C₄H⁺

Butadiynyl ion
Flags: RATE12
Empirical: C₄H⁺
Mass: 49 amu
Heat of formation: 1805.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

21 C₄H⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	H⁺ + C₄H → C₄H⁺ + H	2.00e-9	-0.50	10 - 41000
2	C⁺ + C₃H₂ → C₄H⁺ + H	1.00e-9	-0.50	10 - 41000
3	C⁺ + CH₂CCH → C₄H⁺ + H₂	1.00e-9	-0.50	10 - 41000
4	C⁺ + H₂CCC → C₄H⁺ + H	1.00e-9	-0.50	10 - 41000
5	C₂⁺ + C₂H₂ → C₄H⁺ + H	1.70e-9	0.00	10 - 41000
6	C₂H⁺ + HC₃N → C₄H⁺ + HCN	7.60e-10	-0.50	10 - 41000
7	C + C₃H₂⁺ → C₄H⁺ + H	1.00e-9	0.00	10 - 41000
8	C + C₃H₃⁺ → C₄H⁺ + H₂	1.00e-9	0.00	10 - 41000
9	C + CH₂CCH⁺ → C₄H⁺ + H₂	1.00e-9	0.00	10 - 41000
10	CH₄ + C₄⁺ → C₄H⁺ + CH₃	1.40e-10	0.00	10 - 41000
11	H⁺ + HC₄H → C₄H⁺ + H₂	2.00e-9	0.00	10 - 41000
12	H₂ + C₄⁺ → C₄H⁺ + H	3.00e-10	0.00	10 - 41000
13	H₃⁺ + C₄ → C₄H⁺ + H₂	2.00e-9	0.00	10 - 41000
14	H₃O⁺ + C₄ → C₄H⁺ + H₂O	1.10e-9	0.00	10 - 41000
15	HCO⁺ + C₄ → C₄H⁺ + CO	2.00e-9	0.00	10 - 41000
16	He⁺ + C₆H₂ → C₄H⁺ + C₂H + He	1.00e-9	-0.50	10 - 41000
17	He⁺ + C₆H → C₄H⁺ + C₂ + He	1.40e-9	-0.50	10 - 41000
18	He⁺ + HC₄H → C₄H⁺ + He + H	1.00e-9	0.00	10 - 41000
19	He⁺ + HC₅N → C₄H⁺ + CN + He	1.00e-9	-0.50	10 - 41000
20	S⁺ + HC₄H → C₄H⁺ + HS	1.60e-10	0.00	10 - 41000
21	Si⁺ + HC₄H → C₄H⁺ + SiH	1.60e-9	0.00	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	C₄H⁺ + e^- → C₄ + H	3.00e-7	-0.50	10 - 300
2	C₂H₂ + C₄H⁺ → C₆H₂⁺ + H	1.50e-9	0.00	10 - 41000
3	C₂H₃ + C₄H⁺ → C₆H₃⁺ + H	2.00e-9	-0.50	10 - 41000
4	C₂H₄ + C₄H⁺ → C₄H₃⁺ + C₂H₂	7.50e-10	0.00	10 - 41000
5	C₂H₄ + C₄H⁺ → C₆H₄⁺ + H	7.50e-10	0.00	10 - 41000
6	C₂H + C₄H⁺ → C₆⁺ + H₂	6.00e-10	0.00	10 - 41000
7	C₂H + C₄H⁺ → C₆H⁺ + H	6.00e-10	0.00	10 - 41000
8	C₃H + C₄H⁺ → C₇⁺ + H₂	1.50e-9	-0.50	10 - 41000
9	C₃H + C₄H⁺ → C₇H⁺ + H	1.50e-9	-0.50	10 - 41000
10	C₄H⁺ + C₄H → C₄H₂⁺ + C₄	6.00e-10	-0.50	10 - 300
11	C₄H⁺ + C₄H → C₈H⁺ + H	6.00e-10	-0.50	10 - 41000
12	C₄H⁺ + C₅H₂ → C₉H₂⁺ + H	2.00e-9	-0.50	10 - 41000
13	C₄H⁺ + C₅H → C₉H⁺ + H	3.00e-9	-0.50	10 - 41000
14	C₄H⁺ + HC₄H → C₈H₂⁺ + H	1.50e-9	0.00	10 - 41000
15	C + C₄H⁺ → C₅⁺ + H	1.00e-9	0.00	10 - 300
16	CH₂CCH + C₄H⁺ → C₇H₃⁺ + H	2.50e-9	-0.50	10 - 41000
17	CH₃CCH + C₄H⁺ → C₇H₄⁺ + H	1.20e-9	0.00	10 - 41000
18	CH₄ + C₄H⁺ → C₅H₃⁺ + H₂	1.10e-9	0.00	10 - 41000
19	H₂ + C₄H⁺ → C₄H₂⁺ + H	1.65e-10	0.00	10 - 41000
20	H₂CCC + C₄H⁺ → C₇H₂⁺ + H	2.00e-9	-0.50	10 - 41000
21	HCN + C₄H⁺ → C₄H₂⁺ + CN	9.45e-11	-0.50	10 - 41000
22	HCN + C₄H⁺ → HC₅N⁺ + H	1.23e-9	-0.50	10 - 41000
23	O + C₄H⁺ → C₃ + HCO⁺	2.00e-10	0.00	10 - 41000

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

C4H+