| Literature DB >> 22259392 |
S Jeyaseelan, M Vinduvahini, M Madaiah, Suman Bhattacharya, H D Revanasiddappa.
Abstract
In the title compound, C(22)H(24)FN(3)O(4)S, the cyclo-hexane ring adopts a chair conformation and the five-membered ring is essentially planar, with a maximum deviation of 0.040 (2) Å. The dihedral angles between the five-membered ring and the tolyl and fluoro-benzene rings are 56.74 (12) and 89.88 (12)°, respectively. The two terminal benzene rings make a dihedral angle of 63.53 (12)°. The crystal structure displays inter-molecular C-H⋯O and N-H⋯O hydrogen bonds. An intra-molecular C-H⋯O hydrogen bond also occurs.Entities:
Year: 2011 PMID: 22259392 PMCID: PMC3254453 DOI: 10.1107/S160053681105269X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C22H24FN3O4S | |
| Monoclinic, | Melting point: 425 K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 3693 reflections | |
| θ = 2.8–25.0° | |
| µ = 0.20 mm−1 | |
| β = 98.623 (5)° | |
| Prism, colourless | |
| 0.20 × 0.15 × 0.12 mm |
| Oxford Diffraction Xcalibur diffractometer | 3693 independent reflections |
| Radiation source: fine-focus sealed tube | 3034 reflections with |
| graphite | |
| Detector resolution: 15.9821 pixels mm-1 | θmax = 25.0°, θmin = 2.8° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 23208 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 | |
| 3693 reflections | (Δ/σ)max = 0.001 |
| 280 parameters | Δρmax = 0.46 e Å−3 |
| 0 restraints | Δρmin = −0.43 e Å−3 |
| Experimental. |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| S1 | 0.25585 (10) | 0.57039 (2) | 0.03784 (4) | 0.03284 (17) | |
| F2 | 0.6870 (4) | 0.79980 (6) | 0.74198 (16) | 0.0846 (6) | |
| O3 | −0.0805 (3) | 0.64828 (7) | 0.51242 (13) | 0.0477 (5) | |
| O4 | 0.4811 (3) | 0.53253 (6) | 0.61681 (12) | 0.0437 (4) | |
| O5 | 0.4857 (3) | 0.58150 (7) | 0.08365 (12) | 0.0435 (4) | |
| O6 | 0.2245 (3) | 0.53545 (6) | −0.04209 (12) | 0.0439 (4) | |
| N7 | 0.2751 (3) | 0.54833 (7) | 0.46471 (13) | 0.0342 (4) | |
| H7 | 0.3265 | 0.5239 | 0.4328 | 0.041* | |
| N8 | 0.1988 (3) | 0.59465 (7) | 0.58837 (13) | 0.0320 (4) | |
| N9 | 0.1103 (3) | 0.54742 (7) | 0.11805 (13) | 0.0342 (4) | |
| H9 | 0.0578 | 0.5170 | 0.1098 | 0.041* | |
| C10 | 0.5716 (5) | 0.75487 (9) | 0.7276 (2) | 0.0512 (7) | |
| C11 | 0.6523 (5) | 0.71902 (10) | 0.6701 (2) | 0.0474 (6) | |
