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Table C.1
Gains and losses from the original populations.
| Interactions | Reactions | (i,j) | ≈max(σ) cm2 | ≈vrel km s-1 | |
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H+ + H → H + H+ | –(1,1) | 10-15 | < 400 |
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H+ + He → H + He+ | –(2,1) | 2 × 10-16 | 1100 | |
| H+ + He → H− + He++ | –(2,2) | 7 × 10-18 | 30 | ||
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H+ + He+→ H + He++ | –(3,1) | 2 × 10-17 | 1200 | |
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H+ + H−→ H + H | –(4,1) | 10-14 | 10−1000 | |
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H+ + H−→ H + H | –(4,1) | 10-14 | 10−1000 |
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He+ + H−→ He + H | –(8,1) | 10-14 | 10−1000 | |
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−νpiρHe+ | He+ + hν → He++ + e | –(5,1) | ||
| −νeiρHe+ | He+ + e → He++ + 2e | –(6,1) | 2 × 10-17 | 40 000 | |
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He+ + H → He + H+ | –(7,1) | 3 × 10-16 | 2400 | |
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He+ + H−→ He + H | –(8,1) | 10-14 | 10−1000 | |
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He+ + He → He + He+ | –(9,1) | 10-15 | 10−1000 | |
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He+ + He+ →He + He++ | –(10,1)) | 2 × 10-16 | 6300 | |
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He++ + He → He+ + He+ | +(11,2) | 3 × 10-16 | 1000 | |
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He++ + He+ → He+ + He++ | –(12,1)∗ | 5 × 10-16 | 100−1000 | |
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He++ + He → He + He++ | –(11,1) | 10-15 | 1 |
| + νpiρHe+ | He+ + hν → He++ + e | +(5,1) | |||
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He+ + He+→ He + He++ | +(10,1) | 2 × 10-16 | 6300 | |
| + νeiρHe+ | He+ + e → He++ + 2e | +(6,1) | 2 × 10-17 | 100 | |
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He++ + He → He+ + He+ | –(11,2) | 3 × 10-16 | 1000 | |
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He++ + He+→ He+ + He+ | –(12,1)∗ | 5 × 10-16 | 100−1000 | |
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He++ + H → He+ + H+ | –(13,1)∗ | 10-15 | 2000 | |
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= |
−νpiρH | H + hν → H+ + e | –(14,1) | ||
| −νeiρH | H + e → H+ + 2e | –(15,1) | 6 × 10-17 | 30 000 | |
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H+ + H → H+ + H+ + e | –(16,1) | 10-16 | 2000 | |
| H+ + H → H + H+ | –(1,1) | 10-15 | < 400 | ||
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He+ + H → H+ + He | –(7,1) | 3 × 10-16 | 2400 | |
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He++ + H → He+ + H+ | –(13,1) | 10-15 | 2000 | |
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H+ + H−→ H + H | +(4,1) | 10-14 | 10−1000 | |
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He+ + H−→ He + H | +(8,1) | 10-14 | 10−1000 | |
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= |
−νpiρHe | He + hν → He+ + e | –(17,1) | ||
| −νpiρHe | He + hν → He++ + 2e | –(17,2) | |||
| −νeiρHe | He + e → He+ + 2e | –(18,1) | 3 × 10-17 | 30 000 | |
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H+ + He → H + He+ | –(2,1) | 2 × 10-16 | 1100 | |
| H+ + He → H− + He++ | –(2,2) | 7 × 10-18 | 30 | ||
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He+ + He → He + He+ | –(9,1) | 10-15 | 10−1000 | |
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He++ + He → He + He++ | –(11,1) | 10-15 | 1 | |
| He++ + He → He+ + He+ | –(11,2) | 3 × 10-16 | 1000 | ||
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