| Literature DB >> 23795135 |
Hans-Joachim Lehmler1, Huimin Wu, Sean Parkin.
Abstract
In the title mol-ecule, C16H14Cl4O, the dihedral angle between the least-square planes of the benzene rings is 84.40 (7)°. No unusual intermolecular interactions are present.Entities:
Year: 2013 PMID: 23795135 PMCID: PMC3685116 DOI: 10.1107/S1600536813014098
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H14Cl4O | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 2184 reflections |
| θ = 1.0–27.5° | |
| µ = 0.71 mm−1 | |
| Plate, colourless | |
| 0.25 × 0.25 × 0.08 mm |
| Nonius KappaCCD diffractometer | 3797 independent reflections |
| Radiation source: fine-focus sealed tube | 3351 reflections with |
| Graphite monochromator | |
| Detector resolution: 9.1 pixels mm-1 | θmax = 27.5°, θmin = 2.4° |
| ω scans at fixed χ = 55° | |
| Absorption correction: multi-scan ( | |
| 22321 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 | |
| 3797 reflections | Δρmax = 0.30 e Å−3 |
| 192 parameters | Δρmin = −0.28 e Å−3 |
| 0 restraints | Absolute structure: Flack (1983), 1625 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.00 (6) |
| 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 |
| O1 | 0.09110 (15) | 0.46820 (16) | 0.13102 (10) | 0.0267 (4) | |
| Cl1 | 0.32228 (5) | 0.50012 (5) | 0.42961 (3) | 0.02188 (13) | |
| Cl2 | 0.53731 (6) | 0.28777 (6) | 0.14184 (4) | 0.02615 (14) | |
| Cl3 | 0.44229 (6) | 0.14044 (5) | 0.36487 (4) | 0.02755 (14) | |
| Cl4 | 0.86539 (7) | 0.55656 (7) | 0.40389 (4) | 0.03806 (18) | |
| C1' | 0.5425 (2) | 0.3734 (2) | 0.33248 (14) | 0.0207 (5) | |
| C1 | 0.4219 (2) | 0.3999 (2) | 0.28166 (14) | 0.0188 (5) | |
| C2 | 0.3142 (2) | 0.4581 (2) | 0.31899 (14) | 0.0185 (4) | |
| C3 | 0.2007 (2) | 0.4834 (2) | 0.27365 (14) | 0.0206 (5) | |
| H3 | 0.1296 | 0.5237 | 0.3018 | 0.025* | |
| C4 | 0.1940 (2) | 0.4478 (2) | 0.18498 (15) | 0.0215 (5) | |
| C5 | 0.2990 (2) | 0.3874 (2) | 0.14558 (15) | 0.0217 (5) | |
| H5 | 0.2945 | 0.3625 | 0.0857 | 0.026* | |
| C6 | 0.4089 (2) | 0.3641 (2) | 0.19355 (14) | 0.0194 (5) | |
| C7 | −0.0337 (2) | 0.5044 (2) | 0.16686 (15) | 0.0243 (5) | |
| H7 | −0.0453 | 0.4652 | 0.2262 | 0.029* | |
| C8 | −0.1328 (2) | 0.4502 (2) | 0.10372 (16) | 0.0274 (5) | |
| H8A | −0.1179 | 0.4871 | 0.0447 | 0.033* | |
| H8B | −0.2203 | 0.4764 | 0.1232 | 0.033* | |
| C9 | −0.1291 (3) | 0.3067 (3) | 0.0965 (2) | 0.0373 (7) | |
| H9A | −0.0428 | 0.2797 | 0.0773 | 0.056* | |
| H9B | −0.1938 | 0.2785 | 0.0536 | 0.056* | |
| H9C | −0.1484 | 0.2691 | 0.1539 | 0.056* | |
| C10 | −0.0439 (3) | 0.6479 (2) | 0.17430 (17) | 0.0325 (6) | |
| H10A | 0.0290 | 0.6802 | 0.2089 | 0.049* | |
| H10B | −0.1254 | 0.6703 | 0.2034 | 0.049* | |
| H10C | −0.0419 | 0.6855 | 0.1154 | 0.049* | |
| C2' | 0.5617 (2) | 0.2565 (2) | 0.37208 (15) | 0.0235 (5) | |
