| Literature DB >> 22969582 |
Zanele H Phasha1, Sizwe Makhoba, Alfred Muller.
Abstract
In the title mol-ecule, C(10)H(17)PSe, the P atom has a distorted tetra-hedral environment resulting in an effective cone angle of 165°. The benzene ring makes dihedral angles of 70.04 (8) and 77.28 (8)° with the phenyl rings, while the dihedral angle between the phenyl rings is 62.95 (8)°. In the crystal, mol-ecules are linked by C-H⋯π inter-actions.Entities:
Year: 2012 PMID: 22969582 PMCID: PMC3435711 DOI: 10.1107/S1600536812034289
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H17PSe | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9906 reflections |
| θ = 2.5–28.4° | |
| µ = 2.35 mm−1 | |
| β = 124.562 (3)° | Plate, colourless |
| 0.3 × 0.25 × 0.13 mm | |
| Bruker APEX DUO 4K-CCD diffractometer | 4166 independent reflections |
| Graphite monochromator | 3921 reflections with |
| Detector resolution: 8.4 pixels mm-1 | |
| φ and ω scans | θmax = 28.4°, θmin = 2.3° |
| Absorption correction: multi-scan ( | |
| 20089 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 | |
| 4166 reflections | (Δ/σ)max = 0.002 |
| 199 parameters | Δρmax = 1.37 e Å−3 |
| 0 restraints | Δρmin = −0.41 e Å−3 |
| Experimental. The intensity data was collected on a Bruker Apex DUO 4 K CCD diffractometer using an exposure time of 1.5 s/frame. A total of 1478 frames were collected with a frame width of 0.5° covering up to θ = 28.40° with 99.9% completeness accomplished. |
| 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 | 0.32208 (15) | 0.17035 (12) | 0.77818 (9) | 0.0137 (2) | |
| C2 | 0.42929 (16) | 0.09481 (13) | 0.85112 (10) | 0.0168 (3) | |
| H2 | 0.534 | 0.119 | 0.8916 | 0.02* | |
| C3 | 0.38312 (16) | −0.01578 (13) | 0.86458 (10) | 0.0179 (3) | |
| H3 | 0.4572 | −0.0668 | 0.9139 | 0.021* | |
| C4 | 0.22952 (17) | −0.05274 (12) | 0.80657 (10) | 0.0165 (3) | |
| C5 | 0.12331 (16) | 0.02363 (13) | 0.73350 (10) | 0.0178 (3) | |
| H5 | 0.0186 | −0.0005 | 0.693 | 0.021* | |
| C6 | 0.16804 (16) | 0.13364 (13) | 0.71908 (10) | 0.0165 (3) | |
| H6 | 0.0942 | 0.1841 | 0.6691 | 0.02* | |
| C7 | 0.17416 (18) | −0.16732 (13) | 0.81962 (11) | 0.0222 (3) | |
| H7 | 0.0663 | −0.1817 | 0.7798 | 0.027* | |
| C8 | 0.2598 (2) | −0.25211 (14) | 0.88126 (13) | 0.0269 (3) | |
| H8A | 0.3683 | −0.242 | 0.9226 | 0.032* | |
| H8B | 0.2129 | −0.3232 | 0.8842 | 0.032* | |
| C9 | 0.58097 (15) | 0.32505 (12) | 0.83389 (9) | 0.0151 (2) | |
| C10 | 0.66759 (16) | 0.24875 (14) | 0.81638 (10) | 0.0198 (3) | |
