9) | −0.0007 (10) |
| C2 | 0.0152 (13) | 0.0183 (12) | 0.0148 (13) | 0.0012 (10) | 0.0014 (9) | 0.0008 (10) |
| C3 | 0.0137 (13) | 0.0211 (13) | 0.0198 (13) | −0.0030 (10) | 0.0003 (11) | −0.0030 (10) |
| C4 | 0.0168 (13) | 0.0180 (12) | 0.0176 (12) | 0.0023 (10) | 0.0013 (10) | −0.0001 (10) |
| C5 | 0.0183 (14) | 0.0233 (13) | 0.0195 (13) | −0.0025 (11) | −0.0025 (11) | −0.0032 (11) |
| C6 | 0.0235 (17) | 0.0227 (13) | 0.0127 (12) | 0.0034 (10) | −0.0010 (10) | −0.0001 (9) |
| C7 | 0.0221 (15) | 0.0239 (14) | 0.0191 (13) | −0.0008 (11) | 0.0041 (11) | 0.0029 (11) |
| C8 | 0.0174 (14) | 0.0220 (13) | 0.0208 (13) | 0.0003 (11) | −0.0002 (10) | −0.0002 (11) |
| C9 | 0.0170 (14) | 0.0169 (11) | 0.0151 (11) | 0.0006 (11) | −0.0019 (11) | −0.0008 (8) |
| C10 | 0.0142 (13) | 0.0168 (12) | 0.0195 (13) | −0.0022 (10) | 0.0035 (10) | −0.0008 (10) |
| N1 | 0.0171 (11) | 0.0176 (10) | 0.0173 (10) | −0.0023 (8) | −0.0008 (9) | −0.0002 (9) |
| O1 | 0.0259 (10) | 0.0380 (12) | 0.0165 (9) | −0.0116 (9) | 0.0015 (8) | −0.0001 (8) |
| O2 | 0.0242 (11) | 0.0347 (11) | 0.0180 (10) | −0.0156 (9) | 0.0012 (8) | 0.0041 (9) |
| Cl1 | 0.0242 (3) | 0.0352 (3) | 0.0164 (3) | −0.0106 (3) | −0.0016 (3) | 0.0029 (2) |
| C1—N1 | 1.306 (3) | C6—C7 | 1.408 (4) |
| C1—C2 | 1.424 (4) | C6—H6 | 0.95 |
| C1—Cl1 | 1.736 (3) | C7—C8 | 1.368 (4) |
| C2—C3 | 1.380 (4) | C7—H7 | 0.95 |
| C2—C10 | 1.498 (3) | C8—C9 | 1.407 (4) |
| C3—C4 | 1.402 (4) | C8—H8 | 0.95 |
| C3—H3 | 0.95 | C9—N1 | 1.389 (3) |
| C4—C9 | 1.418 (4) | C10—O1 | 1.208 (3) |
| C4—C5 | 1.420 (4) | C10—O2 | 1.323 (3) |
| C5—C6 | 1.368 (4) | O2—H2 | 0.84 |
| C5—H5 | 0.95 | ||
| N1—C1—C2 | 124.9 (2) | C5—C6—H6 | 119.8 |
| N1—C1—Cl1 | 113.6 (2) | C7—C6—H6 | 119.8 |
| C2—C1—Cl1 | 121.5 (2) | C8—C7—C6 | 121.3 (3) |
| C3—C2—C1 | 116.3 (2) | C8—C7—H7 | 119.3 |
| C3—C2—C10 | 120.2 (2) | C6—C7—H7 | 119.3 |
| C1—C2—C10 | 123.5 (2) | C7—C8—C9 | 119.5 (3) |
| C2—C3—C4 | 121.5 (3) | C7—C8—H8 | 120.2 |
| C2—C3—H3 | 119.3 | C9—C8—H8 | 120.2 |
| C4—C3—H3 | 119.3 | N1—C9—C8 | 119.2 (2) |
| C3—C4—C9 | 117.8 (2) | N1—C9—C4 | 121.0 (2) |
| C3—C4—C5 | 123.0 (3) | C8—C9—C4 | 119.8 (2) |
| C9—C4—C5 | 119.2 (2) | O1—C10—O2 | 123.6 (2) |
| C6—C5—C4 | 119.8 (3) | O1—C10—C2 | 124.7 (2) |
| C6—C5—H5 | 120.1 | O2—C10—C2 | 111.7 (2) |
| C4—C5—H5 | 120.1 | C1—N1—C9 | 118.5 (2) |
| C5—C6—C7 | 120.3 (2) | C10—O2—H2 | 109.5 |
| N1—C1—C2—C3 | −0.8 (4) | C7—C8—C9—C4 | −0.3 (4) |
| Cl1—C1—C2—C3 | 179.6 (2) | C3—C4—C9—N1 | −1.0 (4) |
| N1—C1—C2—C10 | 179.0 (2) | C5—C4—C9—N1 | 179.4 (2) |
| Cl1—C1—C2—C10 | −0.6 (4) | C3—C4—C9—C8 | −179.7 (2) |
| C1—C2—C3—C4 | 0.7 (4) | C5—C4—C9—C8 | 0.7 (4) |
| C10—C2—C3—C4 | −179.2 (2) | C3—C2—C10—O1 | −178.2 (3) |
| C2—C3—C4—C9 | 0.2 (4) | C1—C2—C10—O1 | 1.9 (4) |
| C2—C3—C4—C5 | 179.8 (3) | C3—C2—C10—O2 | 3.3 (4) |
| C3—C4—C5—C6 | 179.7 (3) | C1—C2—C10—O2 | −176.6 (2) |
| C9—C4—C5—C6 | −0.6 (4) | C2—C1—N1—C9 | 0.1 (4) |
| C4—C5—C6—C7 | 0.3 (4) | Cl1—C1—N1—C9 | 179.68 (18) |
| C5—C6—C7—C8 | 0.1 (4) | C8—C9—N1—C1 | 179.6 (2) |
| C6—C7—C8—C9 | 0.0 (4) | C4—C9—N1—C1 | 0.9 (4) |
| C7—C8—C9—N1 | −179.0 (3) |
| H··· | ||||
| O2—H2···N1i | 0.84 | 1.95 | 2.768 (3) | 164 |
| C3—H3···O2 | 0.95 | 2.34 | 2.685 (4) | 101 |
| C8—H8···O1ii | 0.95 | 2.37 | 3.290 (4) | 163 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2⋯N1i | 0.84 | 1.95 | 2.768 (3) | 164 |
| C8—H8⋯O1ii | 0.95 | 2.37 | 3.290 (4) | 163 |
Symmetry codes: (i) ; (ii) .