C₄⁺

Tetracarbon ion
Flags: RATE12
Empirical: C₄⁺
Mass: 48 amu
Heat of formation: 2187.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

15 C₄⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	H⁺ + C₄ → C₄⁺ + H	4.00e-9	0.00	10 - 41000
2	C⁺ + C₃H₂ → C₄⁺ + H₂	1.00e-9	-0.50	10 - 41000
3	C⁺ + C₃H → C₄⁺ + H	1.00e-9	-0.50	10 - 41000
4	C⁺ + C₃O → C₄⁺ + O	3.33e-10	-0.50	10 - 41000
5	C⁺ + C₃P → C₄⁺ + P	1.00e-11	-0.50	10 - 41000
6	C⁺ + C₃S → C₄⁺ + S	5.00e-10	-0.50	10 - 41000
7	C⁺ + H₂CCC → C₄⁺ + H₂	1.00e-9	-0.50	10 - 41000
8	C + C₃H₂⁺ → C₄⁺ + H₂	1.00e-9	0.00	10 - 41000
9	H⁺ + C₄H → C₄⁺ + H₂	2.00e-9	-0.50	10 - 41000
10	He⁺ + C₄H → C₄⁺ + He + H	1.00e-9	-0.50	10 - 41000
11	He⁺ + C₅ → C₄⁺ + C + He	1.00e-9	0.00	10 - 41000
12	He⁺ + C₅N → C₄⁺ + CN + He	3.00e-9	-0.50	10 - 41000
13	He⁺ + C₆ → C₄⁺ + C₂ + He	1.40e-9	0.00	10 - 41000
14	He⁺ + HC₄H → C₄⁺ + He + H₂	1.00e-9	0.00	10 - 41000
15	C⁺ + C₃ → C₄⁺ + PHOTON	1.00e-13	-1.00	10 - 300

	Reaction	α	β	T_l - T_u (K)
1	C₄⁺ + e^- → C₂ + C₂	1.20e-7	-0.50	10 - 300
2	C₄⁺ + e^- → C₃ + C	1.80e-7	-0.50	10 - 300
3	C₂H₂ + C₄⁺ → C₃H₂⁺ + C₃	1.92e-10	0.00	10 - 41000
4	C₂H₂ + C₄⁺ → C₆H⁺ + H	1.41e-9	0.00	10 - 41000
5	CH₄ + C₄⁺ → C₃H₂⁺ + C₂H₂	1.56e-10	0.00	10 - 41000
6	CH₄ + C₄⁺ → C₄H⁺ + CH₃	1.40e-10	0.00	10 - 41000
7	CH₄ + C₄⁺ → C₅H₂⁺ + H₂	3.74e-10	0.00	10 - 41000
8	CH₄ + C₄⁺ → C₅H₃⁺ + H	1.09e-10	0.00	10 - 41000
9	H₂ + C₄⁺ → C₄H⁺ + H	3.00e-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.

C4+