| Literature DB >> 21579850 |
B Thimme Gowda, Sabine Foro, P G Nirmala, Hartmut Fuess.
Abstract
The asymmetric unit of the title compound, C(13)H(13)NO(2)S, contains two independent mol-ecules. The dihedral angles between the aromatic rings in the two mol-ecules are 78.0 (1) and 74.0 (1)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds pack the mol-ecules into a three-dimensional structure.Entities:
Year: 2010 PMID: 21579850 PMCID: PMC2979842 DOI: 10.1107/S1600536810002278
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H13NO2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3814 reflections |
| θ = 2.6–27.8° | |
| µ = 0.25 mm−1 | |
| β = 101.335 (6)° | Prism, colourless |
| 0.48 × 0.36 × 0.36 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 5102 independent reflections |
| Radiation source: fine-focus sealed tube | 3835 reflections with |
| graphite | |
| Rotation method data acquisition using ω and φ scans | θmax = 26.4°, θmin = 2.7° |
| Absorption correction: multi-scan ( | |
| 11057 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 atoms treated by a mixture of independent and constrained refinement | |
| 5102 reflections | (Δ/σ)max = 0.022 |
| 317 parameters | Δρmax = 0.25 e Å−3 |
| 2 restraints | Δρmin = −0.44 e Å−3 |
| Experimental. CrysAlis RED (Oxford Diffraction, 2009) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 | 0.49646 (15) | 0.23424 (19) | 0.34166 (7) | 0.0352 (4) | |
| C2 | 0.54145 (19) | 0.1458 (2) | 0.38595 (8) | 0.0540 (5) | |
| H2 | 0.5706 | 0.0585 | 0.3792 | 0.065* | |
| C3 | 0.5422 (2) | 0.1902 (3) | 0.44079 (9) | 0.0743 (7) | |
| H3 | 0.5714 | 0.1317 | 0.4711 | 0.089* | |
| C4 | 0.5009 (2) | 0.3177 (3) | 0.45059 (10) | 0.0729 (7) | |
| H4 | 0.5017 | 0.3455 | 0.4876 | 0.087* | |
| C5 | 0.4576 (2) | 0.4073 (3) | 0.40631 (10) | 0.0637 (6) | |
| H5 | 0.4304 | 0.4952 | 0.4135 | 0.076* | |
| C6 | 0.45504 (17) | 0.3650 (2) | 0.35136 (8) | 0.0473 (5) | |
| H6 | 0.4257 | 0.4239 | 0.3212 | 0.057* | |
| C7 | 0.72265 (15) | 0.26027 (18) | 0.26558 (7) | 0.0345 (4) | |
| C8 | 0.78605 (17) | 0.38435 (19) | 0.27057 (8) | 0.0437 (4) | |
| H8 | 0.7424 | 0.4664 | 0.2618 | 0.052* | |
| C9 | 0.91509 (18) | 0.3864 (2) | 0.28866 (9) | 0.0519 (5) | |
| H9 | 0.9569 | 0.4705 | 0.2916 | 0.062* | |
