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.. common
H2
CO
H
OH
HCO+
C
H3+
C+
H2O
e-

.. in RATE12
C
C+
C-
C10
C10+
C10-
C10H
C10H+
C10H-
C10H2
C10H2+
C10H3+
C11
C11+
C2
C2+
C2-
C2H
C2H+
C2H-
C2H2
C2H2+
C2H3
C2H3+
C2H4
C2H4+
C2H5
C2H5+
C2H5CN
C2H5CNH+
C2H5OH
C2H5OH+
C2H5OH2+
C2H7+
C2N
C2N+
C2N2+
C2NH+
C2O
C2O+
C2S
C2S+
C3
C3+
C3-
C3H
C3H+
C3H-
C3H2
C3H2+
C3H2O+
C3H3+
C3H4+
C3H5+
C3H6+
C3H7+
C3N
C3N+
C3N-
C3O
C3O+
C3P
C3S
C3S+
C4
C4+
C4-
C4H
C4H+
C4H-
C4H2+
C4H3
C4H3+
C4H4+
C4H5+
C4H7+
C4N
C4N+
C4P
C4P+
C4S
C4S+
C5
C5+
C5-
C5H
C5H+
C5H-
C5H2
C5H2+
C5H3+
C5H5+
C5N
C5N+
C5N-
C6
C6+
C6-
C6H
C6H+
C6H-
C6H2
C6H2+
C6H3+
C6H4+
C6H5+
C6H6
C6H6+
C6H7+
C7
C7+
C7-
C7H
C7H+
C7H-
C7H2
C7H2+
C7H3+
C7H4+
C7H5+
C7N
C7N+
C8
C8+
C8-
C8H
C8H+
C8H-
C8H2
C8H2+
C8H3+
C8H4+
C8H5+
C9
C9+
C9-
C9H
C9H+
C9H-
C9H2
C9H2+
C9H3+
C9H4+
C9H5+
C9N
C9N+
CCP
CCP+
CCl
CCl+
CF+
CH
CH+
CH-
CH2
CH2+
CH2CCH
CH2CCH+
CH2CCH2
CH2CHCCH
CH2CHCHCH2
CH2CHCN
CH2CHCN+
CH2CHCNH+
CH2CN
CH2CN+
CH2CO
CH2CO+
CH2NH
CH2NH2+
CH2PH
CH3
CH3+
CH3C3N
CH3C3N+
CH3C3NH+
CH3C4H
CH3C4H+
CH3C5N
CH3C5NH+
CH3C6H
CH3C7N
CH3C7NH+
CH3CCH
CH3CH3
CH3CH3+
CH3CHCH2
CH3CHO
CH3CHO+
CH3CHOH+
CH3CN
CH3CN+
CH3CNH+
CH3CO+
CH3COCH3
CH3COCH3+
CH3COCH4+
CH3CS+
CH3OCH3
CH3OCH3+
CH3OCH4+
CH3OH
CH3OH+
CH3OH2+
CH4
CH4+
CH4N+
CH5+
CN
CN+
CN-
CNC+
CNO
CO
CO+
CO2
CO2+
COOCH4+
CP
CP+
CRP
CRPHOT
CS
CS+
Cl
Cl+
ClO
ClO+
F
F+
Fe
Fe+
H
H+
H-
H2
H2+
H2C4N+
H2C7N+
H2C9N+
H2CCC
H2CCl+
H2CN
H2CNO+
H2CO
H2CO+
H2CS
H2CS+
H2Cl+
H2F+
H2NC+
H2NCO+
H2NO+
H2O
H2O+
H2O2
H2OCN+
H2PO+
H2S
H2S+
H2S2
H2S2+
H2SiO
H2SiO+
H3+
H3C3O+
H3C5N+
H3C7N+
H3C9N+
H3CO+
H3CS+
H3O+
H3S+
H3S2+
H3SiO+
H5C2O2+
HC2O+
HC2P
HC2P+
HC2S+
HC3N
HC3N+
HC3NH+
HC3O+
HC3S+
HC4H
HC4N+
HC4S+
HC5N
HC5N+
HC5NH+
HC7N
HC7N+
HC9N
HC9N+
HCN
HCN+
HCNH+
HCNO
HCNO+
HCNOH+
HCO
HCO+
HCO2+
HCOOCH3
HCOOH
HCOOH+
HCOOH2+
HCP
HCP+
HCS
HCS+
HCSi
HCSi+
HCl
HCl+
HF
HF+
HN2O+
HNC
HNC3
HNCO
HNCO+
HNCOH+
HNO
HNO+
HNS+
HNSi
HNSi+
HOC+
HOCN
HOCN+
HOCS+
HONC
HONC+
HPN+
HPO
HPO+
HS
HS+
HS2
HS2+
HSO+
HSO2+
HSiO2+
HSiS+
He
He+
HeH+
Mg
Mg+
N
N+
N2
N2+
N2H+
N2O
N2O+
NCCN
NCCNCH3+
NCCNH+
NH
NH+
NH2
NH2+
NH2CN
NH2CNH+
NH3
NH3+
NH4+
NO
NO+
NO2
NO2+
NS
NS+
Na
Na+
O
O+
O-
O2
O2+
O2-
O2H
O2H+
OCN
OCN+
OCS
OCS+
OH
OH+
OH-
P
P+
PC2H2+
PC2H3+
PC2H4+
PC3H+
PC4H+
PCH2+
PCH3+
PCH4+
PH
PH+
PH2
PH2+
PH3+
PHOTON
PN
PN+
PNH2+
PNH3+
PO
PO+
S
S+
S-
S2
S2+
SO
SO+
SO2
SO2+
Si
Si+
SiC
SiC+
SiC2
SiC2+
SiC2H
SiC2H+
SiC2H2
SiC2H2+
SiC2H3+
SiC3
SiC3+
SiC3H
SiC3H+
SiC3H2+
SiC4
SiC4+