| H11 | 0.7829 | 0.7251 | 0.6406 | 0.057* | |
| C12 | 0.5351 (4) | 0.67352 (9) | 0.65691 (17) | 0.0396 (6) | |
| H12 | 0.5881 | 0.6486 | 0.6182 | 0.048* | |
| C13 | 0.3403 (4) | 0.66429 (8) | 0.70011 (15) | 0.0315 (5) | |
| C14 | 0.2645 (4) | 0.70179 (9) | 0.75752 (17) | 0.0407 (6) | |
| H14 | 0.1335 | 0.6962 | 0.7869 | 0.049* | |
| C15 | 0.3800 (5) | 0.74727 (10) | 0.7718 (2) | 0.0509 (7) | |
| H15 | 0.3289 | 0.7723 | 0.8107 | 0.061* | |
| C16 | 0.2155 (4) | 0.61414 (9) | 0.68760 (16) | 0.0369 (5) | |
| H16A | 0.2971 | 0.5897 | 0.7325 | 0.044* | |
| H16B | 0.0606 | 0.6182 | 0.7040 | 0.044* | |
| C17 | 0.3364 (4) | 0.55541 (8) | 0.56046 (16) | 0.0312 (5) | |
| C18 | 0.1119 (3) | 0.58646 (8) | 0.41997 (15) | 0.0267 (4) | |
| C19 | 0.0576 (4) | 0.61430 (8) | 0.50965 (16) | 0.0309 (5) | |
| C20 | −0.1057 (4) | 0.56436 (9) | 0.36050 (17) | 0.0368 (5) | |
| H20A | −0.2186 | 0.5912 | 0.3442 | 0.044* | |
| H20B | −0.1728 | 0.5395 | 0.3998 | 0.044* | |
| C21 | −0.0561 (4) | 0.53917 (9) | 0.26671 (16) | 0.0347 (5) | |
| H21A | 0.0427 | 0.5098 | 0.2830 | 0.042* | |
| H21B | −0.2005 | 0.5275 | 0.2294 | 0.042* | |
| C22 | 0.0622 (4) | 0.57566 (8) | 0.20473 (15) | 0.0293 (5) | |
| H22 | −0.0443 | 0.6036 | 0.1835 | 0.035* | |
| C23 | 0.2805 (4) | 0.59716 (9) | 0.26402 (16) | 0.0335 (5) | |
| H23A | 0.3504 | 0.6215 | 0.2248 | 0.040* | |
| H23B | 0.3912 | 0.5700 | 0.2815 | 0.040* | |
| C24 | 0.2269 (4) | 0.62287 (8) | 0.35617 (15) | 0.0322 (5) | |
| H24A | 0.1248 | 0.6515 | 0.3384 | 0.039* | |
| H24B | 0.3696 | 0.6357 | 0.3931 | 0.039* | |
| C25 | 0.1245 (4) | 0.62927 (8) | 0.00021 (15) | 0.0316 (5) | |
| C26 | −0.0956 (4) | 0.63160 (9) | −0.05589 (16) | 0.0350 (5) | |
| C27 | −0.1911 (5) | 0.67963 (10) | −0.07325 (18) | 0.0448 (6) | |
| H27 | −0.3385 | 0.6825 | −0.1093 | 0.054* | |
| C28 | −0.0752 (5) | 0.72314 (10) | −0.03893 (19) | 0.0517 (7) | |
| H28 | −0.1452 | 0.7546 | −0.0516 | 0.062* | |
| C29 | 0.1422 (5) | 0.72009 (10) | 0.01356 (19) | 0.0523 (7) | |
| H29 | 0.2219 | 0.7494 | 0.0357 | 0.063* | |
| C30 | 0.2426 (5) | 0.67305 (9) | 0.03346 (17) | 0.0418 (6) | |
| H30 | 0.3904 | 0.6707 | 0.0694 | 0.050* | |
| C31 | −0.2300 (4) | 0.58652 (10) | −0.0997 (2) | 0.0476 (6) | |
| H31A | −0.1433 | 0.5561 | −0.0817 | 0.071* | |
| H31B | −0.2565 | 0.5897 | −0.1695 | 0.071* | |
| H31C | −0.3761 | 0.5849 | −0.0759 | 0.071* |
