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Table A.1.

Dominant bands (with intensity ≳0.2 km mol−1) in C–H stretching region and 1.6–1.7 μm region for anthracene, tetracene, and pentacene.

Anthracene Tetracene Pentacene



Mode Wavelength Intensity Mode Wavelength Intensity Mode Wavelength Intensity
(μm) (km mol−1) (μm) (km mol−1) (μm) (km mol−1)
ν2 3.251 26.494 ν1 3.269 0.263 ν1 3.249 1.447
ν3 3.261 32.837 ν2 3.259 15.336 ν2 3.252 67.771
ν6 3.273 17.563 ν3 3.267 52.686 ν3 3.27 35.98
ν7 3.306 3.858 ν6 3.276 30.334 ν5 3.275 0.207
ν10 3.291 14.66 ν7 3.318 19.531 ν6 3.271 12.607
ν14+ν12 3.13 0.699 ν11 3.293 5.278 ν7 3.265 0.412
ν15+ν13 3.185 2.076 ν16+ν15 3.132 0.409 ν10 3.331 22.409
ν15+ν14 3.214 10.125 ν17+ν14 3.146 0.483 ν11 3.287 3.057
ν16+ν12 3.199 2.947 ν17+ν15 3.156 1.075 ν14 3.284 51.692
ν16+ν15 3.305 5.656 ν18+ν13 3.137 0.702 ν21(2) 3.252 0.233
ν17+ν11 3.232 3.317 ν18+ν16 3.202 1.597 ν19+ν15 3.129 0.546
ν17+ν13 3.287 3.695 ν18+ν17 3.219 18.451 ν19+ν17 3.155 6.568
ν17+ν16 3.404 1.157 ν19+ν16 3.221 8.238 ν20+ν16 3.139 2.544
ν18+ν11 3.23 6.061 ν19+ν17 3.242 5.966 ν20+ν18 3.17 0.698
ν18+ν13 3.269 6.153 ν20+ν14 3.21 1.408 ν21+ν15 3.145 0.492
ν18+ν14 3.318 0.515 ν20+ν16 3.276 1.302 ν21+ν17 3.171 13.395
ν18+ν16 3.413 0.229 ν20+ν19 3.338 1.148 ν21+ν20 3.247 17.088
ν19+ν15 3.394 0.669 ν21+ν16 3.305 2.087 ν22+ν15 3.159 1.503
ν20+ν11 3.313 14.779 ν22+ν13 3.232 0.985 ν22+ν17 3.184 0.706
ν20+ν13 3.354 5.15 ν22+ν16 3.288 3.521 ν23+ν16 3.171 0.394
ν21+ν12 3.337 1.166 ν22+ν17 3.343 0.404 ν23+ν19 3.251 0.353
ν22+ν11 3.36 6.574 ν22+ν20 3.432 0.506 ν23+ν21 3.277 1.085
ν22+ν13 3.401 1.632 ν23+ν15 3.309 0.435 ν24+ν17 3.267 1.608
ν22+ν14 3.428 0.205 ν23+ν18 3.39 0.468 ν25+ν16 3.239 0.62
ν2+ν1 1.643 1.145 ν24+ν13 3.296 8.642 ν25+ν19 3.329 0.275
ν3+ν1 1.644 0.221 ν24+ν17 3.394 0.677 ν25+ν24 3.447 0.596
ν4+ν2 1.643 0.249 ν25+ν13 3.304 11.28 ν26+ν16 3.246 0.423
ν4+ν3 1.646 1.564 ν25+ν16 3.374 0.269 ν27+ν15 3.291 1.864
ν5+ν2 1.64 0.375 ν25+ν17 3.403 0.296 ν27+ν20 3.388 0.329
ν6+ν1 1.641 0.317 ν26+ν14 3.327 0.92 ν28+ν16 3.294 0.942
ν6+ν4 1.647 0.234 ν27+ν14 3.359 2.995 ν30+ν15 3.309 1.364
ν6+ν5 1.655 0.317 ν27+ν15 3.388 5.201 ν33+ν18 3.402 0.397
ν7+ν4 1.649 0.94 ν2+ν1 1.643 1.413 ν35+ν18 3.45 1.611
ν7+ν5 1.653 1.522 ν3+ν1 1.643 0.201 ν38+ν18 3.477 0.239
ν8+ν3 1.65 0.879 ν4+ν2 1.643 0.216 ν2+ν1 1.638 1.656
ν8+ν6 1.655 1.81 ν4+ν3 1.645 1.933 ν4+ν3 1.647 2.257
ν8+ν7 1.655 1.27 ν5+ν2 1.641 0.427 ν5+ν2 1.635 0.477
ν10+ν9 1.675 1.698 ν6+ν1 1.642 0.4 ν6+ν1 1.634 0.47
ν6+ν4 1.647 0.238 ν6+ν4 1.643 0.241
ν6+ν5 1.655 0.416 ν6+ν5 1.645 0.502
ν7+ν4 1.648 1.001 ν8+ν4 1.646 1.047
ν7+ν5 1.653 1.487 ν8+ν5 1.645 1.455
ν8+ν3 1.649 1.056 ν9+ν3 1.648 1.182
ν8+ν6 1.655 1.704 ν9+ν6 1.648 1.652
ν8+ν7 1.654 1.491 ν9+ν8 1.649 1.623
ν10+ν9 1.659 1.526 ν10+ν7 1.655 1.419
ν12+ν11 1.663 1.85 ν10+ν9 1.647 0.324
ν13+ν11 1.659 1.718
ν14+ν12 1.656 1.93

Notes. The plus symbol in the “Mode” column represents the combination bands between the modes on both sides of the plus symbol.

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