CH₅⁺

Protonated methane
Flags: RATE12
Empirical: CH₅⁺
Mass: 17 amu
Heat of formation: 905.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

11 CH₅⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	CH₄⁺ + CH₄ → CH₅⁺ + CH₃	1.50e-9	0.00	0.00	10 - 41000
2	CH₄ + HCO₂⁺ → CO₂ + CH₅⁺	7.80e-10	0.00	0.00	10 - 41000
3	CH₄ + HNO⁺ → NO + CH₅⁺	1.00e-10	0.00	0.00	10 - 41000
4	CH₄ + HN₂⁺ → N₂ + CH₅⁺	8.90e-10	0.00	0.00	10 - 41000
5	CH₄ + OH⁺ → CH₅⁺ + O	1.95e-10	0.00	0.00	10 - 41000
6	H₂⁺ + CH₄ → CH₅⁺ + H	1.14e-10	0.00	0.00	10 - 41000
7	H₂ + CH₄⁺ → CH₅⁺ + H	4.89e-11	-0.14	-36.10	15 - 41000
8	H₃⁺ + CH₃CHO → CH₅⁺ + H₂CO	8.28e-10	-0.50	0.00	10 - 41000
9	H₃⁺ + CH₃COCH₃ → CH₅⁺ + CO + CH₄	2.31e-10	-0.50	0.00	10 - 41000
10	H₃⁺ + CH₄ → CH₅⁺ + H₂	2.40e-9	0.00	0.00	10 - 41000
11	H₂ + CH₃⁺ → CH₅⁺ + PHOTON	3.92e-16	-2.29	21.30	10 - 300

	Reaction	α	β	T_l - T_u (K)
1	CH₅⁺ + e^- → CH₂ + H₂ + H	4.76e-8	-0.52	10 - 300
2	CH₅⁺ + e^- → CH₃ + H₂	1.40e-8	-0.52	10 - 300
3	CH₅⁺ + e^- → CH₃ + H + H	1.96e-7	-0.52	10 - 300
4	CH₅⁺ + e^- → CH₄ + H	1.40e-8	-0.52	10 - 300
5	CH₅⁺ + e^- → CH + H₂ + H₂	8.40e-9	-0.52	10 - 300
6	C + CH₅⁺ → CH₄ + CH⁺	1.20e-9	0.00	10 - 41000
7	CH₂ + CH₅⁺ → CH₄ + CH₃⁺	9.60e-10	0.00	10 - 41000
8	CH₅⁺ + C₂ → C₂H⁺ + CH₄	9.50e-10	0.00	10 - 41000
9	CH₅⁺ + C₂H₂ → C₂H₃⁺ + CH₄	1.60e-9	0.00	10 - 41000
10	CH₅⁺ + C₂H₄ → C₂H₅⁺ + CH₄	1.50e-9	0.00	10 - 41000
11	CH₅⁺ + C₂H → C₂H₂⁺ + CH₄	9.00e-10	0.00	10 - 41000
12	CH₅⁺ + C₆H₆ → C₆H₇⁺ + CH₄	2.00e-9	0.00	10 - 300
13	CH₅⁺ + CH₃CH₃ → C₂H₇⁺ + CH₄	1.20e-9	0.00	10 - 41000
14	CH₅⁺ + CO₂ → HCO₂⁺ + CH₄	3.20e-11	0.00	10 - 41000
15	CH₅⁺ + CO → HCO⁺ + CH₄	1.00e-9	0.00	10 - 41000
16	CH₅⁺ + H₂CO → H₃CO⁺ + CH₄	4.50e-9	-0.50	10 - 41000
17	CH₅⁺ + H₂O → H₃O⁺ + CH₄	3.70e-9	-0.50	10 - 41000
18	CH₅⁺ + H₂S → H₃S⁺ + CH₄	1.50e-9	-0.50	10 - 41000
19	CH₅⁺ + HC₃N → HC₃NH⁺ + CH₄	4.50e-9	-0.50	10 - 41000
20	CH₅⁺ + HCN → HCNH⁺ + CH₄	1.20e-9	-0.50	10 - 41000
21	CH₅⁺ + HCO → H₂CO⁺ + CH₄	8.50e-10	-0.50	10 - 41000
22	CH₅⁺ + HCl → H₂Cl⁺ + CH₄	2.06e-9	-0.50	10 - 41000
23	CH₅⁺ + HNC → HCNH⁺ + CH₄	1.20e-9	-0.50	10 - 41000
24	CH₅⁺ + Mg → Mg⁺ + CH₄ + H	1.40e-9	0.00	10 - 41000
25	CH₅⁺ + N₂O → HN₂O⁺ + CH₄	9.00e-10	0.00	10 - 41000
26	CH₅⁺ + S → HS⁺ + CH₄	1.30e-9	0.00	10 - 41000
27	CH₅⁺ + Si → SiCH₃⁺ + H₂	2.00e-10	0.00	10 - 41000
28	CH₅⁺ + Si → SiCH₄⁺ + H	2.00e-10	0.00	10 - 41000
29	CH₅⁺ + SiH₄ → SiH₃⁺ + CH₄ + H₂	2.00e-9	0.00	10 - 41000
30	CH + CH₅⁺ → CH₄ + CH₂⁺	6.90e-10	-0.50	10 - 41000
31	H + CH₅⁺ → CH₄⁺ + H₂	1.50e-10	0.00	10 - 41000
32	NH₂ + CH₅⁺ → NH₃⁺ + CH₄	9.90e-10	-0.50	10 - 41000
33	NH₃ + CH₅⁺ → NH₄⁺ + CH₄	2.50e-9	-0.50	10 - 41000
34	NH + CH₅⁺ → CH₄ + NH₂⁺	7.10e-10	-0.50	10 - 41000
35	O + CH₅⁺ → H₃CO⁺ + H₂	4.40e-12	0.00	10 - 41000
36	O + CH₅⁺ → H₃O⁺ + CH₂	2.20e-10	0.00	10 - 41000
37	OH + CH₅⁺ → H₂O⁺ + CH₄	7.00e-10	-0.50	10 - 41000
38	CH₅⁺ + CO → CH₃CHOH⁺ + PHOTON	7.20e-24	-2.30	10 - 300

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

CH5+

CH₅⁺