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Table 2

All reactions with multiple reaction rate coefficients for several temperature ranges.

Educts Products T min T max α new β new γ new [Error]
H + NH2 →  NH + H2 73 3000 4.61(–12) 1.02 2161 –0.05, 0.32
C + O2 →  CO + O 10 8000 5.56(–11) 0.41 –26.87 –0.50, 2.89
CH + O →  CO + H 10 6000 6.02(–11) 0.10 –4.46 –0.17, 0.13
N + OH →  NO + H 10 2500 6.65(–11) –0.23 0.24 –0.12, 0.26
O + OH →  O2 + H 10 5000 5.28(–11) –0.46 4.14 –0.22, 0.66
O + C2 →  CO + C 10 8000 1.25(–10) 0.47 –16.13 –0.27, 0.32
H2 + CH4+ →  CH5+ + H 15 41000 4.89(–11) –0.14 –36.14 –0.47, 0.96
H2 + NH3+ →  NH4+ + H 10 41000 3.09(–13) 1.08 –50.87 –0.80, 0.83
He+ + CO →  O + C+ + He 10 41000 2.27(–10) 0.28 –29.10 –0.83, 1.51
CH3+ + HCl →  H2CCl+ + H2 10 520 5.72(–11) –2.25 47.50 –0.40, 0.36
O+ + N2 →  NO+ + N 23 41000 2.42(–12) –0.21 –43.99 –0.19, 1.61
H + He+ →  He + H+ 10 41000 8.41(–16) 0.43 –9.59 –0.36, 0.30
H+ + O →  O+ + H 10 41000 6.86(–10) 0.26 224 –0.08, 0.05
NH2+ + e− →  N + H + H 12 12400 1.78(–7) –0.80 17.14 –0.23, 0.31
NH2+ + e− →  NH + H 12 12400 9.21(–8) –0.79 17.11 –0.23, 0.31
NH4+ + e− →  NH2 + H + H 12 34670 4.67(–7) –1.25 41.88 –0.50, 4.02
NH4+ + e− →  NH2 + H2 12 34670 2.22(–7) –1.25 41.91 –0.50, 4.02
NH4+ + e− →  NH3 + H 12 34670 1.54(–6) –1.25 41.92 –0.50, 4.02
H + e− →  H− + hν 10 41000 3.37(–16) 0.64 9.17 –0.20, 0.37
C+ + e− →  C + hν 10 41000 2.36(–12) –0.29 –17.55 –0.58, 0.41
N+ + e− →  N + hν 10 41000 3.5(–12) –0.53 –3.18 –0.34, 0.08
H+ + H →  H2+ + hν 200 32000 1.15(–18) 1.49 228 –0.18, 0.42
C + N →  CN + hν 300 14700 5.72(–19) 0.37 50.95 –0.16, 0.46
C + O →  CO + hν 10 14700 4.69(–19) 1.52 –50.51 –0.69, 3.10
C+ + O →  CO+ + hν 10 13900 2.44(–18) –0.07 2.77 –0.09, 0.06
O + Si+ →  SiO+ + hν 10 14700 5.92(–18) –0.67 19.37 –0.45, 4.87
H + HNC →  HCN + H 10 1000 1.14(–13) 4.23 –115 –0.70, 5.10

Notes. The last column gives the relative error brackets. For the fitting, we limited the upper temperature range to 20 000 K, neglecting higher temperatures. The errors for higher temperatures might be significantly larger. The temperature limits for UDFA are given in Kelvin.

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