Table 1 For thirty lower benzenoid hydrocarbons, the structural arrangement of the molecules and experimental information on the standard Pi Electronic Energy (\(E_\Pi\)) are given.
Molecule | Structure | \(E_{\pi }\) | Molecule | Structure | \(E_{\pi }\) |
|---|---|---|---|---|---|
Benzene |
| 8.0000 | Benzo[g]chrysene |
| 30.9990 |
Naphthalene |
| 13.6832 | Pentahelicene |
| 30.9362 |
Anthracene |
| 19.3137 | Benzo[c]chrysene |
| 30.9386 |
Phenanthrene |
| 19.4483 | Picene |
| 30.9432 |
Tetracene |
| 24.9308 | Benzo[b]chrysene |
| 30.8390 |
Benzo[c]phenanthrene |
| 25.1875 | Dibenzo[a,c]anthracene |
| 30.9418 |
Benzo[a]anthracene |
| 25.1012 | Dibenzo[b,g]phenanthrene |
| 30.8336 |
Chrysene |
| 25.1922 | Perylene |
| 28.2453 |
Triphenylene |
| 25.2745 | Benzo[e]pyrene |
| 28.3361 |
Pyrene |
| 22.5055 | Benzo[a]pyrene |
| 28.2220 |
Pentacene |
| 30.5440 | Hexahelicene |
| 36.6814 |
Benzo[a]tetracene |
| 30.7255 | Benzo[ghi]perylene |
| 31.4251 |
Dibenzo[a,h]anthracene |
| 30.8805 | Hexacene |
| 36.1557 |
Dibenzo[a,j]anthracene |
| 30.8795 | Coronene |
| 34.5718 |
Pentaphene |
| 30.7627 | Ovalene |
| 46.4974 |
