Table A.3
Rate coefficients for the N+ (3Pj) + para -H2 reaction for specific j fine structure states and thermalized populations as a function of temperature T.
N+ | j = 0 | j = 1 | j = 2 | Thermal average | Thermal average | Experiments | |
H2 | J = 0 | J = 0 | J = 0 | J = 0 | Thermal average | ||
T (K) | (1) | (2) | |||||
|
|||||||
8 | 6.22 × 10-22 | 1.35 × 10-18 | 2.32 × 10-12 | 1.87 × 10-21 | 1.87 × 10-21 | 3.92 × 10-22 | |
12 | 5.74 × 10-18 | 6.69 × 10-16 | 7.95 × 10-12 | 1.70 × 10-17 | 1.70 × 10-17 | 5.70 × 10-18 | |
20 | 8.49 × 10-15 | 9.57 × 10-14 | 2.16 × 10-11 | 2.34 × 10-14 | 2.34 × 10-14 | < 1 × 10-12 | 1.23 × 10-14 |
28 | 1.91 × 10-13 | 8.08 × 10-13 | 3.35 × 10-11 | 4.68 × 10-13 | 4.68 × 10-13 | 2.7 × 10-11 | 2.5 × 10-13 |
32 | 4.99 × 10-13 | 1.58 × 10-12 | 3.87 × 10-11 | 1.15 × 10-12 | 1.15 × 10-12 | ||
40 | 1.87 × 10-12 | 4.00 × 10-12 | 4.76 × 10-11 | 3.88 × 10-12 | 3.90 × 10-12 | ||
45 | 3.20 × 10-12 | 5.7 × 10-12 | 5.2 × 10-11 | 6.5 × 10-12 | 8.42 × 10-12 | 2.0 × 10-11 | 1.0 × 10-11 |
60 | 9.93 × 10-12 | 1.33 × 10-11 | 6.33 × 10-11 | 1.67 × 10-11 | 1.75 × 10-11 | ||
68 | 1.42 × 10-11 | 1.73 × 10-11 | 6.75 × 10-11 | 2.26 × 10-11 | 2.46 × 10-11 | 6.6 × 10-11 | 3.85 × 10-11 |
80 | 2.07 × 10-11 | 2.28 × 10-11 | 7.18 × 10-11 | 3.06 × 10-11 | 3.62 × 10-11 | ||
100 | 3.02 × 10-11 | 2.98 × 10-11 | 7.53 × 10-11 | 4.06 × 10-11 | 5.78 × 10-11 | ||
160 | 4.41 × 10-11 | 3.77 × 10-11 | 7.13 × 10-11 | 5.07 × 10-11 | 1.20 × 10-10 | 3.0 × 10-10 | 2.1 × 10-10 |
Notes. Experimental results are assumed to correspond to thermalized fine structure populations (see text). All values of the rate coefficients are given in cm3 s-1.
Reference. (1) Marquette et al. (1988), (2) Zymak et al. (2013).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.