| H10 | 0.6167 | 0.1951 | 0.7644 | 0.024* | |
| C11 | 0.82745 (17) | 0.25109 (14) | 0.87468 (11) | 0.0226 (3) | |
| H11 | 0.8857 | 0.1982 | 0.8631 | 0.027* | |
| C12 | 0.90255 (17) | 0.33079 (15) | 0.95012 (11) | 0.0242 (3) | |
| H12 | 1.012 | 0.3324 | 0.99 | 0.029* | |
| C13 | 0.81748 (18) | 0.40761 (15) | 0.96690 (11) | 0.0243 (3) | |
| H13 | 0.8689 | 0.4629 | 1.0178 | 0.029* | |
| C14 | 0.65719 (17) | 0.40446 (13) | 0.90988 (10) | 0.0195 (3) | |
| H14 | 0.5996 | 0.4563 | 0.9227 | 0.023* | |
| C15 | 0.30934 (15) | 0.32151 (12) | 0.63898 (9) | 0.0148 (2) | |
| C16 | 0.23401 (16) | 0.42233 (13) | 0.58296 (10) | 0.0189 (3) | |
| H16 | 0.2133 | 0.4892 | 0.6084 | 0.023* | |
| C17 | 0.18938 (18) | 0.42445 (15) | 0.48962 (11) | 0.0238 (3) | |
| H17 | 0.1383 | 0.4929 | 0.4515 | 0.029* | |
| C18 | 0.21944 (18) | 0.32687 (15) | 0.45237 (11) | 0.0241 (3) | |
| H18 | 0.1895 | 0.3289 | 0.3889 | 0.029* | |
| C19 | 0.29308 (17) | 0.22632 (14) | 0.50744 (10) | 0.0216 (3) | |
| H19 | 0.3136 | 0.1597 | 0.4817 | 0.026* | |
| C20 | 0.33703 (16) | 0.22300 (13) | 0.60052 (10) | 0.0177 (3) | |
| H20 | 0.3859 | 0.1535 | 0.6379 | 0.021* | |
| P1 | 0.37156 (4) | 0.31925 (3) | 0.76149 (2) | 0.01286 (8) | |
| Se1 | 0.270418 (17) | 0.457326 (12) | 0.793367 (11) | 0.01969 (6) |
| C1 | 0.0185 (6) | 0.0122 (6) | 0.0146 (6) | −0.0004 (5) | 0.0119 (5) | −0.0007 (5) |
| C2 | 0.0169 (6) | 0.0158 (6) | 0.0193 (6) | 0.0008 (5) | 0.0113 (5) | 0.0007 (5) |
| C3 | 0.0205 (6) | 0.0144 (6) | 0.0207 (7) | 0.0033 (5) | 0.0130 (6) | 0.0033 (5) |
| C4 | 0.0233 (7) | 0.0135 (6) | 0.0183 (7) | −0.0012 (5) | 0.0152 (6) | −0.0012 (5) |
| C5 | 0.0188 (6) | 0.0190 (7) | 0.0160 (6) | −0.0039 (5) | 0.0102 (5) | −0.0018 (5) |
| C6 | 0.0195 (6) | 0.0165 (6) | 0.0135 (6) | −0.0002 (5) | 0.0094 (5) | 0.0010 (5) |
| C7 | 0.0278 (7) | 0.0178 (7) | 0.0266 (8) | −0.0043 (6) | 0.0187 (6) | −0.0013 (6) |
| C8 | 0.0375 (9) | 0.0177 (7) | 0.0359 (9) | −0.0010 (6) | 0.0271 (8) | 0.0024 (6) |
| C9 | 0.0162 (6) | 0.0147 (6) | 0.0138 (6) | −0.0016 (5) | 0.0082 (5) | 0.0012 (5) |
| C10 | 0.0187 (6) | 0.0215 (7) | 0.0192 (7) | −0.0013 (5) | 0.0108 (6) | −0.0024 (5) |
| C11 | 0.0188 (7) | 0.0267 (8) | 0.0235 (7) | 0.0011 (6) | 0.0127 (6) | 0.0033 (6) |
| C12 | 0.0172 (6) | 0.0288 (8) | 0.0204 (7) | −0.0038 (6) | 0.0070 (6) | 0.0061 (6) |
| C13 | 0.0250 (7) | 0.0234 (7) | 0.0172 (7) | −0.0081 (6) | 0.0074 (6) | −0.0018 (6) |
| C14 | 0.0236 (7) | 0.0165 (6) | 0.0170 (7) | −0.0024 (5) | 0.0107 (6) | −0.0003 (5) |