SiC4H+
SiCH2
SiCH2+
SiCH3
SiCH3+
SiCH4+
SiF+
SiH
SiH+
SiH2
SiH2+
SiH3
SiH3+
SiH4
SiH4+
SiH5+
SiN
SiN+
SiNC
SiNC+
SiNCH+
SiNH2+
SiO
SiO+
SiO2
SiOH+
SiS
SiS+
e-

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

ReactionαβγTl - Tu (K)
1H- + C → CH + e-1.00e-9 0.00 0.0010 - 41000
2H + C- → CH + e-5.00e-10 0.00 0.0010 - 41000
3CH+ + Fe → Fe+ + CH2.60e-10 0.00 0.0010 - 41000
4CH+ + HCO → HCO+ + CH4.60e-10-0.50 0.0010 - 41000
5CH+ + Mg → Mg+ + CH3.60e-10 0.00 0.0010 - 41000
6CH+ + NH3 → NH3+ + CH4.59e-10-0.50 0.0010 - 41000
7CH+ + NO → NO+ + CH7.60e-10 0.00 0.0010 - 41000
8CH+ + Na → Na+ + CH3.50e-10 0.00 0.0010 - 41000
9CH+ + S → S+ + CH4.70e-10 0.00 0.0010 - 41000
10CH+ + Si → Si+ + CH2.00e-10 0.00 0.0010 - 41000
11CH- + CRPHOT → CH + e-1.30e-17 0.00250.0010 - 41000
12CH2 + CRPHOT → CH + H1.30e-17 0.00250.0010 - 41000
13CH3 + CRPHOT → CH + H21.30e-17 0.00250.0010 - 41000
14HCNO + CRPHOT → CH + NO1.30e-17 0.001500.0010 - 41000
15HCSi + CRPHOT → CH + Si1.30e-17 0.00750.0010 - 41000
16C2H+ + e- → CH + C1.53e-7-0.76 0.0010 - 300
17C2H2+ + e- → CH + CH9.00e-8-0.50 0.0010 - 300
18C2H2+ + e- → CH + CH9.00e-8-0.50 0.0010 - 300
19C2H3+ + e- → CH2 + CH1.50e-8-0.84 0.0050 - 1000
20C2H3+ + e- → CH2 + CH2.87e-8-1.38 0.001000 - 30000
21C2H4+ + e- → CH3 + CH1.12e-8-0.76 0.0010 - 300
22C3H4+ + e- → C2H3 + CH4.40e-8-0.67 0.0010 - 300
23C3H7+ + e- → CH3CH3 + CH9.20e-9-0.73 0.0010 - 300
24C4H5+ + e- → CH3CCH + CH1.50e-7-0.50 0.0010 - 300
25CH2+ + e- → CH + H1.60e-7-0.60 0.0010 - 1000
26CH2CCH+ + e- → C2H2 + CH5.00e-8-0.50 0.0010 - 300
27CH2CN+ + e- → HCN + CH1.50e-7-0.50 0.0010 - 300
28CH3+ + e- → CH + H21.95e-7-0.50 0.0010 - 300
29CH3+ + e- → CH + H + H2.00e-7-0.40 0.0010 - 1000
30CH3OH+ + e- → CH + H2O + H6.49e-7-0.66 0.0010 - 1000
31CH5+ + e- → CH + H2 + H28.40e-9-0.52 0.0010 - 300
32H2C4N+ + e- → HC3N + CH3.00e-7-0.50 0.0010 - 300
33H3CO+ + e- → CH + H2O1.40e-8-0.78 0.0010 - 1000
34HC2O+ + e- → CO + CH1.00e-7-0.50 0.0010 - 300
35HC2P+ + e- → CP + CH1.50e-7-0.50 0.0010 - 300
36HC2S+ + e- → CS + CH1.50e-7-0.50 0.0010 - 300
37HC3S+ + e- → C2S + CH1.50e-7-0.50 0.0010 - 300
38HC4N+ + e- → C3N + CH3.00e-7-0.50 0.0010 - 300
39HC4S+ + e- → C3S + CH1.00e-7-0.50 0.0010 - 300
40HCNO+ + e- → CH + NO1.50e-7-0.50 0.0010 - 300
41HCP+ + e- → P + CH1.50e-7-0.50 0.0010 - 300
42HCS+ + e- → CH + S7.87e-7-0.57 0.0010 - 300
43HCSi+ + e- → Si + CH1.50e-7-0.50 0.0010 - 300
44PC3H+ + e- → CCP + CH1.00e-7-0.50 0.0010 - 300