| C10 | 0.98274 (17) | 0.2673 (2) | 0.30237 (8) | 0.0483 (5) | |
| C11 | 0.91807 (17) | 0.1439 (2) | 0.29706 (8) | 0.0492 (5) | |
| H11 | 0.9621 | 0.0621 | 0.3061 | 0.059* | |
| C12 | 0.78924 (17) | 0.1386 (2) | 0.27865 (8) | 0.0445 (4) | |
| H12 | 0.7478 | 0.0543 | 0.2751 | 0.053* | |
| C13 | 1.1240 (2) | 0.2704 (3) | 0.32199 (12) | 0.0782 (8) | |
| H13A | 1.1543 | 0.3620 | 0.3178 | 0.094* | |
| H13B | 1.1619 | 0.2076 | 0.2995 | 0.094* | |
| H13C | 1.1452 | 0.2435 | 0.3611 | 0.094* | |
| N1 | 0.59074 (13) | 0.26099 (17) | 0.24393 (6) | 0.0380 (4) | |
| H1N | 0.5641 (19) | 0.3419 (13) | 0.2338 (9) | 0.061 (7)* | |
| O1 | 0.36880 (11) | 0.21729 (15) | 0.23898 (5) | 0.0483 (3) | |
| O2 | 0.52235 (12) | 0.03473 (13) | 0.27441 (6) | 0.0484 (3) | |
| S1 | 0.48854 (4) | 0.17773 (5) | 0.271806 (17) | 0.03439 (13) | |
| C14 | 0.24474 (16) | 0.1155 (2) | 0.04914 (8) | 0.0433 (4) | |
| C15 | 0.23588 (19) | 0.0133 (2) | 0.08819 (10) | 0.0539 (5) | |
| H15 | 0.2661 | 0.0292 | 0.1265 | 0.065* | |
| C16 | 0.1824 (2) | −0.1121 (3) | 0.07043 (13) | 0.0746 (7) | |
| H16 | 0.1760 | −0.1812 | 0.0965 | 0.089* | |
| C17 | 0.1387 (3) | −0.1331 (3) | 0.01356 (16) | 0.0934 (10) | |
| H17 | 0.1026 | −0.2175 | 0.0013 | 0.112* | |
| C18 | 0.1469 (3) | −0.0333 (4) | −0.02519 (13) | 0.0927 (10) | |
| H18 | 0.1169 | −0.0504 | −0.0634 | 0.111* | |
| C19 | 0.1998 (2) | 0.0942 (3) | −0.00817 (9) | 0.0691 (7) | |
| H19 | 0.2050 | 0.1631 | −0.0345 | 0.083* | |
| C20 | 0.12459 (15) | 0.34730 (18) | 0.11770 (7) | 0.0355 (4) | |
| C21 | 0.05945 (18) | 0.2725 (2) | 0.15145 (8) | 0.0440 (4) | |
| H21 | 0.1015 | 0.2087 | 0.1772 | 0.053* | |
| C22 | −0.06751 (19) | 0.2922 (2) | 0.14710 (9) | 0.0521 (5) | |
| H22 | −0.1096 | 0.2421 | 0.1704 | 0.063* | |
| C23 | −0.13356 (18) | 0.3848 (3) | 0.10883 (8) | 0.0544 (6) | |
| C24 | −0.06742 (18) | 0.4595 (2) | 0.07557 (8) | 0.0558 (6) | |
| H24 | −0.1099 | 0.5226 | 0.0497 | 0.067* | |
| C25 | 0.06092 (18) | 0.4430 (2) | 0.07982 (7) | 0.0469 (5) | |
| H25 | 0.1037 | 0.4955 | 0.0575 | 0.056* | |
| C26 | −0.2728 (2) | 0.4058 (4) | 0.10399 (11) | 0.0918 (10) | |
| H26A | −0.2892 | 0.4368 | 0.1397 | 0.110* | |
| H26B | −0.3157 | 0.3203 | 0.0938 | 0.110* | |
| H26C | −0.3019 | 0.4738 | 0.0755 | 0.110* | |
| N2 | 0.25663 (14) | 0.32896 (17) | 0.12379 (6) | 0.0404 (4) | |