| S1 | 0.0350 (3) | 0.0353 (3) | 0.0273 (3) | 0.0006 (2) | 0.0020 (2) | −0.0056 (2) |
| F2 | 0.0989 (15) | 0.0430 (9) | 0.1017 (15) | −0.0217 (9) | −0.0184 (12) | 0.0032 (10) |
| O3 | 0.0504 (10) | 0.0498 (10) | 0.0435 (10) | 0.0222 (9) | 0.0094 (8) | −0.0031 (8) |
| O4 | 0.0563 (11) | 0.0373 (9) | 0.0333 (9) | 0.0142 (8) | −0.0068 (8) | −0.0005 (7) |
| O5 | 0.0328 (9) | 0.0554 (10) | 0.0404 (9) | 0.0026 (8) | −0.0009 (7) | −0.0069 (8) |
| O6 | 0.0513 (10) | 0.0443 (10) | 0.0363 (9) | 0.0004 (8) | 0.0074 (8) | −0.0140 (8) |
| N7 | 0.0474 (12) | 0.0268 (9) | 0.0269 (9) | 0.0127 (8) | 0.0007 (8) | −0.0041 (8) |
| N8 | 0.0391 (11) | 0.0300 (9) | 0.0267 (9) | 0.0038 (8) | 0.0045 (8) | −0.0027 (8) |
| N9 | 0.0451 (11) | 0.0272 (9) | 0.0289 (10) | −0.0047 (8) | 0.0013 (8) | −0.0027 (8) |
| C10 | 0.0607 (18) | 0.0321 (13) | 0.0532 (16) | −0.0021 (12) | −0.0164 (14) | 0.0063 (12) |
| C11 | 0.0402 (14) | 0.0541 (16) | 0.0460 (15) | −0.0047 (12) | −0.0002 (11) | 0.0069 (13) |
| C12 | 0.0404 (13) | 0.0448 (14) | 0.0347 (12) | 0.0041 (11) | 0.0091 (10) | −0.0055 (11) |
| C13 | 0.0348 (12) | 0.0347 (12) | 0.0240 (10) | 0.0071 (9) | 0.0014 (9) | −0.0026 (9) |
| C14 | 0.0397 (13) | 0.0448 (14) | 0.0371 (13) | 0.0119 (11) | 0.0043 (11) | −0.0068 (11) |
| C15 | 0.0618 (18) | 0.0360 (14) | 0.0508 (16) | 0.0161 (12) | −0.0048 (14) | −0.0124 (12) |
| C16 | 0.0459 (14) | 0.0399 (13) | 0.0261 (11) | 0.0004 (10) | 0.0094 (10) | −0.0034 (10) |
| C17 | 0.0399 (13) | 0.0227 (10) | 0.0300 (11) | 0.0024 (9) | 0.0020 (10) | 0.0003 (9) |
| C18 | 0.0282 (11) | 0.0240 (10) | 0.0272 (11) | 0.0029 (8) | 0.0016 (9) | −0.0003 (9) |
| C19 | 0.0320 (12) | 0.0296 (11) | 0.0317 (12) | 0.0002 (9) | 0.0067 (9) | 0.0000 (9) |
| C20 | 0.0323 (12) | 0.0442 (13) | 0.0343 (12) | −0.0093 (10) | 0.0059 (10) | −0.0010 (10) |
| C21 | 0.0322 (12) | 0.0368 (12) | 0.0333 (12) | −0.0101 (10) | −0.0011 (9) | −0.0042 (10) |
| C22 | 0.0329 (12) | 0.0281 (11) | 0.0248 (11) | 0.0012 (9) | −0.0023 (9) | −0.0020 (9) |
| C23 | 0.0356 (12) | 0.0358 (12) | 0.0292 (11) | −0.0105 (10) | 0.0047 (9) | −0.0024 (10) |
| C24 | 0.0386 (12) | 0.0277 (11) | 0.0296 (11) | −0.0071 (9) | 0.0022 (10) | −0.0020 (9) |
| C25 | 0.0395 (13) | 0.0344 (12) | 0.0214 (10) | −0.0026 (10) | 0.0064 (9) | −0.0016 (9) |
| C26 | 0.0389 (13) | 0.0413 (13) | 0.0249 (11) | −0.0021 (10) | 0.0054 (10) | 0.0034 (10) |