| C15 | 0.0155 (6) | 0.0165 (6) | 0.0137 (6) | −0.0023 (5) | 0.0091 (5) | 0.0004 (5) |
| C16 | 0.0179 (6) | 0.0190 (7) | 0.0194 (7) | −0.0011 (5) | 0.0103 (5) | 0.0029 (5) |
| C17 | 0.0214 (7) | 0.0273 (8) | 0.0189 (7) | −0.0022 (6) | 0.0093 (6) | 0.0081 (6) |
| C18 | 0.0236 (7) | 0.0352 (9) | 0.0140 (7) | −0.0090 (6) | 0.0110 (6) | 0.0006 (6) |
| C19 | 0.0241 (7) | 0.0269 (7) | 0.0179 (7) | −0.0074 (6) | 0.0145 (6) | −0.0060 (6) |
| C20 | 0.0197 (6) | 0.0192 (6) | 0.0157 (6) | −0.0024 (5) | 0.0108 (5) | −0.0014 (5) |
| P1 | 0.01563 (15) | 0.01136 (15) | 0.01348 (16) | −0.00006 (11) | 0.00938 (13) | −0.00031 (12) |
| Se1 | 0.02669 (9) | 0.01456 (8) | 0.02525 (9) | 0.00329 (5) | 0.01918 (7) | −0.00012 (5) |
| C1—C2 | 1.3973 (19) | C11—C12 | 1.392 (2) |
| C1—C6 | 1.4005 (19) | C11—H11 | 0.95 |
| C1—P1 | 1.8108 (14) | C12—C13 | 1.383 (2) |
| C2—C3 | 1.392 (2) | C12—H12 | 0.95 |
| C2—H2 | 0.95 | C13—C14 | 1.391 (2) |
| C3—C4 | 1.397 (2) | C13—H13 | 0.95 |
| C3—H3 | 0.95 | C14—H14 | 0.95 |
| C4—C5 | 1.401 (2) | C15—C20 | 1.3959 (19) |
| C4—C7 | 1.4733 (19) | C15—C16 | 1.3981 (19) |
| C5—C6 | 1.3857 (19) | C15—P1 | 1.8198 (14) |
| C5—H5 | 0.95 | C16—C17 | 1.396 (2) |
| C6—H6 | 0.95 | C16—H16 | 0.95 |
| C7—C8 | 1.322 (2) | C17—C18 | 1.388 (2) |
| C7—H7 | 0.95 | C17—H17 | 0.95 |
| C8—H8A | 0.95 | C18—C19 | 1.387 (2) |
| C8—H8B | 0.95 | C18—H18 | 0.95 |
| C9—C14 | 1.396 (2) | C19—C20 | 1.394 (2) |
| C9—C10 | 1.399 (2) | C19—H19 | 0.95 |
| C9—P1 | 1.8173 (14) | C20—H20 | 0.95 |
| C10—C11 | 1.387 (2) | P1—Se1 | 2.1138 (4) |
| C10—H10 | 0.95 | ||
| C2—C1—C6 | 119.29 (12) | C13—C12—C11 | 119.86 (14) |
| C2—C1—P1 | 122.45 (10) | C13—C12—H12 | 120.1 |
| C6—C1—P1 | 118.13 (10) | C11—C12—H12 | 120.1 |
| C3—C2—C1 | 120.20 (13) | C12—C13—C14 | 120.49 (14) |
| C3—C2—H2 | 119.9 | C12—C13—H13 | 119.8 |
| C1—C2—H2 | 119.9 | C14—C13—H13 | 119.8 |
| C2—C3—C4 | 120.95 (13) | C13—C14—C9 | 120.00 (14) |
| C2—C3—H3 | 119.5 | C13—C14—H14 | 120 |
| C4—C3—H3 | 119.5 | C9—C14—H14 | 120 |
| C3—C4—C5 | 118.28 (13) | C20—C15—C16 | 119.64 (13) |
| C3—C4—C7 | 123.00 (13) | C20—C15—P1 | 120.28 (10) |
| C5—C4—C7 | 118.72 (13) | C16—C15—P1 | 120.07 (11) |
| C6—C5—C4 | 121.30 (13) | C17—C16—C15 | 119.78 (14) |
| C6—C5—H5 | 119.4 | C17—C16—H16 | 120.1 |
| C4—C5—H5 | 119.4 | C15—C16—H16 | 120.1 |
| C5—C6—C1 | 119.98 (13) | C18—C17—C16 | 120.19 (14) |
| C5—C6—H6 | 120 | C18—C17—H17 | 119.9 |
| C1—C6—H6 | 120 | C16—C17—H17 | 119.9 |
| C8—C7—C4 | 126.41 (15) | C19—C18—C17 | 120.23 (14) |
