H₂O⁺

Water ion
Flags: Detected, RATE12
Empirical: H₂O⁺
Mass: 18 amu
Heat of formation: 977.9 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

28 H₂O⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + H₂O → H₂O⁺ + H	6.90e-9	-0.50	0.00	10 - 300
2	H₂⁺ + H₂O → H₂O⁺ + H₂	3.90e-9	-0.50	0.00	10 - 41000
3	H₂O + CO⁺ → CO + H₂O⁺	1.72e-9	-0.50	0.00	10 - 41000
4	H₂O + CO₂⁺ → CO₂ + H₂O⁺	2.04e-9	-0.50	0.00	10 - 41000
5	H₂O + HCN⁺ → HCN + H₂O⁺	1.80e-9	-0.50	0.00	10 - 41000
6	H₂O + N₂⁺ → N₂ + H₂O⁺	2.30e-9	-0.50	0.00	10 - 41000
7	H₂O + N₂O⁺ → H₂O⁺ + N₂O	1.89e-9	-0.50	0.00	10 - 41000
8	He⁺ + H₂O → H₂O⁺ + He	6.05e-11	-0.50	0.00	10 - 41000
9	N⁺ + H₂O → H₂O⁺ + N	2.80e-9	-0.50	0.00	10 - 41000
10	NH⁺ + H₂O → H₂O⁺ + NH	1.05e-9	-0.50	0.00	10 - 41000
11	O⁺ + H₂O → H₂O⁺ + O	3.20e-9	-0.50	0.00	10 - 41000
12	OH⁺ + H₂O → H₂O⁺ + OH	1.59e-9	-0.50	0.00	10 - 41000
13	H⁺ + HOCN → H₂O⁺ + CN	6.25e-9	-0.50	0.00	10 - 300
14	H⁺ + HONC → H₂O⁺ + CN	1.45e-8	-0.50	0.00	10 - 300
15	H₂⁺ + OH → H₂O⁺ + H	7.60e-10	-0.50	0.00	10 - 41000
16	H₂ + OH⁺ → H₂O⁺ + H	1.01e-9	0.00	0.00	10 - 41000
17	H₃⁺ + O → H₂O⁺ + H	3.42e-10	-0.16	1.40	5 - 400
18	H₃⁺ + OH → H₂O⁺ + H₂	1.30e-9	-0.50	0.00	10 - 41000
19	NH⁺ + OH → H₂O⁺ + N	1.00e-9	-0.50	0.00	10 - 41000
20	OH⁺ + HCO → CO + H₂O⁺	2.80e-10	-0.50	0.00	10 - 41000
21	OH⁺ + OH → H₂O⁺ + O	7.00e-10	-0.50	0.00	10 - 41000
22	OH + CH₅⁺ → H₂O⁺ + CH₄	7.00e-10	-0.50	0.00	10 - 41000
23	OH + HCN⁺ → CN + H₂O⁺	6.30e-10	-0.50	0.00	10 - 41000
24	OH + HCO⁺ → CO + H₂O⁺	6.20e-10	-0.50	0.00	10 - 41000
25	OH + HNO⁺ → NO + H₂O⁺	6.20e-10	-0.50	0.00	10 - 41000
26	OH + HN₂⁺ → N₂ + H₂O⁺	6.20e-10	-0.50	0.00	10 - 41000
27	OH + O₂H⁺ → O₂ + H₂O⁺	6.10e-10	-0.50	0.00	10 - 41000
28	H₂O + PHOTON → H₂O⁺ + e^-	3.10e-11	0.00	3.90	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	CH₂ + H₂O⁺ → H₂O + CH₂⁺	4.70e-10	0.00	0.00	10 - 41000
2	CH + H₂O⁺ → H₂O + CH⁺	3.40e-10	-0.50	0.00	10 - 41000
3	H₂O⁺ + C₂ → C₂⁺ + H₂O	4.70e-10	0.00	0.00	10 - 41000
4	H₂O⁺ + C₂H₂ → C₂H₂⁺ + H₂O	1.90e-9	0.00	0.00	10 - 41000
5	H₂O⁺ + C₂H₄ → C₂H₄⁺ + H₂O	1.50e-9	0.00	0.00	10 - 41000
6	H₂O⁺ + C₂H → C₂H⁺ + H₂O	4.40e-10	0.00	0.00	10 - 41000
7	H₂O⁺ + CH₃CH₃ → CH₃CH₃⁺ + H₂O	6.40e-11	0.00	0.00	10 - 41000
8	H₂O⁺ + Fe → Fe⁺ + H₂O	1.50e-9	0.00	0.00	10 - 41000
9	H₂O⁺ + H₂CO → H₂CO⁺ + H₂O	1.41e-9	-0.50	0.00	10 - 41000
10	H₂O⁺ + H₂S → H₂S⁺ + H₂O	9.72e-10	-0.50	0.00	10 - 41000
11	H₂O⁺ + HCO → HCO⁺ + H₂O	2.80e-10	-0.50	0.00	10 - 41000