| C27 | 0.0470 (15) | 0.0514 (15) | 0.0348 (13) | 0.0073 (12) | 0.0018 (11) | 0.0068 (12) |
| C28 | 0.077 (2) | 0.0395 (14) | 0.0373 (14) | 0.0141 (14) | 0.0059 (14) | 0.0038 (12) |
| C29 | 0.080 (2) | 0.0354 (14) | 0.0393 (14) | −0.0076 (13) | 0.0014 (14) | −0.0058 (11) |
| C30 | 0.0506 (15) | 0.0419 (14) | 0.0307 (12) | −0.0073 (11) | −0.0008 (11) | −0.0038 (11) |
| C31 | 0.0400 (14) | 0.0532 (15) | 0.0462 (15) | −0.0072 (12) | −0.0047 (11) | 0.0029 (12) |
| S1—O5 | 1.4248 (17) | C18—C20 | 1.522 (3) |
| S1—O6 | 1.4310 (16) | C18—C24 | 1.526 (3) |
| S1—N9 | 1.6141 (19) | C20—C21 | 1.525 (3) |
| S1—C25 | 1.774 (2) | C20—H20A | 0.9700 |
| F2—C10 | 1.362 (3) | C20—H20B | 0.9700 |
| O3—C19 | 1.209 (3) | C21—C22 | 1.522 (3) |
| O4—C17 | 1.219 (3) | C21—H21A | 0.9700 |
| N7—C17 | 1.334 (3) | C21—H21B | 0.9700 |
| N7—C18 | 1.457 (3) | C22—C23 | 1.518 (3) |
| N7—H7 | 0.8600 | C22—H22 | 0.9800 |
| N8—C19 | 1.366 (3) | C23—C24 | 1.519 (3) |
| N8—C17 | 1.399 (3) | C23—H23A | 0.9700 |
| N8—C16 | 1.457 (3) | C23—H23B | 0.9700 |
| N9—C22 | 1.475 (3) | C24—H24A | 0.9700 |
| N9—H9 | 0.8600 | C24—H24B | 0.9700 |
| C10—C11 | 1.364 (4) | C25—C30 | 1.387 (3) |
| C10—C15 | 1.367 (4) | C25—C26 | 1.399 (3) |
| C11—C12 | 1.379 (4) | C26—C27 | 1.390 (3) |
| C11—H11 | 0.9300 | C26—C31 | 1.501 (3) |
| C12—C13 | 1.383 (3) | C27—C28 | 1.379 (4) |
| C12—H12 | 0.9300 | C27—H27 | 0.9300 |
| C13—C14 | 1.382 (3) | C28—C29 | 1.366 (4) |
| C13—C16 | 1.507 (3) | C28—H28 | 0.9300 |
| C14—C15 | 1.375 (4) | C29—C30 | 1.381 (4) |
| C14—H14 | 0.9300 | C29—H29 | 0.9300 |
| C15—H15 | 0.9300 | C30—H30 | 0.9300 |
| C16—H16A | 0.9700 | C31—H31A | 0.9600 |
| C16—H16B | 0.9700 | C31—H31B | 0.9600 |
| C18—C19 | 1.517 (3) | C31—H31C | 0.9600 |
| O5—S1—O6 | 118.65 (10) | C21—C20—H20A | 109.2 |
| O5—S1—N9 | 109.09 (10) | C18—C20—H20B | 109.2 |
| O6—S1—N9 | 105.79 (10) | C21—C20—H20B | 109.2 |
| O5—S1—C25 | 106.68 (11) | H20A—C20—H20B | 107.9 |
| O6—S1—C25 | 109.65 (10) | C22—C21—C20 | 111.44 (18) |
| N9—S1—C25 | 106.39 (10) | C22—C21—H21A | 109.3 |
| C17—N7—C18 | 112.76 (17) | C20—C21—H21A | 109.3 |
| C17—N7—H7 | 123.6 | C22—C21—H21B | 109.3 |
| C18—N7—H7 | 123.6 | C20—C21—H21B | 109.3 |
| C19—N8—C17 | 111.21 (18) | H21A—C21—H21B | 108.0 |
| C19—N8—C16 | 124.50 (18) | N9—C22—C23 | 112.51 (18) |
| C17—N8—C16 | 124.18 (18) | N9—C22—C21 | 107.33 (17) |