| C3' | 0.6732 (3) | 0.2293 (2) | 0.41872 (16) | 0.0303 (6) | |
| H3' | 0.6846 | 0.1480 | 0.4446 | 0.036* | |
| C4' | 0.7682 (3) | 0.3210 (3) | 0.42750 (17) | 0.0315 (6) | |
| H4' | 0.8454 | 0.3033 | 0.4592 | 0.038* | |
| C5' | 0.7492 (2) | 0.4387 (3) | 0.38960 (15) | 0.0265 (5) | |
| C6' | 0.6381 (2) | 0.4661 (2) | 0.34183 (15) | 0.0232 (5) | |
| H6' | 0.6272 | 0.5472 | 0.3157 | 0.028* |
| O1 | 0.0178 (8) | 0.0421 (11) | 0.0203 (8) | 0.0042 (7) | −0.0031 (7) | −0.0005 (8) |
| Cl1 | 0.0234 (3) | 0.0254 (3) | 0.0169 (2) | 0.0005 (2) | 0.0008 (2) | −0.0006 (2) |
| Cl2 | 0.0243 (3) | 0.0305 (3) | 0.0237 (3) | 0.0061 (2) | 0.0010 (2) | −0.0041 (2) |
| Cl3 | 0.0366 (3) | 0.0196 (3) | 0.0264 (3) | −0.0011 (2) | −0.0004 (3) | 0.0009 (2) |
| Cl4 | 0.0238 (3) | 0.0563 (4) | 0.0341 (3) | −0.0085 (3) | −0.0017 (3) | −0.0120 (3) |
| C1' | 0.0194 (12) | 0.0243 (11) | 0.0182 (10) | 0.0029 (10) | 0.0008 (9) | −0.0018 (9) |
| C1 | 0.0194 (12) | 0.0159 (10) | 0.0212 (11) | 0.0010 (9) | −0.0003 (9) | 0.0032 (8) |
| C2 | 0.0201 (12) | 0.0185 (10) | 0.0168 (10) | −0.0016 (9) | 0.0004 (9) | 0.0018 (9) |
| C3 | 0.0198 (12) | 0.0215 (12) | 0.0205 (10) | 0.0017 (9) | 0.0020 (9) | −0.0004 (9) |
| C4 | 0.0194 (12) | 0.0240 (11) | 0.0209 (11) | −0.0024 (10) | −0.0016 (9) | 0.0032 (10) |
| C5 | 0.0230 (12) | 0.0238 (11) | 0.0182 (11) | −0.0001 (9) | −0.0013 (10) | −0.0013 (9) |
| C6 | 0.0174 (11) | 0.0185 (11) | 0.0223 (11) | −0.0011 (9) | 0.0040 (9) | 0.0004 (9) |
| C7 | 0.0178 (12) | 0.0292 (11) | 0.0258 (11) | 0.0039 (10) | −0.0020 (9) | −0.0002 (10) |
| C8 | 0.0209 (12) | 0.0294 (13) | 0.0319 (12) | 0.0032 (11) | −0.0061 (11) | −0.0004 (11) |
| C9 | 0.0304 (14) | 0.0307 (14) | 0.0507 (17) | 0.0060 (12) | −0.0084 (14) | −0.0089 (13) |
| C10 | 0.0313 (14) | 0.0272 (13) | 0.0388 (14) | 0.0007 (12) | −0.0068 (12) | −0.0012 (11) |
| C2' | 0.0278 (13) | 0.0237 (11) | 0.0189 (11) | 0.0045 (10) | −0.0021 (10) | −0.0035 (9) |
| C3' | 0.0382 (15) | 0.0269 (13) | 0.0258 (12) | 0.0154 (11) | −0.0072 (11) | −0.0039 (10) |
| C4' | 0.0281 (14) | 0.0423 (16) | 0.0243 (12) | 0.0143 (12) | −0.0086 (11) | −0.0104 (11) |
| C5' | 0.0168 (12) | 0.0398 (14) | 0.0228 (12) | −0.0010 (11) | −0.0001 (10) | −0.0090 (11) |
| C6' | 0.0213 (12) | 0.0274 (12) | 0.0210 (11) | 0.0013 (10) | 0.0000 (9) | −0.0008 (9) |
| O1—C4 | 1.360 (3) | C7—C10 | 1.520 (3) |
| O1—C7 | 1.451 (3) | C7—H7 | 1.0000 |
| Cl1—C2 | 1.743 (2) | C8—C9 | 1.518 (4) |
| Cl2—C6 | 1.739 (2) | C8—H8A | 0.9900 |
| Cl3—C2' | 1.740 (3) | C8—H8B | 0.9900 |
| Cl4—C5' | 1.741 (3) | C9—H9A | 0.9800 |
| C1'—C2' | 1.386 (3) | C9—H9B | 0.9800 |
| C1'—C6' | 1.396 (3) | C9—H9C | 0.9800 |
| C1'—C1 | 1.493 (3) | C10—H10A | 0.9800 |
| C1—C2 | 1.391 (3) | C10—H10B | 0.9800 |
| C1—C6 | 1.399 (3) | C10—H10C | 0.9800 |
| C2—C3 | 1.386 (3) | C2'—C3' | 1.383 (3) |
