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Table 1
Comparison between O2–He and present O2–H2 rate coefficients.
| 10 K | 50 K | 150 K | ||||
|
He | H2 | He | H2 | He | H2 |
|
|
||||||
| 11→ 10 | 0.14 | 0.76 | 0.04 | 0.17 | 0.01 | 0.04 |
| 33→ 11 | 1.75 | 3.76 | 2.35 | 3.99 | 3.06 | 5.29 |
| 33→ 12 | 1.08 | 1.95 | 1.38 | 1.96 | 1.90 | 2.65 |
| 34→ 10 | 0.18 | 0.28 | 0.21 | 0.27 | 0.37 | 0.51 |
| 34→ 12 | 2.56 | 5.76 | 3.37 | 5.95 | 4.28 | 7.72 |
| 54→ 10 | 0.21 | 0.28 | 0.27 | 0.31 | 0.44 | 0.53 |
| 54→ 12 | 0.19 | 0.24 | 0.28 | 0.28 | 0.61 | 0.60 |
| 54→ 32 | 3.27 | 6.39 | 3.89 | 6.84 | 4.64 | 8.14 |
| 910→ 56 | 0.87 | 1.58 | 1.29 | 1.81 | 2.21 | 2.84 |
| 910→ 77 | 0.06 | 0.09 | 0.10 | 0.10 | 0.22 | 0.19 |
Notes. The rate coefficients are in units of 10-11 cm3 s-1.
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