Table B.1
continued.
| Reaction | Rate coefficient (cm3 s-1) | T range | Ref. |
|
|
|||
| 32...... C+ + e− → C + γ |
|
T ≤ 7950K | 27 |
|
7950 <T ≤ 21 140K | ||
|
T> 21 140K | ||
| 33...... Si+ + e− → Si + γ |
|
T ≤ 2000K | 28 |
|
2000 <T ≤ 104K | ||
|
T> 104K | ||
| 34...... O+ + e− → O + γ | k34 = 1.30 × 10-10T-0.64 | T ≤ 400K | 29 |
| = 1.41 × 10-10T-0.66 + 7.4 × 10-4T-1.5 | |||
|
T> 400K | ||
| 35...... C + e → C+ + 2e− | k35 = 6.85 × 10-8(0.193 + u)-1u0.25e− u | u = 11.26 /Te | 30 |
| 36...... Si + e− → Si+ + 2e− | k36 = 1.88 × 10-7(1.0 + u0.5)(0.376 + u)-1u0.25e− u | u = 8.2 /Te | 30 |
| 37...... O + e− → O+ + 2e− | k37 = 3.59 × 10-8(0.073 + u)-1u0.34e− u | u = 13.6 /Te | 30 |
| 38...... O+ + H → O + H+ | k38 = 4.99 × 10-11T0.405 + 7.54 × 10-10T-0.458 | 31 | |
| 39...... O + H+ → O+ + H |
|
32 | |
| 40...... O + He+ → O+ + He |
|
33 | |
|
|||
| 41...... C + H+ → C+ + H | k41 = 3.9 × 10-16T0.213 | 32 | |
| 42...... C+ + H → C + H+ |
|
32 | |
| 43...... C + He+ → C+ + He | k43 = 8.58 × 10-17T0.757 | T ≤ 200K | 34 |
| = 3.25 × 10-17T0.968 | 200 <T ≤ 2000K | ||
| = 2.77 × 10-19T1.597 | T> 2000K | ||
| 44...... Si + H+ → Si+ + H | k44 = 5.88 × 10-13T0.848 | T ≤ 104K | 35 |
| = 1.45 × 10-13T | T> 104K | ||
| 45...... Si + He+ → Si+ + He | k45 = 3.3 × 10-9 | 36 | |
| 46...... C+ + Si → C + Si+ | k46 = 2.1 × 10-9 | 36 | |
| 47...... Si+ + H+ → Si++ + H |
|
35 | |
|
|||
| 48...... Si++ + H → Si+ + H+ |
|
35 | |
|
|||
| 49...... Si++ + e− → Si+ + γ |
|
37 | |
50......  |
k50 = 4.558 × 10-13(Z/Z⊙) [ 1.0 + 6.089 × 10-3ψ1.128 | 25 | |
| × (1.0 + 4.331 × 102T0.04845ψ− 0.8120−1.333 × 10-4lnT) ] -1 | |||
51......  |
|
25,38 | |
52......  |
k52 = 2.166 × 10-14(Z/Z⊙) [ 1.0 + 5.678 × 10-8ψ1.874 | 25 | |
| × (1.0 + 4.375 × 104T1.635 × 10-6ψ− 0.8964−7.538 × 10-5lnT) ] -1 | |||
Notes. Ψ has already been defined in Sect. 2.3.6.
Reference. 27) Nahar & Pradhan (1997); 28) Nahar (2000); 29) Nahar (1999); 30) Voronov (1997); 31) Stancil et al. (1999); 32) Stancil et al. (1998); 33) Zhao et al. (2004); 34) Kimura et al. (1993); 35) Kingdon & Ferland (1996); 36) Le Teuff et al. (2000); 37) Nahar (1995, 1996); 38) Glover & Jappsen (2007).
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