CH
Methyladyne radical
Flags: Detected, RATE12
Empirical: CH
Mass: 13 amu
Dipole moment: 1.460 D
Heat of formation: 592.5 kJ mol-1
Added to system: 2003-04-28 18:00:51
Reactions: Formation | Destruction
136 CH formation reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | H- + C → CH + e- | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
2 | H + C- → CH + e- | 5.00e-10 | 0.00 | 0.00 | 10 - 41000 |
3 | CH+ + Fe → Fe+ + CH | 2.60e-10 | 0.00 | 0.00 | 10 - 41000 |
4 | CH+ + HCO → HCO+ + CH | 4.60e-10 | -0.50 | 0.00 | 10 - 41000 |
5 | CH+ + Mg → Mg+ + CH | 3.60e-10 | 0.00 | 0.00 | 10 - 41000 |
6 | CH+ + NH3 → NH3+ + CH | 4.59e-10 | -0.50 | 0.00 | 10 - 41000 |
7 | CH+ + NO → NO+ + CH | 7.60e-10 | 0.00 | 0.00 | 10 - 41000 |
8 | CH+ + Na → Na+ + CH | 3.50e-10 | 0.00 | 0.00 | 10 - 41000 |
9 | CH+ + S → S+ + CH | 4.70e-10 | 0.00 | 0.00 | 10 - 41000 |
10 | CH+ + Si → Si+ + CH | 2.00e-10 | 0.00 | 0.00 | 10 - 41000 |
11 | CH- + CRPHOT → CH + e- | 1.30e-17 | 0.00 | 250.00 | 10 - 41000 |
12 | CH2 + CRPHOT → CH + H | 1.30e-17 | 0.00 | 250.00 | 10 - 41000 |
13 | CH3 + CRPHOT → CH + H2 | 1.30e-17 | 0.00 | 250.00 | 10 - 41000 |
14 | HCNO + CRPHOT → CH + NO | 1.30e-17 | 0.00 | 1500.00 | 10 - 41000 |
15 | HCSi + CRPHOT → CH + Si | 1.30e-17 | 0.00 | 750.00 | 10 - 41000 |
16 | C2H+ + e- → CH + C | 1.53e-7 | -0.76 | 0.00 | 10 - 300 |
17 | C2H2+ + e- → CH + CH | 9.00e-8 | -0.50 | 0.00 | 10 - 300 |
18 | C2H2+ + e- → CH + CH | 9.00e-8 | -0.50 | 0.00 | 10 - 300 |
19 | C2H3+ + e- → CH2 + CH | 1.50e-8 | -0.84 | 0.00 | 50 - 1000 |
20 | C2H3+ + e- → CH2 + CH | 2.87e-8 | -1.38 | 0.00 | 1000 - 30000 |
21 | C2H4+ + e- → CH3 + CH | 1.12e-8 | -0.76 | 0.00 | 10 - 300 |
22 | C3H4+ + e- → C2H3 + CH | 4.40e-8 | -0.67 | 0.00 | 10 - 300 |
23 | C3H7+ + e- → CH3CH3 + CH | 9.20e-9 | -0.73 | 0.00 | 10 - 300 |
24 | C4H5+ + e- → CH3CCH + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
25 | CH2+ + e- → CH + H | 1.60e-7 | -0.60 | 0.00 | 10 - 1000 |
26 | CH2CCH+ + e- → C2H2 + CH | 5.00e-8 | -0.50 | 0.00 | 10 - 300 |
27 | CH2CN+ + e- → HCN + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
28 | CH3+ + e- → CH + H2 | 1.95e-7 | -0.50 | 0.00 | 10 - 300 |
29 | CH3+ + e- → CH + H + H | 2.00e-7 | -0.40 | 0.00 | 10 - 1000 |
30 | CH3OH+ + e- → CH + H2O + H | 6.49e-7 | -0.66 | 0.00 | 10 - 1000 |
31 | CH5+ + e- → CH + H2 + H2 | 8.40e-9 | -0.52 | 0.00 | 10 - 300 |
32 | H2C4N+ + e- → HC3N + CH | 3.00e-7 | -0.50 | 0.00 | 10 - 300 |
33 | H3CO+ + e- → CH + H2O | 1.40e-8 | -0.78 | 0.00 | 10 - 1000 |
34 | HC2O+ + e- → CO + CH | 1.00e-7 | -0.50 | 0.00 | 10 - 300 |
35 | HC2P+ + e- → CP + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
36 | HC2S+ + e- → CS + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
37 | HC3S+ + e- → C2S + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
38 | HC4N+ + e- → C3N + CH | 3.00e-7 | -0.50 | 0.00 | 10 - 300 |
39 | HC4S+ + e- → C3S + CH | 1.00e-7 | -0.50 | 0.00 | 10 - 300 |
40 | HCNO+ + e- → CH + NO | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
41 | HCP+ + e- → P + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
42 | HCS+ + e- → CH + S | 7.87e-7 | -0.57 | 0.00 | 10 - 300 |
43 | HCSi+ + e- → Si + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
44 | PC3H+ + e- → CCP + CH | 1.00e-7 | -0.50 | 0.00 | 10 - 300 |
45 | PC4H+ + e- → C3P + CH | 7.50e-8 | 0.00 | 0.00 | 10 - 41000 |