| C3—C4 | 1.402 (3) | C3'—C4' | 1.384 (4) |
| C3—H3 | 0.9500 | C3'—H3' | 0.9500 |
| C4—C5 | 1.393 (3) | C4'—C5' | 1.382 (4) |
| C5—C6 | 1.372 (3) | C4'—H4' | 0.9500 |
| C5—H5 | 0.9500 | C5'—C6' | 1.389 (3) |
| C7—C8 | 1.515 (3) | C6'—H6' | 0.9500 |
| C4—O1—C7 | 120.62 (17) | C7—C8—H8B | 108.8 |
| C2'—C1'—C6' | 118.5 (2) | C9—C8—H8B | 108.8 |
| C2'—C1'—C1 | 120.7 (2) | H8A—C8—H8B | 107.7 |
| C6'—C1'—C1 | 120.8 (2) | C8—C9—H9A | 109.5 |
| C2—C1—C6 | 115.7 (2) | C8—C9—H9B | 109.5 |
| C2—C1—C1' | 122.57 (19) | H9A—C9—H9B | 109.5 |
| C6—C1—C1' | 121.7 (2) | C8—C9—H9C | 109.5 |
| C3—C2—C1 | 123.9 (2) | H9A—C9—H9C | 109.5 |
| C3—C2—Cl1 | 118.18 (17) | H9B—C9—H9C | 109.5 |
| C1—C2—Cl1 | 117.91 (17) | C7—C10—H10A | 109.5 |
| C2—C3—C4 | 118.0 (2) | C7—C10—H10B | 109.5 |
| C2—C3—H3 | 121.0 | H10A—C10—H10B | 109.5 |
| C4—C3—H3 | 121.0 | C7—C10—H10C | 109.5 |
| O1—C4—C5 | 114.89 (19) | H10A—C10—H10C | 109.5 |
| O1—C4—C3 | 125.2 (2) | H10B—C10—H10C | 109.5 |
| C5—C4—C3 | 119.9 (2) | C3'—C2'—C1' | 121.8 (2) |
| C6—C5—C4 | 119.8 (2) | C3'—C2'—Cl3 | 118.48 (18) |
| C6—C5—H5 | 120.1 | C1'—C2'—Cl3 | 119.76 (18) |
| C4—C5—H5 | 120.1 | C2'—C3'—C4' | 119.7 (2) |
| C5—C6—C1 | 122.7 (2) | C2'—C3'—H3' | 120.2 |
| C5—C6—Cl2 | 118.25 (17) | C4'—C3'—H3' | 120.2 |
| C1—C6—Cl2 | 119.03 (18) | C5'—C4'—C3' | 119.1 (2) |
| O1—C7—C8 | 105.22 (18) | C5'—C4'—H4' | 120.4 |
| O1—C7—C10 | 110.6 (2) | C3'—C4'—H4' | 120.4 |
| C8—C7—C10 | 112.1 (2) | C4'—C5'—C6' | 121.5 (2) |
| O1—C7—H7 | 109.6 | C4'—C5'—Cl4 | 119.38 (19) |
| C8—C7—H7 | 109.6 | C6'—C5'—Cl4 | 119.1 (2) |
| C10—C7—H7 | 109.6 | C5'—C6'—C1' | 119.5 (2) |
| C7—C8—C9 | 113.9 (2) | C5'—C6'—H6' | 120.3 |
| C7—C8—H8A | 108.8 | C1'—C6'—H6' | 120.3 |
| C9—C8—H8A | 108.8 | ||
| C2'—C1'—C1—C2 | 94.3 (3) | C2—C1—C6—Cl2 | −178.73 (16) |
| C6'—C1'—C1—C2 | −85.2 (3) | C1'—C1—C6—Cl2 | −0.5 (3) |
| C2'—C1'—C1—C6 | −83.9 (3) | C4—O1—C7—C8 | −149.7 (2) |
| C6'—C1'—C1—C6 | 96.7 (3) | C4—O1—C7—C10 | 89.1 (3) |
| C6—C1—C2—C3 | −1.5 (3) | O1—C7—C8—C9 | 61.7 (3) |
| C1'—C1—C2—C3 | −179.7 (2) | C10—C7—C8—C9 | −178.1 (2) |
| C6—C1—C2—Cl1 | 177.90 (17) | C6'—C1'—C2'—C3' | −1.2 (3) |
| C1'—C1—C2—Cl1 | −0.4 (3) | C1—C1'—C2'—C3' | 179.3 (2) |
| C1—C2—C3—C4 | 0.2 (3) | C6'—C1'—C2'—Cl3 | 177.88 (16) |
| Cl1—C2—C3—C4 | −179.12 (18) | C1—C1'—C2'—Cl3 | −1.6 (3) |
| C7—O1—C4—C5 | 166.6 (2) | C1'—C2'—C3'—C4' | 0.9 (4) |
| C7—O1—C4—C3 | −14.0 (3) | Cl3—C2'—C3'—C4' | −178.25 (19) |
| C2—C3—C4—O1 | −178.5 (2) | C2'—C3'—C4'—C5' | 0.3 (4) |
| C2—C3—C4—C5 | 0.8 (3) | C3'—C4'—C5'—C6' | −1.0 (4) |
| O1—C4—C5—C6 | 178.9 (2) | C3'—C4'—C5'—Cl4 | 177.56 (19) |
| C3—C4—C5—C6 | −0.6 (3) | C4'—C5'—C6'—C1' | 0.7 (3) |
| C4—C5—C6—C1 | −0.8 (3) | Cl4—C5'—C6'—C1' | −177.93 (17) |
| C4—C5—C6—Cl2 | 179.69 (18) | C2'—C1'—C6'—C5' | 0.4 (3) |
| C2—C1—C6—C5 | 1.7 (3) | C1—C1'—C6'—C5' | 179.9 (2) |
| C1'—C1—C6—C5 | −180.0 (2) |