C₈H₂⁺

Flags: RATE12
Empirical: C₈H₂⁺
Mass: 98 amu
Heat of formation: 1741.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

23 C₈H₂⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + C₈H₂ → C₈H₂⁺ + H	2.00e-9	-0.50	0.00	10 - 300
2	C⁺ + C₇H₄ → C₈H₂⁺ + H₂	7.50e-10	0.00	0.00	10 - 41000
3	C₂H₂⁺ + C₆H₂ → C₈H₂⁺ + H₂	5.00e-10	-0.50	0.00	10 - 41000
4	C₂H₂⁺ + C₆H → C₈H₂⁺ + H	1.20e-9	-0.50	0.00	10 - 41000
5	C₂H₂ + C₆H⁺ → C₈H₂⁺ + H	5.80e-10	0.00	0.00	10 - 41000
6	C₂H₃⁺ + C₆H → C₈H₂⁺ + H₂	5.00e-10	-0.50	0.00	10 - 41000
7	C₂H₄⁺ + C₇H → C₈H₂⁺ + CH₃	2.30e-9	-0.50	0.00	10 - 41000
8	C₂H + C₆H₂⁺ → C₈H₂⁺ + H	1.20e-9	0.00	0.00	10 - 41000
9	C₃H₂⁺ + C₅H₂ → C₈H₂⁺ + H₂	1.00e-9	-0.50	0.00	10 - 41000
10	C₃H₂⁺ + C₅H → C₈H₂⁺ + H	1.30e-9	-0.50	0.00	10 - 41000
11	C₃H₂ + C₅H₂⁺ → C₈H₂⁺ + H₂	6.00e-10	-0.50	0.00	10 - 41000
12	C₃H₃⁺ + C₅H → C₈H₂⁺ + H₂	1.50e-9	-0.50	0.00	10 - 41000
13	C₃H + C₅H₂⁺ → C₈H₂⁺ + H	2.00e-9	-0.50	0.00	10 - 41000
14	C₄H⁺ + HC₄H → C₈H₂⁺ + H	1.50e-9	0.00	0.00	10 - 41000
15	C₄H + C₄H₂⁺ → C₈H₂⁺ + H	1.30e-9	-0.50	0.00	10 - 41000
16	C + C₇H₃⁺ → C₈H₂⁺ + H	5.00e-10	0.00	0.00	10 - 300
17	CH₂CCH⁺ + C₅H → C₈H₂⁺ + H₂	1.50e-9	-0.50	0.00	10 - 41000
18	CH₃⁺ + C₇H → C₈H₂⁺ + H₂	3.50e-9	-0.50	0.00	10 - 41000
19	H₂ + C₈H⁺ → C₈H₂⁺ + H	1.00e-9	0.00	0.00	10 - 300
20	H₂CCC + C₅H₂⁺ → C₈H₂⁺ + H₂	6.00e-10	-0.50	0.00	10 - 41000
21	H₃⁺ + C₈H → C₈H₂⁺ + H₂	2.50e-9	-0.50	0.00	10 - 41000
22	HCO⁺ + C₈H → C₈H₂⁺ + CO	2.00e-9	-0.50	0.00	10 - 41000
23	C₈H₂ + PHOTON → C₈H₂⁺ + e^-	2.00e-10	0.00	2.50	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	C₈H₂⁺ + e^- → C₈ + H₂	1.00e-6	-0.30	10 - 300
2	C₈H₂⁺ + e^- → C₈H + H	1.00e-6	-0.30	10 - 300
3	C + C₈H₂⁺ → C₉⁺ + H₂	5.00e-10	0.00	10 - 300
4	C + C₈H₂⁺ → C₉H⁺ + H	5.00e-10	0.00	10 - 300
5	CH₄ + C₈H₂⁺ → C₉H₄⁺ + H₂	1.00e-9	0.00	10 - 41000
6	O + C₈H₂⁺ → C₇H + 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.

C8H2+

C₈H₂⁺