46 | SiC4H+ + e- → SiC3 + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
47 | SiNCH+ + e- → SiN + CH | 1.50e-7 | -0.50 | 0.00 | 10 - 300 |
48 | C+ + C2H4 → C2H3+ + CH | 8.50e-11 | 0.00 | 0.00 | 10 - 41000 |
49 | C+ + CH2CCH2 → C3H3+ + CH | 3.50e-10 | 0.00 | 0.00 | 10 - 41000 |
50 | C+ + CH3C4H → C5H3+ + CH | 7.50e-10 | 0.00 | 0.00 | 10 - 41000 |
51 | C+ + C7H4 → C7H3+ + CH | 7.50e-10 | 0.00 | 0.00 | 10 - 41000 |
52 | C+ + CH3CCH → CH2CCH+ + CH | 3.80e-10 | 0.00 | 0.00 | 10 - 41000 |
53 | C+ + CH3CH3 → C2H5+ + CH | 2.31e-10 | 0.00 | 0.00 | 10 - 41000 |
54 | C+ + CH3CHCH2 → C3H5+ + CH | 4.00e-10 | 0.00 | 0.00 | 10 - 41000 |
55 | C+ + CH3CHO → CH3CO+ + CH | 1.50e-9 | -0.50 | 0.00 | 10 - 41000 |
56 | C+ + CH3OH → H3CO+ + CH | 5.20e-10 | -0.50 | 0.00 | 10 - 41000 |
57 | C+ + H2CO → HCO+ + CH | 7.80e-10 | -0.50 | 0.00 | 10 - 41000 |
58 | C+ + HC2P → CCP+ + CH | 5.00e-10 | 0.00 | 0.00 | 10 - 41000 |
59 | CH2+ + H2S → H3S+ + CH | 2.30e-10 | -0.50 | 0.00 | 10 - 41000 |
60 | CH2+ + NH3 → NH4+ + CH | 1.26e-9 | -0.50 | 0.00 | 10 - 41000 |
61 | CH2 + CO+ → HCO+ + CH | 4.30e-10 | 0.00 | 0.00 | 10 - 41000 |
62 | HNC3 + C+ → C3N+ + CH | 1.55e-9 | -0.50 | 0.00 | 10 - 41000 |
63 | He+ + C2H2 → CH+ + CH + He | 7.70e-10 | 0.00 | 0.00 | 10 - 41000 |
64 | He+ + C2H → CH + C+ + He | 5.10e-10 | 0.00 | 0.00 | 10 - 41000 |
65 | He+ + C4H3 → C3H2+ + CH + He | 6.70e-10 | 0.00 | 0.00 | 10 - 300 |
66 | He+ + C6H6 → C5H5+ + CH + He | 7.00e-10 | 0.00 | 0.00 | 10 - 300 |
67 | He+ + HC2P → CP+ + CH + He | 5.00e-10 | 0.00 | 0.00 | 10 - 41000 |
68 | He+ + HC3N → C2N+ + CH + He | 2.84e-9 | -0.50 | 0.00 | 10 - 41000 |
69 | He+ + HCN → N+ + CH + He | 2.17e-10 | -0.50 | 0.00 | 10 - 41000 |
70 | He+ + HCP → P+ + CH + He | 5.00e-10 | 0.00 | 0.00 | 10 - 41000 |
71 | He+ + HCSi → Si+ + CH + He | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
72 | He+ + SiCH2 → SiH+ + CH + He | 1.00e-9 | 0.00 | 0.00 | 10 - 41000 |
73 | O+ + C2H → CO+ + CH | 4.60e-10 | 0.00 | 0.00 | 10 - 41000 |
74 | O+ + HCN → NO+ + CH | 1.20e-9 | -0.50 | 0.00 | 20 - 5565 |
75 | O + C2H2+ → HCO+ + CH | 8.50e-11 | 0.00 | 0.00 | 10 - 41000 |
76 | O + C4H2+ → HC3O+ + CH | 1.35e-11 | 0.00 | 0.00 | 10 - 41000 |
77 | Si+ + CH3CCH → SiC2H3+ + CH | 7.20e-10 | 0.00 | 0.00 | 10 - 41000 |
78 | CH- + C+ → C + CH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
79 | CH- + C2H2+ → CH + C2H2 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
80 | CH- + C2H3+ → CH + C2H3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
81 | CH- + C4H2+ → CH + HC4H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
82 | CH- + C4H3+ → CH + C4H3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
83 | CH- + C4S+ → CH + C4S | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
84 | CH- + CH2CCH+ → CH + CH2CCH | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
85 | CH- + CH3+ → CH + CH3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
86 | CH- + CNC+ → CH + C2N | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
87 | CH- + Fe+ → CH + Fe | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
88 | CH- + H+ → CH + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
89 | CH- + H2CO+ → CH + H2CO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
90 | CH- + H2S+ → CH + H2S | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
91 | CH- + H3+ → CH + H2 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