| H2N | 0.2978 (16) | 0.2947 (19) | 0.1543 (6) | 0.047 (6)* | |
| O3 | 0.44699 (12) | 0.24737 (16) | 0.09618 (7) | 0.0607 (4) | |
| O4 | 0.28964 (14) | 0.36865 (16) | 0.02590 (6) | 0.0614 (4) | |
| S2 | 0.31882 (4) | 0.27343 (5) | 0.07160 (2) | 0.04299 (15) |
| C1 | 0.0322 (9) | 0.0384 (10) | 0.0348 (9) | −0.0071 (7) | 0.0058 (7) | 0.0000 (7) |
| C2 | 0.0650 (13) | 0.0520 (13) | 0.0431 (11) | −0.0009 (10) | 0.0057 (9) | 0.0080 (9) |
| C3 | 0.0945 (19) | 0.087 (2) | 0.0382 (12) | −0.0135 (15) | 0.0046 (12) | 0.0091 (12) |
| C4 | 0.0800 (17) | 0.099 (2) | 0.0450 (12) | −0.0294 (15) | 0.0256 (12) | −0.0179 (14) |
| C5 | 0.0673 (14) | 0.0626 (15) | 0.0674 (15) | −0.0120 (11) | 0.0287 (12) | −0.0233 (13) |
| C6 | 0.0494 (11) | 0.0438 (12) | 0.0506 (11) | −0.0020 (9) | 0.0143 (9) | −0.0026 (9) |
| C7 | 0.0341 (9) | 0.0401 (10) | 0.0308 (8) | 0.0032 (7) | 0.0098 (7) | 0.0025 (7) |
| C8 | 0.0412 (10) | 0.0343 (10) | 0.0576 (11) | 0.0038 (8) | 0.0142 (8) | −0.0011 (9) |
| C9 | 0.0435 (11) | 0.0485 (13) | 0.0661 (13) | −0.0092 (9) | 0.0169 (9) | −0.0090 (10) |
| C10 | 0.0345 (10) | 0.0672 (14) | 0.0444 (11) | 0.0020 (9) | 0.0107 (8) | 0.0004 (10) |
| C11 | 0.0393 (10) | 0.0540 (13) | 0.0551 (12) | 0.0137 (9) | 0.0116 (9) | 0.0133 (10) |
| C12 | 0.0402 (10) | 0.0388 (10) | 0.0551 (11) | 0.0037 (8) | 0.0110 (8) | 0.0081 (9) |
| C13 | 0.0382 (12) | 0.110 (2) | 0.0846 (18) | −0.0009 (13) | 0.0089 (11) | −0.0004 (16) |
| N1 | 0.0324 (8) | 0.0403 (9) | 0.0407 (8) | 0.0033 (7) | 0.0060 (6) | 0.0086 (7) |
| O1 | 0.0315 (7) | 0.0660 (9) | 0.0430 (7) | −0.0024 (6) | −0.0033 (5) | 0.0012 (6) |
| O2 | 0.0528 (8) | 0.0319 (7) | 0.0592 (8) | −0.0058 (6) | 0.0080 (6) | −0.0083 (6) |
| S1 | 0.0319 (2) | 0.0350 (3) | 0.0343 (2) | −0.00365 (18) | 0.00181 (16) | −0.00231 (18) |
| C14 | 0.0343 (9) | 0.0523 (12) | 0.0441 (10) | 0.0007 (8) | 0.0102 (8) | −0.0094 (9) |
| C15 | 0.0524 (12) | 0.0514 (13) | 0.0601 (13) | −0.0001 (10) | 0.0164 (10) | −0.0089 (10) |
| C16 | 0.0732 (16) | 0.0505 (15) | 0.105 (2) | −0.0068 (12) | 0.0305 (15) | −0.0141 (14) |
| C17 | 0.084 (2) | 0.076 (2) | 0.126 (3) | −0.0238 (16) | 0.0340 (19) | −0.051 (2) |
| C18 | 0.090 (2) | 0.109 (3) | 0.0741 (18) | −0.0173 (18) | 0.0047 (15) | −0.0492 (18) |
| C19 | 0.0675 (15) | 0.0919 (19) | 0.0462 (12) | −0.0078 (13) | 0.0070 (11) | −0.0188 (12) |
