Table A.2
Integrated photodissociation rates for the different hydrogenation and ionization states of the coronene molecule.
| Reaction | E0 (eV) | ΔS (cal K-1) | kph ( ) |
|
|
|||
| Cor + hν → CorH-1 + H | 4.73 | 5.0 | 9.29 × 10-10 |
| Cor + hν → CorH-2 + H2 | 4.75 | 5.0 | 9.29 × 10-10 |
Cor+ + h + H |
4.85 | 5.0 | 3.38 × 10-10 |
Cor+ + h + H2 |
4.82 | 5.0 | 3.38 × 10-10 |
|
|
|||
| CorH− n + hν → CorH−(n + 1) + H | 3.56 | 5.0 | 3.49 × 10-9 |
| CorH− n + hν → CorH−(n + 2) + H2 | 3.56 | 5.0 | 3.49 × 10-9 |
 + h + H |
4.28 | 5.0 | 5.05 × 10-9 |
+ h + H2 |
4.28 | 5.0 | 5.05 × 10-9 |
|
|
|||
| CorHn + hν → CorHn−1 + H | 1.2 | 5.0 | 2.58 × 10-8 |
| CorHn + hν → CorHn−2 + H2 | 1.6 | 5.0 | 1.23 × 10-9 |
 + h + H |
2.9 | 5.0 | 2.52 × 10-8 |
+ h + H2 |
3.2 | 5.0 | 4.91 × 10-9 |
Notes. E0 is the energy necessary for the process and ΔS is the energy difference between the transition state and the initial molecule (Le Page et al. 2001). Values for E0 and ΔS are taken from Le Page et al. (2001) and Paris et al. (2014).
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