12	H₂O⁺ + Mg → Mg⁺ + H₂O	2.20e-9	0.00	0.00	10 - 41000
13	H₂O⁺ + NO → NO⁺ + H₂O	2.70e-10	0.00	0.00	10 - 41000
14	H₂O⁺ + Na → Na⁺ + H₂O	6.20e-9	0.00	0.00	10 - 41000
15	H₂O⁺ + O₂ → O₂⁺ + H₂O	4.60e-10	0.00	0.00	10 - 41000
16	H₂O⁺ + OCS → OCS⁺ + H₂O	2.50e-9	0.00	0.00	10 - 41000
17	H₂O⁺ + S → S⁺ + H₂O	4.30e-10	0.00	0.00	10 - 41000
18	H₂O⁺ + Si → Si⁺ + H₂O	3.00e-9	0.00	0.00	10 - 41000
19	NH₂ + H₂O⁺ → H₂O + NH₂⁺	4.90e-10	-0.50	0.00	10 - 41000
20	NH₃ + H₂O⁺ → H₂O + NH₃⁺	2.21e-9	-0.50	0.00	10 - 41000
21	H₂O⁺ + e^- → O + H₂	3.90e-8	-0.50	0.00	10 - 1000
22	H₂O⁺ + e^- → O + H + H	3.05e-7	-0.50	0.00	10 - 1000
23	H₂O⁺ + e^- → OH + H	8.60e-8	-0.50	0.00	10 - 1000
24	C + H₂O⁺ → OH + CH⁺	1.10e-9	0.00	0.00	10 - 41000
25	CH₂ + H₂O⁺ → OH + CH₃⁺	4.70e-10	0.00	0.00	10 - 41000
26	CH₄ + H₂O⁺ → H₃O⁺ + CH₃	1.40e-9	0.00	0.00	10 - 41000
27	CH + H₂O⁺ → OH + CH₂⁺	3.40e-10	-0.50	0.00	10 - 41000
28	H₂ + H₂O⁺ → H₃O⁺ + H	6.40e-10	0.00	0.00	10 - 41000
29	H₂O⁺ + C₂ → C₂H⁺ + OH	4.70e-10	0.00	0.00	10 - 41000
30	H₂O⁺ + C₂H → C₂H₂⁺ + OH	4.40e-10	0.00	0.00	10 - 41000
31	H₂O⁺ + CH₃CH₃ → C₂H₄⁺ + H₂O + H₂	1.92e-10	0.00	0.00	10 - 41000
32	H₂O⁺ + CH₃CH₃ → C₂H₅ + H₃O⁺	1.33e-9	0.00	0.00	10 - 41000
33	H₂O⁺ + CO → HCO⁺ + OH	5.00e-10	0.00	0.00	10 - 41000
34	H₂O⁺ + H₂CO → H₃CO⁺ + OH	6.62e-10	-0.50	0.00	10 - 41000
35	H₂O⁺ + H₂O → H₃O⁺ + OH	2.10e-9	-0.50	0.00	10 - 41000
36	H₂O⁺ + H₂S → H₃S⁺ + OH	7.74e-10	-0.50	0.00	10 - 41000
37	H₂O⁺ + H₂S → HS + H₃O⁺	5.40e-11	-0.50	0.00	10 - 41000
38	H₂O⁺ + HCN → HCNH⁺ + OH	2.10e-9	-0.50	0.00	10 - 41000
39	H₂O⁺ + HCO → CO + H₃O⁺	2.80e-10	-0.50	0.00	10 - 41000
40	H₂O⁺ + HCO → H₂CO⁺ + OH	2.80e-10	-0.50	0.00	10 - 41000
41	H₂O⁺ + HNC → HCNH⁺ + OH	1.10e-9	-0.50	0.00	10 - 41000
42	H₂O⁺ + S → HS⁺ + OH	4.30e-10	0.00	0.00	10 - 41000
43	H₂O⁺ + S → HSO⁺ + H	4.30e-10	0.00	0.00	10 - 41000
44	H₂O⁺ + SO₂ → HSO₂⁺ + OH	2.60e-9	-0.50	0.00	10 - 41000
45	N + H₂O⁺ → HNO⁺ + H	1.12e-10	0.00	0.00	10 - 41000
46	N + H₂O⁺ → NO⁺ + H₂	2.80e-11	0.00	0.00	10 - 41000
47	NH₂ + H₂O⁺ → NH₃⁺ + OH	4.90e-10	-0.50	0.00	10 - 41000
48	NH₃ + H₂O⁺ → NH₄⁺ + OH	9.45e-10	-0.50	0.00	10 - 41000
49	NH + H₂O⁺ → H₃O⁺ + N	7.10e-10	-0.50	0.00	10 - 41000
50	O + H₂O⁺ → O₂⁺ + H₂	4.00e-11	0.00	0.00	10 - 41000
51	OH + H₂O⁺ → H₃O⁺ + O	6.90e-10	-0.50	0.00	10 - 41000
52	H₂O⁺ + PHOTON → OH⁺ + H	1.00e-12	0.00	2.00	10 - 41000

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

H2O+

H₂O⁺