| C20 | 0.0378 (9) | 0.0373 (10) | 0.0299 (8) | 0.0011 (7) | 0.0030 (7) | −0.0072 (7) |
| C21 | 0.0495 (11) | 0.0420 (11) | 0.0397 (10) | −0.0007 (9) | 0.0070 (8) | 0.0009 (8) |
| C22 | 0.0523 (12) | 0.0597 (14) | 0.0473 (11) | −0.0102 (10) | 0.0170 (9) | −0.0080 (10) |
| C23 | 0.0390 (10) | 0.0812 (16) | 0.0406 (10) | 0.0004 (10) | 0.0017 (8) | −0.0185 (10) |
| C24 | 0.0503 (12) | 0.0785 (16) | 0.0351 (10) | 0.0199 (11) | −0.0003 (9) | 0.0012 (10) |
| C25 | 0.0512 (11) | 0.0550 (13) | 0.0353 (9) | 0.0064 (9) | 0.0105 (8) | 0.0042 (9) |
| C26 | 0.0420 (13) | 0.156 (3) | 0.0749 (17) | 0.0045 (15) | 0.0056 (12) | −0.0146 (18) |
| N2 | 0.0392 (8) | 0.0470 (10) | 0.0324 (8) | 0.0027 (7) | 0.0007 (6) | −0.0040 (7) |
| O3 | 0.0317 (7) | 0.0740 (11) | 0.0751 (10) | −0.0028 (6) | 0.0074 (7) | −0.0085 (8) |
| O4 | 0.0740 (10) | 0.0628 (10) | 0.0528 (8) | 0.0055 (8) | 0.0254 (7) | 0.0143 (7) |
| S2 | 0.0366 (3) | 0.0491 (3) | 0.0442 (3) | −0.0012 (2) | 0.01009 (19) | −0.0016 (2) |
| C1—C6 | 1.381 (3) | C14—C15 | 1.383 (3) |
| C1—C2 | 1.382 (2) | C14—C19 | 1.386 (3) |
| C1—S1 | 1.7556 (17) | C14—S2 | 1.766 (2) |
| C2—C3 | 1.388 (3) | C15—C16 | 1.380 (3) |
| C2—H2 | 0.9300 | C15—H15 | 0.9300 |
| C3—C4 | 1.352 (4) | C16—C17 | 1.375 (4) |
| C3—H3 | 0.9300 | C16—H16 | 0.9300 |
| C4—C5 | 1.385 (3) | C17—C18 | 1.360 (4) |
| C4—H4 | 0.9300 | C17—H17 | 0.9300 |
| C5—C6 | 1.381 (3) | C18—C19 | 1.391 (4) |
| C5—H5 | 0.9300 | C18—H18 | 0.9300 |
| C6—H6 | 0.9300 | C19—H19 | 0.9300 |
| C7—C8 | 1.381 (3) | C20—C21 | 1.385 (3) |
| C7—C12 | 1.389 (2) | C20—C25 | 1.388 (2) |
| C7—N1 | 1.429 (2) | C20—N2 | 1.428 (2) |
| C8—C9 | 1.388 (2) | C21—C22 | 1.380 (3) |
| C8—H8 | 0.9300 | C21—H21 | 0.9300 |
| C9—C10 | 1.375 (3) | C22—C23 | 1.383 (3) |
| C9—H9 | 0.9300 | C22—H22 | 0.9300 |
| C10—C11 | 1.382 (3) | C23—C24 | 1.383 (3) |
| C10—C13 | 1.519 (3) | C23—C26 | 1.512 (3) |
| C11—C12 | 1.388 (2) | C24—C25 | 1.391 (3) |
| C11—H11 | 0.9300 | C24—H24 | 0.9300 |
| C12—H12 | 0.9300 | C25—H25 | 0.9300 |
| C13—H13A | 0.9600 | C26—H26A | 0.9600 |
| C13—H13B | 0.9600 | C26—H26B | 0.9600 |
| C13—H13C | 0.9600 | C26—H26C | 0.9600 |
| N1—S1 | 1.6239 (16) | N2—S2 | 1.6325 (15) |
| N1—H1N | 0.855 (9) | N2—H2N | 0.850 (9) |
| O1—S1 | 1.4384 (12) | O3—S2 | 1.4282 (13) |