92 | CH- + H3O+ → CH + H + H2O | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
93 | CH- + HC2S+ → CH + C2S + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
94 | CH- + HCNH+ → CH + HCN + H | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
95 | CH- + HCNH+ → CH + HNC + H | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
96 | CH- + HCO+ → CH + H + CO | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
97 | CH- + HCO+ → CH + HCO | 3.76e-8 | -0.50 | 0.00 | 10 - 41000 |
98 | CH- + He+ → CH + He | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
99 | CH- + Mg+ → CH + Mg | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
100 | CH- + N+ → CH + N | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
101 | CH- + N2H+ → CH + N2 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
102 | CH- + NH3+ → CH + NH3 | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
103 | CH- + NH4+ → CH + NH3 + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
104 | CH- + NO+ → CH + NO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
105 | CH- + Na+ → CH + Na | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
106 | CH- + O+ → CH + O | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
107 | CH- + S+ → CH + S | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
108 | CH- + SO+ → CH + SO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
109 | CH- + Si+ → CH + Si | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
110 | CH- + SiO+ → CH + SiO | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
111 | CH- + SiOH+ → CH + SiO + H | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
112 | CH- + SiS+ → CH + SiS | 7.51e-8 | -0.50 | 0.00 | 10 - 41000 |
113 | C + CH2 → CH + CH | 2.69e-12 | 0.00 | 23550.00 | 1000 - 4000 |
114 | C + CH2 → CH + CH | 2.69e-12 | 0.00 | 23550.00 | 1000 - 4000 |
115 | C + HCO → CO + CH | 1.00e-10 | 0.00 | 0.00 | 10 - 300 |
116 | C + HS → S + CH | 1.20e-11 | 0.58 | 5880.00 | 196 - 300 |
117 | C + NH2 → NH + CH | 9.62e-13 | 0.00 | 10517.00 | 1000 - 4000 |
118 | C + NH → N + CH | 1.73e-11 | 0.50 | 4000.00 | 133 - 300 |
119 | C + OH → O + CH | 2.25e-11 | 0.50 | 14800.00 | 493 - 41000 |
120 | CH2 + CH2 → CH3 + CH | 4.00e-10 | 0.00 | 5000.00 | 300 - 2500 |
121 | CH2 + CN → HCN + CH | 5.30e-12 | 0.00 | 2500.00 | 83 - 300 |
122 | CH2 + O → OH + CH | 4.98e-10 | 0.00 | 6000.00 | 1900 - 2300 |
123 | CH2 + OH → H2O + CH | 1.44e-11 | 0.50 | 3000.00 | 100 - 300 |
124 | H2 + C → CH + H | 6.64e-10 | 0.00 | 11700.00 | 300 - 2500 |
125 | H + C2 → CH + C | 4.67e-10 | 0.50 | 30450.00 | 1015 - 41000 |
126 | H + CH2 → CH + H2 | 2.20e-10 | 0.00 | 0.00 | 10 - 2500 |
127 | N + CH2 → NH + CH | 9.96e-13 | 0.00 | 20380.00 | 1000 - 4000 |
128 | O + C2H → CO + CH | 1.00e-10 | 0.00 | 0.00 | 10 - 2500 |
129 | O + HCSi → SiO + CH | 2.00e-11 | 0.00 | 0.00 | 10 - 300 |
130 | CH- + PHOTON → CH + e- | 1.36e-8 | 0.00 | 1.50 | 10 - 41000 |
131 | CH2+ + PHOTON → CH + H+ | 4.67e-11 | 0.00 | 2.20 | 10 - 41000 |
132 | CH2 + PHOTON → CH + H | 5.80e-10 | 0.00 | 2.00 | 10 - 41000 |
133 | CH3 + PHOTON → CH + H2 | 1.35e-10 | 0.00 | 2.30 | 10 - 41000 |
134 | CH4 + PHOTON → CH + H2 + H | 2.20e-10 | 0.00 | 2.60 | 10 - 41000 |
135 | HCNO + PHOTON → CH + NO | 1.00e-9 | 0.00 | 1.70 | 10 - 41000 |
136 | H + C → CH + PHOTON | 1.00e-17 | 0.00 | 0.00 | 10 - 300 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.