| C22—N9—S1 | 123.70 (15) | C23—C22—C21 | 110.18 (17) |
| C22—N9—H9 | 118.1 | N9—C22—H22 | 108.9 |
| S1—N9—H9 | 118.1 | C23—C22—H22 | 108.9 |
| F2—C10—C11 | 118.8 (3) | C21—C22—H22 | 108.9 |
| F2—C10—C15 | 118.7 (3) | C22—C23—C24 | 111.09 (18) |
| C11—C10—C15 | 122.5 (2) | C22—C23—H23A | 109.4 |
| C10—C11—C12 | 118.2 (3) | C24—C23—H23A | 109.4 |
| C10—C11—H11 | 120.9 | C22—C23—H23B | 109.4 |
| C12—C11—H11 | 120.9 | C24—C23—H23B | 109.4 |
| C11—C12—C13 | 121.2 (2) | H23A—C23—H23B | 108.0 |
| C11—C12—H12 | 119.4 | C23—C24—C18 | 111.72 (17) |
| C13—C12—H12 | 119.4 | C23—C24—H24A | 109.3 |
| C14—C13—C12 | 118.5 (2) | C18—C24—H24A | 109.3 |
| C14—C13—C16 | 120.2 (2) | C23—C24—H24B | 109.3 |
| C12—C13—C16 | 121.2 (2) | C18—C24—H24B | 109.3 |
| C15—C14—C13 | 121.0 (2) | H24A—C24—H24B | 107.9 |
| C15—C14—H14 | 119.5 | C30—C25—C26 | 121.1 (2) |
| C13—C14—H14 | 119.5 | C30—C25—S1 | 117.35 (18) |
| C10—C15—C14 | 118.6 (2) | C26—C25—S1 | 121.43 (17) |
| C10—C15—H15 | 120.7 | C27—C26—C25 | 116.5 (2) |
| C14—C15—H15 | 120.7 | C27—C26—C31 | 118.7 (2) |
| N8—C16—C13 | 112.37 (18) | C25—C26—C31 | 124.7 (2) |
| N8—C16—H16A | 109.1 | C28—C27—C26 | 122.3 (2) |
| C13—C16—H16A | 109.1 | C28—C27—H27 | 118.8 |
| N8—C16—H16B | 109.1 | C26—C27—H27 | 118.8 |
| C13—C16—H16B | 109.1 | C29—C28—C27 | 120.2 (2) |
| H16A—C16—H16B | 107.9 | C29—C28—H28 | 119.9 |
| O4—C17—N7 | 128.6 (2) | C27—C28—H28 | 119.9 |
| O4—C17—N8 | 124.0 (2) | C28—C29—C30 | 119.4 (2) |
| N7—C17—N8 | 107.40 (18) | C28—C29—H29 | 120.3 |
| N7—C18—C19 | 100.86 (16) | C30—C29—H29 | 120.3 |
| N7—C18—C20 | 113.88 (18) | C29—C30—C25 | 120.4 (2) |
| C19—C18—C20 | 111.67 (17) | C29—C30—H30 | 119.8 |
| N7—C18—C24 | 111.37 (18) | C25—C30—H30 | 119.8 |
| C19—C18—C24 | 109.52 (17) | C26—C31—H31A | 109.5 |
| C20—C18—C24 | 109.28 (17) | C26—C31—H31B | 109.5 |
| O3—C19—N8 | 125.5 (2) | H31A—C31—H31B | 109.5 |
| O3—C19—C18 | 127.3 (2) | C26—C31—H31C | 109.5 |
| N8—C19—C18 | 107.20 (17) | H31A—C31—H31C | 109.5 |
| C18—C20—C21 | 112.24 (18) | H31B—C31—H31C | 109.5 |
| C18—C20—H20A | 109.2 | ||
| O5—S1—N9—C22 | 62.17 (19) | C20—C18—C19—N8 | 126.81 (19) |
| O6—S1—N9—C22 | −169.14 (16) | C24—C18—C19—N8 | −112.00 (19) |
| C25—S1—N9—C22 | −52.56 (19) | N7—C18—C20—C21 | −70.2 (2) |
| F2—C10—C11—C12 | 179.4 (2) | C19—C18—C20—C21 | 176.36 (18) |