| O2—S1 | 1.4331 (13) | O4—S2 | 1.4240 (14) |
| C6—C1—C2 | 121.15 (18) | C15—C14—C19 | 120.8 (2) |
| C6—C1—S1 | 119.52 (14) | C15—C14—S2 | 120.13 (15) |
| C2—C1—S1 | 119.31 (15) | C19—C14—S2 | 119.01 (18) |
| C1—C2—C3 | 118.5 (2) | C16—C15—C14 | 120.2 (2) |
| C1—C2—H2 | 120.7 | C16—C15—H15 | 119.9 |
| C3—C2—H2 | 120.7 | C14—C15—H15 | 119.9 |
| C4—C3—C2 | 120.6 (2) | C17—C16—C15 | 118.8 (3) |
| C4—C3—H3 | 119.7 | C17—C16—H16 | 120.6 |
| C2—C3—H3 | 119.7 | C15—C16—H16 | 120.6 |
| C3—C4—C5 | 121.0 (2) | C18—C17—C16 | 121.4 (3) |
| C3—C4—H4 | 119.5 | C18—C17—H17 | 119.3 |
| C5—C4—H4 | 119.5 | C16—C17—H17 | 119.3 |
| C6—C5—C4 | 119.4 (2) | C17—C18—C19 | 120.6 (3) |
| C6—C5—H5 | 120.3 | C17—C18—H18 | 119.7 |
| C4—C5—H5 | 120.3 | C19—C18—H18 | 119.7 |
| C1—C6—C5 | 119.3 (2) | C14—C19—C18 | 118.1 (3) |
| C1—C6—H6 | 120.3 | C14—C19—H19 | 121.0 |
| C5—C6—H6 | 120.3 | C18—C19—H19 | 121.0 |
| C8—C7—C12 | 119.38 (16) | C21—C20—C25 | 119.24 (17) |
| C8—C7—N1 | 118.52 (15) | C21—C20—N2 | 119.78 (16) |
| C12—C7—N1 | 122.01 (16) | C25—C20—N2 | 120.94 (16) |
| C7—C8—C9 | 119.90 (17) | C22—C21—C20 | 120.32 (18) |
| C7—C8—H8 | 120.0 | C22—C21—H21 | 119.8 |
| C9—C8—H8 | 120.0 | C20—C21—H21 | 119.8 |
| C10—C9—C8 | 121.69 (19) | C21—C22—C23 | 121.54 (19) |
| C10—C9—H9 | 119.2 | C21—C22—H22 | 119.2 |
| C8—C9—H9 | 119.2 | C23—C22—H22 | 119.2 |
| C9—C10—C11 | 117.77 (17) | C22—C23—C24 | 117.65 (18) |
| C9—C10—C13 | 121.4 (2) | C22—C23—C26 | 121.4 (2) |
| C11—C10—C13 | 120.8 (2) | C24—C23—C26 | 120.9 (2) |
| C10—C11—C12 | 121.79 (18) | C23—C24—C25 | 121.82 (19) |
| C10—C11—H11 | 119.1 | C23—C24—H24 | 119.1 |
| C12—C11—H11 | 119.1 | C25—C24—H24 | 119.1 |
| C11—C12—C7 | 119.47 (18) | C20—C25—C24 | 119.41 (18) |
| C11—C12—H12 | 120.3 | C20—C25—H25 | 120.3 |
| C7—C12—H12 | 120.3 | C24—C25—H25 | 120.3 |
| C10—C13—H13A | 109.5 | C23—C26—H26A | 109.5 |
| C10—C13—H13B | 109.5 | C23—C26—H26B | 109.5 |
| H13A—C13—H13B | 109.5 | H26A—C26—H26B | 109.5 |
| C10—C13—H13C | 109.5 | C23—C26—H26C | 109.5 |
| H13A—C13—H13C | 109.5 | H26A—C26—H26C | 109.5 |
| H13B—C13—H13C | 109.5 | H26B—C26—H26C | 109.5 |
| C7—N1—S1 | 124.67 (12) | C20—N2—S2 | 121.62 (11) |
| C7—N1—H1N | 111.7 (15) | C20—N2—H2N | 119.2 (13) |
| S1—N1—H1N | 110.6 (14) | S2—N2—H2N | 107.9 (13) |