| C8—C7—H7 | 116.8 | C19—C18—H18 | 119.9 |
| C4—C7—H7 | 116.8 | C17—C18—H18 | 119.9 |
| C7—C8—H8A | 120 | C18—C19—C20 | 119.99 (14) |
| C7—C8—H8B | 120 | C18—C19—H19 | 120 |
| H8A—C8—H8B | 120 | C20—C19—H19 | 120 |
| C14—C9—C10 | 119.27 (13) | C19—C20—C15 | 120.14 (14) |
| C14—C9—P1 | 119.62 (11) | C19—C20—H20 | 119.9 |
| C10—C9—P1 | 121.08 (11) | C15—C20—H20 | 119.9 |
| C11—C10—C9 | 120.29 (14) | C1—P1—C9 | 105.68 (6) |
| C11—C10—H10 | 119.9 | C1—P1—C15 | 104.47 (6) |
| C9—C10—H10 | 119.9 | C9—P1—C15 | 107.07 (6) |
| C10—C11—C12 | 120.08 (14) | C1—P1—Se1 | 113.17 (4) |
| C10—C11—H11 | 120 | C9—P1—Se1 | 112.96 (5) |
| C12—C11—H11 | 120 | C15—P1—Se1 | 112.82 (5) |
| C6—C1—C2—C3 | 0.1 (2) | C16—C17—C18—C19 | 0.4 (2) |
| P1—C1—C2—C3 | 175.86 (11) | C17—C18—C19—C20 | 0.1 (2) |
| C1—C2—C3—C4 | −0.7 (2) | C18—C19—C20—C15 | −1.0 (2) |
| C2—C3—C4—C5 | 0.9 (2) | C16—C15—C20—C19 | 1.5 (2) |
| C2—C3—C4—C7 | −178.22 (14) | P1—C15—C20—C19 | −178.21 (11) |
| C3—C4—C5—C6 | −0.6 (2) | C2—C1—P1—C9 | 14.26 (13) |
| C7—C4—C5—C6 | 178.61 (13) | C6—C1—P1—C9 | −169.95 (11) |
| C4—C5—C6—C1 | 0.0 (2) | C2—C1—P1—C15 | 127.04 (12) |
| C2—C1—C6—C5 | 0.2 (2) | C6—C1—P1—C15 | −57.17 (12) |
| P1—C1—C6—C5 | −175.69 (11) | C2—C1—P1—Se1 | −109.86 (11) |
| C3—C4—C7—C8 | −4.9 (2) | C6—C1—P1—Se1 | 65.93 (11) |
| C5—C4—C7—C8 | 175.95 (16) | C14—C9—P1—C1 | −115.72 (12) |
| C14—C9—C10—C11 | 0.8 (2) | C10—C9—P1—C1 | 62.47 (13) |
| P1—C9—C10—C11 | −177.41 (11) | C14—C9—P1—C15 | 133.33 (11) |
| C9—C10—C11—C12 | −1.0 (2) | C10—C9—P1—C15 | −48.48 (13) |
| C10—C11—C12—C13 | 0.0 (2) | C14—C9—P1—Se1 | 8.54 (13) |
| C11—C12—C13—C14 | 1.1 (2) | C10—C9—P1—Se1 | −173.27 (10) |
| C12—C13—C14—C9 | −1.3 (2) | C20—C15—P1—C1 | −42.60 (12) |
| C10—C9—C14—C13 | 0.4 (2) | C16—C15—P1—C1 | 137.66 (11) |
| P1—C9—C14—C13 | 178.59 (11) | C20—C15—P1—C9 | 69.18 (12) |
| C20—C15—C16—C17 | −1.0 (2) | C16—C15—P1—C9 | −110.55 (11) |
| P1—C15—C16—C17 | 178.70 (11) | C20—C15—P1—Se1 | −165.94 (10) |
| C15—C16—C17—C18 | 0.1 (2) | C16—C15—P1—Se1 | 14.33 (12) |
| H··· | ||||
| C18—H18··· | 0.95 | 2.62 | 3.383 (2) | 137 |
| C3—H3··· | 0.95 | 2.88 | 3.5889 (19) | 133 |
| C12—H12··· | 0.95 | 2.85 | 3.614 (2) | 138 |
Hydrogen-bond geometry (Å, °)
Cg1 and Cg2 are the centroids of the C1–C6 and C15–C20 rings, respectively.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C18—H18⋯ | 0.95 | 2.62 | 3.383 (2) | 137 |
| C3—H3⋯ | 0.95 | 2.88 | 3.5889 (19) | 133 |
| C12—H12⋯ | 0.95 | 2.85 | 3.614 (2) | 138 |
Symmetry codes: (i) ; (ii) ; (iii) .