45PC4H+ + e- → C3P + CH7.50e-8 0.00 0.0010 - 41000
46SiC4H+ + e- → SiC3 + CH1.50e-7-0.50 0.0010 - 300
47SiNCH+ + e- → SiN + CH1.50e-7-0.50 0.0010 - 300
48C+ + C2H4 → C2H3+ + CH8.50e-11 0.00 0.0010 - 41000
49C+ + CH2CCH2 → C3H3+ + CH3.50e-10 0.00 0.0010 - 41000
50C+ + CH3C4H → C5H3+ + CH7.50e-10 0.00 0.0010 - 41000
51C+ + C7H4 → C7H3+ + CH7.50e-10 0.00 0.0010 - 41000
52C+ + CH3CCH → CH2CCH+ + CH3.80e-10 0.00 0.0010 - 41000
53C+ + CH3CH3 → C2H5+ + CH2.31e-10 0.00 0.0010 - 41000
54C+ + CH3CHCH2 → C3H5+ + CH4.00e-10 0.00 0.0010 - 41000
55C+ + CH3CHO → CH3CO+ + CH1.50e-9-0.50 0.0010 - 41000
56C+ + CH3OH → H3CO+ + CH5.20e-10-0.50 0.0010 - 41000
57C+ + H2CO → HCO+ + CH7.80e-10-0.50 0.0010 - 41000
58C+ + HC2P → CCP+ + CH5.00e-10 0.00 0.0010 - 41000
59CH2+ + H2S → H3S+ + CH2.30e-10-0.50 0.0010 - 41000
60CH2+ + NH3 → NH4+ + CH1.26e-9-0.50 0.0010 - 41000
61CH2 + CO+ → HCO+ + CH4.30e-10 0.00 0.0010 - 41000
62HNC3 + C+ → C3N+ + CH1.55e-9-0.50 0.0010 - 41000
63He+ + C2H2 → CH+ + CH + He7.70e-10 0.00 0.0010 - 41000
64He+ + C2H → CH + C+ + He5.10e-10 0.00 0.0010 - 41000
65He+ + C4H3 → C3H2+ + CH + He6.70e-10 0.00 0.0010 - 300
66He+ + C6H6 → C5H5+ + CH + He7.00e-10 0.00 0.0010 - 300
67He+ + HC2P → CP+ + CH + He5.00e-10 0.00 0.0010 - 41000
68He+ + HC3N → C2N+ + CH + He2.84e-9-0.50 0.0010 - 41000
69He+ + HCN → N+ + CH + He2.17e-10-0.50 0.0010 - 41000
70He+ + HCP → P+ + CH + He5.00e-10 0.00 0.0010 - 41000
71He+ + HCSi → Si+ + CH + He1.00e-9 0.00 0.0010 - 41000
72He+ + SiCH2 → SiH+ + CH + He1.00e-9 0.00 0.0010 - 41000
73O+ + C2H → CO+ + CH4.60e-10 0.00 0.0010 - 41000
74O+ + HCN → NO+ + CH1.20e-9-0.50 0.0020 - 5565
75O + C2H2+ → HCO+ + CH8.50e-11 0.00 0.0010 - 41000
76O + C4H2+ → HC3O+ + CH1.35e-11 0.00 0.0010 - 41000
77Si+ + CH3CCH → SiC2H3+ + CH7.20e-10 0.00 0.0010 - 41000
78CH- + C+ → C + CH7.51e-8-0.50 0.0010 - 41000
79CH- + C2H2+ → CH + C2H27.51e-8-0.50 0.0010 - 41000
80CH- + C2H3+ → CH + C2H37.51e-8-0.50 0.0010 - 41000
81CH- + C4H2+ → CH + HC4H7.51e-8-0.50 0.0010 - 41000
82CH- + C4H3+ → CH + C4H37.51e-8-0.50 0.0010 - 41000
83CH- + C4S+ → CH + C4S7.51e-8-0.50 0.0010 - 41000
84CH- + CH2CCH+ → CH + CH2CCH7.51e-8-0.50 0.0010 - 41000
85CH- + CH3+ → CH + CH37.51e-8-0.50 0.0010 - 41000
86CH- + CNC+ → CH + C2N7.51e-8-0.50 0.0010 - 41000
87CH- + Fe+ → CH + Fe7.51e-8-0.50 0.0010 - 41000
88CH- + H+ → CH + H7.51e-8-0.50 0.0010 - 41000
89CH- + H2CO+ → CH + H2CO7.51e-8-0.50 0.0010 - 41000
90CH- + H2S+ → CH + H2S7.51e-8-0.50 0.0010 - 41000
91CH- + H3+ → CH + H2 + H7.51e-8-0.50 0.0010 - 41000
92CH- + H3O+ → CH + H + H2O7.51e-8-0.50 0.0010 - 41000
93CH- + HC2S+ → CH + C2S + H7.51e-8-0.50 0.0010 - 41000
94CH- + HCNH+ → CH + HCN + H3.76e-8-0.50 0.0010 - 41000
95CH- + HCNH+ → CH + HNC + H3.76e-8-0.50 0.0010 - 41000
96CH- + HCO+ → CH + H + CO3.76e-8-0.50 0.0010 - 41000
97CH- + HCO+ → CH + HCO3.76e-8-0.50 0.0010 - 41000
98CH- + He+ → CH + He7.51e-8-0.50 0.0010 - 41000
99CH- + Mg+ → CH + Mg7.51e-8-0.50 0.0010 - 41000
100CH- + N+ → CH + N7.51e-8-0.50 0.0010 - 41000
101CH- + N2H+ → CH + N2 + H7.51e-8-0.50 0.0010 - 41000
102CH- + NH3+ → CH + NH37.51e-8-0.50 0.0010 - 41000
103CH- + NH4+ → CH + NH3 + H7.51e-8-0.50 0.0010 - 41000
104CH- + NO+ → CH + NO7.51e-8-0.50 0.0010 - 41000
105CH- + Na+ → CH + Na7.51e-8-0.50 0.0010 - 41000
106CH- + O+ → CH + O7.51e-8-0.50 0.0010 - 41000
107CH- + S+ → CH + S7.51e-8-0.50 0.0010 - 41000
108CH- + SO+ → CH + SO7.51e-8-0.50 0.0010 - 41000
109CH- + Si+ → CH + Si7.51e-8-0.50 0.0010 - 41000
110CH- + SiO+ → CH + SiO7.51e-8-0.50 0.0010 - 41000
111CH- + SiOH+ → CH + SiO + H7.51e-8-0.50 0.0010 - 41000
112CH- + SiS+ → CH + SiS7.51e-8-0.50 0.0010 - 41000
113C + CH2 → CH + CH2.69e-12 0.0023550.001000 - 4000
114C + CH2 → CH + CH2.69e-12 0.0023550.001000 - 4000
115C + HCO → CO + CH1.00e-10 0.00 0.0010 - 300
116C + HS → S + CH1.20e-11 0.585880.00196 - 300
117C + NH2 → NH + CH9.62e-13 0.0010517.001000 - 4000
118C + NH → N + CH1.73e-11 0.504000.00133 - 300
119C + OH → O + CH2.25e-11 0.5014800.00493 - 41000
120CH2 + CH2 → CH3 + CH4.00e-10 0.005000.00300 - 2500
121CH2 + CN → HCN + CH5.30e-12 0.002500.0083 - 300
122CH2 + O → OH + CH4.98e-10 0.006000.001900 - 2300
123CH2 + OH → H2O + CH1.44e-11 0.503000.00100 - 300
124H2 + C → CH + H6.64e-10 0.0011700.00300 - 2500
125H + C2 → CH + C4.67e-10 0.5030450.001015 - 41000
126H + CH2 → CH + H22.20e-10 0.00 0.0010 - 2500
127N + CH2 → NH + CH9.96e-13 0.0020380.001000 - 4000
128O + C2H → CO + CH1.00e-10 0.00 0.0010 - 2500
129O + HCSi → SiO + CH2.00e-11 0.00 0.0010 - 300
130CH- + PHOTON → CH + e-1.36e-8 0.00 1.5010 - 41000
131CH2+ + PHOTON → CH + H+4.67e-11 0.00 2.2010 - 41000
132CH2 + PHOTON → CH + H5.80e-10 0.00 2.0010 - 41000
133CH3 + PHOTON → CH + H21.35e-10 0.00 2.3010 - 41000
134CH4 + PHOTON → CH + H2 + H2.20e-10 0.00 2.6010 - 41000
135HCNO + PHOTON → CH + NO1.00e-9 0.00 1.7010 - 41000
136H + C → CH + PHOTON1.00e-17 0.00 0.0010 - 300

Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.