| O2—S1—O1 | 118.67 (8) | O4—S2—O3 | 119.13 (9) |
| O2—S1—N1 | 107.94 (8) | O4—S2—N2 | 108.54 (9) |
| O1—S1—N1 | 105.17 (8) | O3—S2—N2 | 105.02 (8) |
| O2—S1—C1 | 107.24 (8) | O4—S2—C14 | 107.85 (9) |
| O1—S1—C1 | 108.18 (8) | O3—S2—C14 | 108.93 (9) |
| N1—S1—C1 | 109.42 (8) | N2—S2—C14 | 106.74 (8) |
| C6—C1—C2—C3 | 1.1 (3) | C19—C14—C15—C16 | 0.3 (3) |
| S1—C1—C2—C3 | −177.38 (17) | S2—C14—C15—C16 | −177.47 (16) |
| C1—C2—C3—C4 | −0.6 (4) | C14—C15—C16—C17 | 0.1 (3) |
| C2—C3—C4—C5 | −0.4 (4) | C15—C16—C17—C18 | −0.1 (4) |
| C3—C4—C5—C6 | 0.9 (4) | C16—C17—C18—C19 | −0.3 (5) |
| C2—C1—C6—C5 | −0.6 (3) | C15—C14—C19—C18 | −0.6 (3) |
| S1—C1—C6—C5 | 177.87 (14) | S2—C14—C19—C18 | 177.13 (18) |
| C4—C5—C6—C1 | −0.4 (3) | C17—C18—C19—C14 | 0.6 (4) |
| C12—C7—C8—C9 | −0.2 (3) | C25—C20—C21—C22 | 0.5 (3) |
| N1—C7—C8—C9 | −176.66 (16) | N2—C20—C21—C22 | 178.13 (16) |
| C7—C8—C9—C10 | −0.5 (3) | C20—C21—C22—C23 | 0.9 (3) |
| C8—C9—C10—C11 | 0.6 (3) | C21—C22—C23—C24 | −1.3 (3) |
| C8—C9—C10—C13 | 179.84 (19) | C21—C22—C23—C26 | 179.8 (2) |
| C9—C10—C11—C12 | −0.1 (3) | C22—C23—C24—C25 | 0.3 (3) |
| C13—C10—C11—C12 | −179.32 (19) | C26—C23—C24—C25 | 179.2 (2) |
| C10—C11—C12—C7 | −0.5 (3) | C21—C20—C25—C24 | −1.5 (3) |
| C8—C7—C12—C11 | 0.7 (3) | N2—C20—C25—C24 | −179.07 (17) |
| N1—C7—C12—C11 | 177.04 (16) | C23—C24—C25—C20 | 1.1 (3) |
| C8—C7—N1—S1 | −133.52 (16) | C21—C20—N2—S2 | 118.91 (17) |
| C12—C7—N1—S1 | 50.1 (2) | C25—C20—N2—S2 | −63.5 (2) |
| C7—N1—S1—O2 | −56.90 (16) | C20—N2—S2—O4 | 60.77 (16) |
| C7—N1—S1—O1 | 175.49 (14) | C20—N2—S2—O3 | −170.79 (14) |
| C7—N1—S1—C1 | 59.49 (17) | C20—N2—S2—C14 | −55.23 (16) |
| C6—C1—S1—O2 | −172.89 (14) | C15—C14—S2—O4 | −166.93 (15) |
| C2—C1—S1—O2 | 5.65 (17) | C19—C14—S2—O4 | 15.29 (19) |
| C6—C1—S1—O1 | −43.79 (16) | C15—C14—S2—O3 | 62.44 (18) |
| C2—C1—S1—O1 | 134.75 (15) | C19—C14—S2—O3 | −115.33 (17) |
| C6—C1—S1—N1 | 70.28 (16) | C15—C14—S2—N2 | −50.46 (17) |
| C2—C1—S1—N1 | −111.19 (16) | C19—C14—S2—N2 | 131.76 (17) |
| H··· | ||||
| N1—H1N···O2i | 0.86 (1) | 2.09 (1) | 2.924 (2) | 166 (2) |
| N2—H2N···O1 | 0.85 (1) | 2.17 (1) | 3.0056 (19) | 168 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 (1) | 2.09 (1) | 2.924 (2) | 166 (2) |
| N2—H2 | 0.85 (1) | 2.17 (1) | 3.0056 (19) | 168 (2) |
Symmetry code: (i) .