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This article has an erratum: [https://doi.org/10.1051/0004-6361/201118013e]

Table B.1

Surface network used in this work.

Num Reaction Branching ratio Energy barrier (K) Reference
1 H + H  →  H2 1.0 0.0 HHL92
2 H + O  →  OH 1.0 0.0 ICet10
3 H + O2  →  O2H 1.0 600.0 Estimated
4 H + O3  →  O2 + OH 1.0 200.0 Estimated
5 H + OH  →  H2O 1.0 0.0 ICet10
6 H + O2H  →  H2O2 0.38 0.0 CIRL10
7 H + O2H  →  OH + OH 0.62 0.0 CIRL10
8 H + H2O2  →  H2O + OH 1.0 0.0 ICet08
9 H + CO  →  HCO 0.5 2500.0 GWH08
10 H + HCO  →  H2CO 1.0 0.0 FCet09
11 H + H2CO  →  CH3O 0.5 2500.0 RH00
12 H + H2CO  →  HCO + H2 0.5 3000.0 G11
13 H + CH3O  →  CH3OH 1.0 0.0 FCet09
14 H + CH2OH  →  CH3OH 1.0 0.0 GWH08
15 H + HCOO  →  HCOOH 1.0 0.0 AR77
16 H + C  →  CH 1.0 0.0 AR77
17 H + CH  →  CH2 1.0 0.0 AR77
18 H + CH2  →  CH3 1.0 0.0 AR77
19 H + CH3  →  CH4 1.0 0.0 AR77
20 H + N  →  NH 1.0 0.0 AR77
21 H + NH  →  NH2 1.0 0.0 AR77
22 H + NH2  →  NH3 1.0 0.0 AR77
23 H + S  →  HS 1.0 0.0 HHL92
24 H + HS  →  H2S 1.0 0.0 HHL92
25 H + H2S  →  HS + H2 1.0 860.0 TH82
26 H + CS  →  HCS 1.0 0.0 HHL92
27 C + S  →  CS 1.0 0.0 HHL92
28 O + S  →  SO 1.0 0.0 HHL92
29 O + SO  →  SO2 1.0 0.0 HHL92
30 O + CS  →  OCS 1.0 0.0 HHL92
31 H + CN  →  HCN 1.0 0.0 AR77
32 H + NO  →  HNO 1.0 0.0 AR77
33 H + NO2  →  HNO2 1.0 0.0 AR77
34 H + NO3  →  HNO3 1.0 0.0 AR77
35 H + N2H  →  N2H2 1.0 0.0 AR77
36 H + N2H2  →  N2H + H2 1.0 650.0 HHL92
37 H + NHCO  →  NH2CO 1.0 0.0 AR77
38 H + NH2CO  →  NH2CHO 1.0 0.0 AR77
39 N + HCO  →  NHCO 1.0 0.0 AR77
40 CH + CH  →  C2H2 1.0 0.0 HHL92
41 O + O  →  O2 1.0 0.0 AR77
42 O + O2  →  O3 1.0 0.0 ABet04
43 O + CO  →  CO2 1.0 1580.0 GMet08
44 O + HCO  →  HCOO 0.5 0.0 GMet08
45 O + HCO  →  CO2 + H 0.5 0.0 GMet08
46 O + N  →  NO 1.0 0.0 AR77
47 O + NO  →  NO2 1.0 0.0 AR77
48 O + NO2  →  NO3 1.0 0.0 AR77
49 O + CN  →  OCN 1.0 0.0 AR77
50 C + N  →  CN 1.0 0.0 AR77
51 N + N  →  N2 1.0 0.0 AR77
52 N + NH  →  N2H 1.0 0.0 AR77
53 H2 + OH  →  H2O + H 1.0 2100.0 ABet04
54 OH + CO  →  CO2 + H 1.0 80.0 RH01
55 H + C2  →  C2H 1.0 0.0 HHL92
56 H + N2  →  N2H 1.0 1200.0 HHL92
57 H + C2H  →  C2H2 1.0 0.0 HHL92
58 H + HOC  →  CHOH 1.0 0.0 HHL92
59 C + OH  →  HOC 0.5 0.0 HHL92
60 C + OH  →  CO + H 0.5 0.0 HHL92
61 CH + OH  →  CHOH 1.0 0.0 HHL92
62 H + CHOH  →  CH2OH 1.0 0.0 HHL92
63 OH + OH  →  H2O2 1.0 0.0 HHL92
64 OH + CH2  →  CH2OH 1.0 0.0 HHL92
65 C + C  →  C2 1.0 0.0 HHL92
66 C + O2  →  CO + O 1.0 0.0 HHL92
67 O + CH  →  HCO 1.0 0.0 HHL92
68 O + OH  →  O2H 1.0 0.0 HHL92
69 O + CH2  →  H2CO 1.0 0.0 HHL92
70 O + CH3  →  CH2OH 1.0 0.0 HHL92
71 C + O  →  CO 1.0 0.0 HHL92
72 C + CH  →  C2H 1.0 0.0 HHL92
73 C + NH  →  HNC 1.0 0.0 HHL92
74 C + CH2  →  C2H2 1.0 0.0 HHL92
75 C + NH2  →  HNC + H 1.0 0.0 HHL92
76 N + CH  →  HCN 1.0 0.0 HHL92
77 N + NH2  →  N2H2 1.0 0.0 HHL92
78 O + NH  →  HNO 1.0 0.0 HHL92

Notes. The photodissociation reactions induced by cosmic rays and the chemical desorption reactions are not included here.

References. HHL92: Hasegawa et al. (1992); ICet10: Ioppolo et al. (2010); CIRL10: Cuppen et al. (2010); ICet08: Ioppolo et al. (2008); G11: Goumans (2011); FCet09: Fuchs et al. (2009); GWH08: Garrod et al. (2008); AR77: Allen & Robinson (1977); TH82: Tielens & Hagen (1982); GMet08: Goumans et al. (2008); ABet04: Atkinson et al. (2004); RH00: Ruffle & Herbst (2000); RH01: Ruffle & Herbst (2001b).

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