| C15—C10—C11—C12 | −0.2 (4) | C24—C18—C20—C21 | 55.0 (2) |
| C10—C11—C12—C13 | 0.3 (4) | C18—C20—C21—C22 | −55.6 (3) |
| C11—C12—C13—C14 | −0.2 (4) | S1—N9—C22—C23 | −52.8 (2) |
| C11—C12—C13—C16 | −178.6 (2) | S1—N9—C22—C21 | −174.14 (15) |
| C12—C13—C14—C15 | −0.1 (3) | C20—C21—C22—N9 | 178.00 (17) |
| C16—C13—C14—C15 | 178.3 (2) | C20—C21—C22—C23 | 55.2 (2) |
| F2—C10—C15—C14 | −179.7 (2) | N9—C22—C23—C24 | −176.14 (17) |
| C11—C10—C15—C14 | −0.1 (4) | C21—C22—C23—C24 | −56.4 (2) |
| C13—C14—C15—C10 | 0.3 (4) | C22—C23—C24—C18 | 57.9 (2) |
| C19—N8—C16—C13 | −72.2 (3) | N7—C18—C24—C23 | 70.5 (2) |
| C17—N8—C16—C13 | 103.6 (2) | C19—C18—C24—C23 | −178.80 (18) |
| C14—C13—C16—N8 | 141.1 (2) | C20—C18—C24—C23 | −56.2 (2) |
| C12—C13—C16—N8 | −40.5 (3) | O5—S1—C25—C30 | −10.0 (2) |
| C18—N7—C17—O4 | −174.2 (2) | O6—S1—C25—C30 | −139.68 (18) |
| C18—N7—C17—N8 | 7.0 (3) | N9—S1—C25—C30 | 106.36 (19) |
| C19—N8—C17—O4 | 178.1 (2) | O5—S1—C25—C26 | 173.77 (18) |
| C16—N8—C17—O4 | 1.9 (3) | O6—S1—C25—C26 | 44.1 (2) |
| C19—N8—C17—N7 | −3.0 (3) | N9—S1—C25—C26 | −69.9 (2) |
| C16—N8—C17—N7 | −179.2 (2) | C30—C25—C26—C27 | −2.1 (3) |
| C17—N7—C18—C19 | −7.7 (2) | S1—C25—C26—C27 | 173.96 (18) |
| C17—N7—C18—C20 | −127.5 (2) | C30—C25—C26—C31 | 176.3 (2) |
| C17—N7—C18—C24 | 108.4 (2) | S1—C25—C26—C31 | −7.6 (3) |
| C17—N8—C19—O3 | 179.4 (2) | C25—C26—C27—C28 | 1.1 (4) |
| C16—N8—C19—O3 | −4.3 (4) | C31—C26—C27—C28 | −177.4 (2) |
| C17—N8—C19—C18 | −1.9 (2) | C26—C27—C28—C29 | 0.5 (4) |
| C16—N8—C19—C18 | 174.32 (19) | C27—C28—C29—C30 | −1.2 (4) |
| N7—C18—C19—O3 | −175.9 (2) | C28—C29—C30—C25 | 0.3 (4) |
| C20—C18—C19—O3 | −54.6 (3) | C26—C25—C30—C29 | 1.5 (4) |
| C24—C18—C19—O3 | 66.6 (3) | S1—C25—C30—C29 | −174.8 (2) |
| N7—C18—C19—N8 | 5.5 (2) |
| H··· | ||||
| N7—H7···O4i | 0.86 | 2.04 | 2.885 (2) | 166. |
| N9—H9···O6ii | 0.86 | 2.24 | 3.013 (2) | 149. |
| C12—H12···O3iii | 0.93 | 2.59 | 3.290 (3) | 132. |
| C31—H31A···O6 | 0.96 | 2.20 | 2.973 (3) | 137. |
| C31—H31C···O5iv | 0.96 | 2.47 | 3.238 (3) | 137. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N7—H7⋯O4i | 0.86 | 2.04 | 2.885 (2) | 166 |
| N9—H9⋯O6ii | 0.86 | 2.24 | 3.013 (2) | 149 |
| C12—H12⋯O3iii | 0.93 | 2.59 | 3.290 (3) | 132 |
| C31—H31 | 0.96 | 2.20 | 2.973 (3) | 137 |
| C31—H31 | 0.96 | 2.47 | 3.238 (3) | 137 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .