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.. common
H2
H
CO
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-

OH

Hydroxyl radical
Flags: Detected, RATE12
Empirical: HO
Mass: 17 amu
Dipole moment: 1.660 D
Heat of formation: 38.4 kJ mol-1
Added to system: 2003-04-28 18:00:49

Reactions: Formation | Destruction

206 OH formation reactions

ReactionαβγTl - Tu (K)
1H- + O → OH + e-1.00e-9 0.00 0.0010 - 41000
2H + O- → OH + e-5.00e-10 0.00 0.0010 - 41000
3H2 + H2O → OH + H2 + H5.80e-9 0.0052900.001763 - 41000
4H + H2O → OH + H + H5.80e-9 0.0052900.001763 - 41000
5CH2 + OH+ → OH + CH2+4.80e-10 0.00 0.0010 - 41000
6CH + OH+ → OH + CH+3.50e-10-0.50 0.0010 - 41000
7NH2 + OH+ → OH + NH2+5.00e-10-0.50 0.0010 - 41000
8OH+ + C2 → C2+ + OH4.80e-10 0.00 0.0010 - 41000
9OH+ + C2H → C2H+ + OH4.50e-10 0.00 0.0010 - 41000
10OH+ + CH3CH3 → CH3CH3+ + OH4.80e-11 0.00 0.0010 - 41000
11OH+ + H2CO → H2CO+ + OH7.44e-10-0.50 0.0010 - 41000
12OH+ + H2O → H2O+ + OH1.59e-9-0.50 0.0010 - 41000
13OH+ + H2S → H2S+ + OH1.23e-9-0.50 0.0010 - 41000
14OH+ + HCO → HCO+ + OH2.80e-10-0.50 0.0010 - 41000
15OH+ + NH3 → NH3+ + OH1.20e-9-0.50 0.0010 - 41000
16OH+ + NO → NO+ + OH3.59e-10 0.00 0.0010 - 41000
17OH+ + O2 → O2+ + OH5.90e-10 0.00 0.0010 - 41000
18OH+ + S → S+ + OH4.30e-10 0.00 0.0010 - 41000
19OH- + CN → CN- + OH1.00e-9 0.00 0.0010 - 41000
20C2H5OH + CRPHOT → C2H5 + OH1.30e-17 0.002153.5010 - 41000
21CH3OH + CRPHOT → OH + CH31.30e-17 0.00752.0010 - 41000
22H2O2 + CRPHOT → OH + OH1.30e-17 0.00750.0010 - 41000
23H2O2 + CRPHOT → OH + OH1.30e-17 0.00750.0010 - 41000
24H2O + CRPHOT → OH + H1.30e-17 0.00485.5010 - 41000
25HCOOH + CRPHOT → HCO + OH1.30e-17 0.00124.5010 - 41000
26HOCN + CRPHOT → OH + CN1.30e-17 0.001500.0010 - 41000
27HONC + CRPHOT → CN + OH1.30e-17 0.001500.0010 - 41000
28OH- + CRPHOT → OH + e-1.30e-17 0.00250.0010 - 41000
29C2H5OH+ + e- → C2H5 + OH1.50e-7-0.50 0.0010 - 300
30C2H5OH2+ + e- → C2H5 + OH + H1.77e-6-0.73 0.0010 - 1000
31CH3OH+ + e- → OH + CH33.00e-7-0.50 0.0010 - 300
32CH3OH2+ + e- → CH3 + OH + H4.54e-7-0.59 0.0010 - 300
33H2O+ + e- → OH + H8.60e-8-0.50 0.0010 - 1000
34H2PO+ + e- → PH + OH1.50e-7-0.50 0.0010 - 300
35H2SiO+ + e- → SiH + OH1.50e-7-0.50 0.0010 - 300
36H3CO+ + e- → CH2 + OH4.20e-8-0.78 0.0010 - 1000
37H3O+ + e- → OH + H25.37e-8-0.50 0.0010 - 1000
38H3O+ + e- → OH + H + H3.05e-7-0.50 0.0010 - 1000
39HCNOH+ + e- → HCN + OH1.00e-7-0.50 0.0010 - 300
40HCO2+ + e- → CO + OH3.20e-7-0.64 0.0010 - 300
41HCOOH+ + e- → HCO + OH1.50e-7-0.50 0.0010 - 300
42HCOOH2+ + e- → HCO + OH + H7.33e-7-0.78 0.0010 - 1000
43HN2O+ + e- → N2 + OH6.44e-7-0.74 0.0010 - 41000
44HOCN+ + e- → OH + CN1.50e-7-0.50 0.0010 - 300
45HOCS+ + e- → CS + OH2.00e-7-0.50 0.0010 - 300
46HONC+ + e- → OH + CN1.50e-7-0.50 0.0010 - 300
47HSO2+ + e- → SO + OH1.00e-7-0.50 0.0010 - 300
48HSiO2+ + e- → SiO + OH1.50e-7-0.50 0.0010 - 300
49SiOH+ + e- → Si + OH1.50e-7-0.50 0.0010 - 300
50C + H2O+ → OH + CH+1.10e-9 0.00 0.0010 - 41000
51CH+ + O2 → CO+ + OH1.00e-11 0.00 0.0010 - 41000
52CH2+ + O2 → HCO+ + OH9.10e-10 0.00 0.0010 - 41000
53CH2 + H2O+ → OH + CH3+4.70e-10 0.00 0.0010 - 41000
54CH + H2O+ → OH + CH2+3.40e-10-0.50 0.0010 - 41000
55H+ + NO2 → NO+ + OH1.90e-9 0.00 0.0010 - 41000
56H2O+ + C2 → C2H+ + OH4.70e-10 0.00 0.0010 - 41000
57H2O+ + C2H → C2H2+ + OH4.40e-10 0.00 0.0010 - 41000
58H2O+ + CO → HCO+ + OH5.00e-10 0.00 0.0010 - 41000
59H2O+ + H2CO → H3CO+ + OH6.62e-10-0.50 0.0010 - 41000
60H2O+ + H2O → H3O+ + OH2.10e-9-0.50 0.0010 - 41000
61H2O+ + H2S → H3S+ + OH7.74e-10-0.50 0.0010 - 41000
62H2O+ + HCN → HCNH+ + OH2.10e-9-0.50 0.0010 - 41000
63H2O+ + HCO → H2CO+ + OH2.80e-10-0.50 0.0010 - 41000
64H2O+ + HNC → HCNH+ + OH1.10e-9-0.50 0.0010 - 41000
65H2O+ + S → HS+ + OH4.30e-10 0.00 0.0010 - 41000
66H2O+ + SO2 → HSO2+ + OH2.60e-9-0.50 0.0010 - 41000
67H2O + C2+ → C2H+ + OH4.40e-10-0.50 0.0010 - 41000
68H2O + C2N+ → C2NH+ + OH8.50e-11-0.50 0.0010 - 41000
69H2O + C2N2+ → NCCNH+ + OH2.40e-9-0.50 0.0010 - 41000
70C3O+ + H2O → HC3O+ + OH5.00e-10-0.50 0.0010 - 41000
71H2O + CN+ → HCN+ + OH1.60e-9-0.50 0.0010 - 41000
72H2O + CO+ → HCO+ + OH8.84e-10-0.50 0.0010 - 41000
73H2O + CO2+ → HCO2+ + OH7.56e-10-0.50 0.0010 - 41000
74H2O + N2+ → HN2+ + OH5.00e-10-0.50 0.0010 - 41000
75H2O + N2O+ → HN2O+ + OH2.10e-10-0.50 0.0010 - 41000
76H3+ + NO2 → NO+ + OH + H27.00e-10 0.00 0.0010 - 41000
77H + NO2+ → NO+ + OH1.90e-10 0.00 0.0010 - 41000
78H + SO2+ → SO+ + OH4.20e-10 0.00 0.0010 - 41000
79He+ + C2H5OH → C2H5+ + OH + He3.00e-9-0.50 0.0010 - 41000
80He+ + CH3OH → OH + CH3+ + He1.10e-9-0.50 0.0010 - 41000
81He+ + H2O → OH + He + H+2.04e-10-0.50 0.0010 - 41000
82NH+ + H2O → OH + NH2+8.75e-10-0.50 0.0010 - 41000
83NH+ + O2 → NO+ + OH2.05e-10 0.00 0.0010 - 41000
84NH2+ + H2O → NH3+ + OH1.00e-10-0.50 0.0010 - 41000
85NH2+ + O2 → HNO+ + OH2.10e-11 0.00 0.0010 - 41000
86NH2 + H2O+ → NH3+ + OH4.90e-10-0.50 0.0010 - 41000
87NH3+ + H2O → NH4+ + OH1.10e-10-0.50 0.0010 - 41000
88NH3 + H2O+ → NH4+ + OH9.45e-10-0.50 0.0010 - 41000
89O+ + C2H4 → C2H3+ + OH2.10e-10 0.00 0.0010 - 41000
90O+ + CH3OH → H3CO+ + OH1.33e-9-0.50 0.0010 - 41000
91O+ + CH4 → OH + CH3+1.10e-10 0.00 0.0010 - 41000
92O+ + H2CO → HCO+ + OH1.40e-9-0.50 0.0010 - 41000
93O+ + H2S → HS+ + OH4.20e-10-0.50 0.0010 - 41000
94O- + HCN → CN- + OH1.20e-9 0.00 0.0010 - 41000
95O2+ + CH3CHCH2 → C2H5+ + OH + CO5.55e-10 0.00 0.0010 - 41000
96O + CH4+ → OH + CH3+1.00e-9 0.00 0.0010 - 41000
97O + H2S+ → HS+ + OH3.10e-10 0.00 0.0010 - 41000
98O + HS+ → S+ + OH2.90e-10 0.00 0.0010 - 41000
99OH+ + CH3CH3 → C2H4+ + OH + H21.04e-9 0.00 0.0010 - 41000
100PH+ + O2 → PO+ + OH5.40e-10 0.00 0.0010 - 41000
101SO+ + C2H4 → CH3CS+ + OH4.40e-11 0.00 0.0010 - 41000
102SiH2+ + O2 → SiOH+ + OH2.40e-11 0.00 0.0010 - 41000
103OH- + C+ → C + OH7.51e-8-0.50 0.0010 - 41000
104OH- + C2H2+ → OH + C2H27.51e-8-0.50 0.0010 - 41000
105OH- + C2H3+ → OH + C2H37.51e-8-0.50 0.0010 - 41000
106OH- + C4H2+ → OH + HC4H7.51e-8-0.50 0.0010 - 41000
107OH- + C4H3+ → OH + C4H37.51e-8-0.50 0.0010 - 41000
108OH- + C4S+ → OH + C4S7.51e-8-0.50 0.0010 - 41000
109OH- + CH2CCH+ → OH + CH2CCH7.51e-8-0.50 0.0010 - 41000
110OH- + CH3+ → OH + CH37.51e-8-0.50 0.0010 - 41000
111OH- + CNC+ → OH + C2N7.51e-8-0.50 0.0010 - 41000
112OH- + Fe+ → OH + Fe7.51e-8-0.50 0.0010 - 41000
113OH- + H+ → OH + H7.51e-8-0.50 0.0010 - 41000
114OH- + H2CO+ → OH + H2CO7.51e-8-0.50 0.0010 - 41000
115OH- + H2S+ → OH + H2S7.51e-8-0.50 0.0010 - 41000
116OH- + H3+ → OH + H2 + H7.51e-8-0.50 0.0010 - 41000
117OH- + H3O+ → OH + H + H2O7.51e-8-0.50 0.0010 - 41000
118OH- + HC2S+ → OH + C2S + H7.51e-8-0.50 0.0010 - 41000
119OH- + HCNH+ → OH + HCN + H3.76e-8-0.50 0.0010 - 41000
120OH- + HCNH+ → OH + HNC + H3.76e-8-0.50 0.0010 - 41000
121OH- + HCO+ → OH + H + CO3.76e-8-0.50 0.0010 - 41000
122OH- + HCO+ → OH + HCO3.76e-8-0.50 0.0010 - 41000
123OH- + He+ → OH + He7.51e-8-0.50 0.0010 - 41000
124OH- + Mg+ → OH + Mg7.51e-8-0.50 0.0010 - 41000
125OH- + N+ → OH + N7.51e-8-0.50 0.0010 - 41000
126OH- + N2H+ → OH + N2 + H7.51e-8-0.50 0.0010 - 41000
127OH- + NH3+ → OH + NH37.51e-8-0.50 0.0010 - 41000
128OH- + NH4+ → OH + NH3 + H7.51e-8-0.50 0.0010 - 41000
129OH- + NO+ → OH + NO7.51e-8-0.50 0.0010 - 41000
130OH- + Na+ → OH + Na7.51e-8-0.50 0.0010 - 41000
131OH- + O+ → OH + O7.51e-8-0.50 0.0010 - 41000
132OH- + S+ → OH + S7.51e-8-0.50 0.0010 - 41000
133OH- + SO+ → OH + SO7.51e-8-0.50 0.0010 - 41000
134OH- + Si+ → OH + Si7.51e-8-0.50 0.0010 - 41000
135OH- + SiO+ → OH + SiO7.51e-8-0.50 0.0010 - 41000
136OH- + SiOH+ → OH + SiO + H7.51e-8-0.50 0.0010 - 41000
137OH- + SiS+ → OH + SiS7.51e-8-0.50 0.0010 - 41000
138CH2 + NO → HCN + OH3.65e-12 0.00 0.00300 - 2000
139CH2 + O2 → HCO + OH4.10e-11 0.00750.00300 - 2500
140CH2 + O → OH + CH4.98e-10 0.006000.001900 - 2300
141CH3 + H2O → OH + CH42.30e-15 3.476681.00300 - 3000
142CH3 + O2 → H2CO + OH5.64e-13 0.004500.00298 - 3000
143CH + O2 → CO + OH7.60e-12-0.48 0.0010 - 300
144CH + O2 → CO + OH7.60e-12 0.00 0.00301 - 3000
145CH + O2H → HCO + OH1.44e-11 0.503000.00100 - 300
146CH + O → OH + C2.52e-11 0.002381.0010 - 6000
147CO + O2H → CO2 + OH5.60e-10 0.0012160.00250 - 2500
148H2 + O2 → OH + OH3.16e-10 0.0021890.00300 - 2500
149H2 + O2 → OH + OH3.16e-10 0.0021890.00300 - 2500
150H2 + O → OH + H3.14e-13 2.703150.00297 - 3532
151H2O + F → HF + OH1.40e-11 0.00 0.00240 - 380
152H2O + O2H → H2O2 + OH4.65e-11 0.0016500.00300 - 1000
153H + CNO → OH + CN1.00e-10 0.00 0.0010 - 300
154H + CO2 → CO + OH3.38e-10 0.0013163.00300 - 15223
155H + CO → OH + C1.10e-10 0.5077700.002590 - 41000
156H + H2O2 → H2O + OH1.70e-11 0.001800.00300 - 2500
157H + H2O → OH + H21.59e-11 1.209610.00250 - 3000
158H + HNO → OH + NH2.40e-9-0.509010.00350 - 3000
159H + N2O → N2 + OH5.13e-14 3.153603.00300 - 4000
160H + NO2 → NO + OH1.40e-10 0.00740.0024 - 300
161H + NO → OH + N3.60e-10 0.0024910.001500 - 4524
162H + O2 → OH + O2.61e-10 0.008156.00250 - 4000
163H + O2H → OH + OH1.66e-10 0.00413.00230 - 2500
164H + O2H → OH + OH1.66e-10 0.00413.00230 - 2500
165H + OCN → OH + CN1.00e-10 0.00 0.0010 - 300
166H + SO → S + OH5.90e-10-0.3111100.00370 - 41000
167HCO + O2 → CO2 + OH7.60e-13 0.00 0.00298 - 298
168HOCN + O → OH + OCN3.33e-11 0.002470.0010 - 300
169HONC + C → OH + C2N3.33e-11 0.00 0.0010 - 300
170HONC + O → OH + CNO3.33e-11 0.003570.0010 - 300
171NH2 + NO → N2 + OH + H1.49e-12 0.00 0.001500 - 2150
172NH + H2O → OH + NH21.83e-12 1.6014090.00600 - 3000
173NH + NO2 → N2O + OH1.70e-11-1.9456.9010 - 300
174NH + NO → N2 + OH1.33e-11-0.7840.00298 - 3300
175NH + O2 → NO + OH2.54e-14 1.18312.00298 - 3300
176NH + O → OH + N1.16e-11 0.00 0.00250 - 3000
177NO + HNO → N2O + OH1.41e-11 0.0014890.00912 - 1425
178O + C2H4 → C2H3 + OH2.42e-13 2.131338.00290 - 2300
179O + CH4 → OH + CH32.29e-12 2.203820.00298 - 2500
180O + H2CO → CO + OH + H1.00e-10 0.00 0.001750 - 2575
181O + H2CO → HCO + OH1.07e-11 1.171242.00250 - 2500
182O + H2O2 → O2H + OH8.54e-14 3.251200.00200 - 2500
183O + H2O → OH + OH1.85e-11 0.958571.00300 - 2500
184O + H2O → OH + OH1.85e-11 0.958571.00300 - 2500
185O + H2S → HS + OH2.98e-12 1.621462.00200 - 2000
186O + HCN → CN + OH6.21e-10 0.0012439.00300 - 4000
187O + HCO → CO + OH5.00e-11 0.00 0.0010 - 2500
188O + HNO → NO + OH3.80e-11-0.08 0.0010 - 298
189O + HPO → PO + OH3.80e-11 0.00 0.0010 - 300
190O + HS → S + OH1.74e-11 0.67956.00298 - 2500
191O + NH2 → OH + NH7.00e-12-0.10 0.0010 - 3000
192O + NH3 → OH + NH21.89e-11 0.004003.00298 - 2500
193O + O2H → O2 + OH5.76e-11-0.30 7.50200 - 2500
194O + PH2 → PH + OH2.00e-11 0.00 0.0010 - 300
195O + SiH4 → SiH3 + OH1.98e-11 0.001183.00280 - 1000
196C2H5OH + PHOTON → C2H5 + OH2.90e-9 0.00 1.7010 - 41000
197CH3OH + PHOTON → OH + CH37.00e-10 0.00 2.3010 - 41000
198H2O2 + PHOTON → OH + OH9.50e-10 0.00 2.3010 - 41000
199H2O2 + PHOTON → OH + OH9.50e-10 0.00 2.3010 - 41000
200H2O + PHOTON → OH + H8.00e-10 0.00 2.2010 - 41000
201HCOOH + PHOTON → HCO + OH4.10e-10 0.00 1.8010 - 41000
202HOCN + PHOTON → OH + CN1.00e-9 0.00 1.7010 - 41000
203HONC + PHOTON → OH + CN1.00e-9 0.00 1.7010 - 41000
204O2H + PHOTON → OH + O3.35e-10 0.00 2.1010 - 41000
205OH- + PHOTON → OH + e-1.57e-8 0.00 1.0010 - 41000
206H + O → OH + PHOTON9.90e-19-0.38 0.0010 - 300

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