C₈H

Flags: Detected, RATE12
Empirical: C₈H
Mass: 97 amu
Dipole moment: 5.000 D
Added to system: 2003-04-28 18:00:51

53 C₈H formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C + C₇H^- → C₈H + e^-	1.00e-9	0.00	0.00	10 - 300
2	H + C₈^- → C₈H + e^-	2.41e-10	0.00	0.00	10 - 300
3	C₈H^- + CRPHOT → C₈H + e^-	1.30e-17	0.00	250.00	10 - 41000
4	C₈H₂ + CRPHOT → C₈H + H	1.30e-17	0.00	875.00	10 - 41000
5	HC₉N + CRPHOT → C₈H + CN	1.30e-17	0.00	875.00	10 - 41000
6	C₈H₂⁺ + e^- → C₈H + H	1.00e-6	-0.30	0.00	10 - 300
7	C₈H₃⁺ + e^- → C₈H + H₂	1.00e-6	-0.30	0.00	10 - 300
8	C₈H₄⁺ + e^- → C₈H + H₂ + H	1.00e-6	-0.30	0.00	10 - 300
9	C₈H₅⁺ + e^- → C₈H + H₂ + H₂	1.50e-7	-0.50	0.00	10 - 300
10	C₉H⁺ + e^- → C₈H + C	1.00e-6	-0.30	0.00	10 - 300
11	HC₉N⁺ + e^- → C₈H + CN	1.00e-6	-0.30	0.00	10 - 300
12	N + C₉H^- → CN^- + C₈H	2.50e-12	0.00	0.00	10 - 41000
13	O + C₉H₂⁺ → C₈H + HCO⁺	2.00e-10	0.00	0.00	10 - 41000
14	C₈H^- + C⁺ → C + C₈H	7.51e-8	-0.50	0.00	10 - 41000
15	C₈H^- + C₂H₂⁺ → C₈H + C₂H₂	7.51e-8	-0.50	0.00	10 - 41000
16	C₈H^- + C₂H₃⁺ → C₈H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
17	C₈H^- + C₄H₂⁺ → C₈H + HC₄H	7.51e-8	-0.50	0.00	10 - 41000
18	C₈H^- + C₄H₃⁺ → C₈H + C₄H₃	7.51e-8	-0.50	0.00	10 - 41000
19	C₈H^- + C₄S⁺ → C₈H + C₄S	7.51e-8	-0.50	0.00	10 - 41000
20	C₈H^- + CH₂CCH⁺ → C₈H + CH₂CCH	7.51e-8	-0.50	0.00	10 - 41000
21	C₈H^- + CH₃⁺ → C₈H + CH₃	7.51e-8	-0.50	0.00	10 - 41000
22	C₈H^- + CNC⁺ → C₈H + C₂N	7.51e-8	-0.50	0.00	10 - 41000
23	C₈H^- + Fe⁺ → C₈H + Fe	7.51e-8	-0.50	0.00	10 - 41000
24	C₈H^- + H⁺ → C₈H + H	7.51e-8	-0.50	0.00	10 - 41000
25	C₈H^- + H₂CO⁺ → C₈H + H₂CO	7.51e-8	-0.50	0.00	10 - 41000
26	C₈H^- + H₂S⁺ → C₈H + H₂S	7.51e-8	-0.50	0.00	10 - 41000
27	C₈H^- + H₃⁺ → C₈H + H₂ + H	7.51e-8	-0.50	0.00	10 - 41000
28	C₈H^- + H₃O⁺ → C₈H + H + H₂O	7.51e-8	-0.50	0.00	10 - 41000
29	C₈H^- + HC₂S⁺ → C₈H + C₂S + H	7.51e-8	-0.50	0.00	10 - 41000
30	C₈H^- + HCNH⁺ → C₈H + HCN + H	3.76e-8	-0.50	0.00	10 - 41000
31	C₈H^- + HCNH⁺ → C₈H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
32	C₈H^- + HCO⁺ → C₈H + H + CO	3.76e-8	-0.50	0.00	10 - 41000
33	C₈H^- + HCO⁺ → C₈H + HCO	3.76e-8	-0.50	0.00	10 - 41000
34	C₈H^- + He⁺ → C₈H + He	7.51e-8	-0.50	0.00	10 - 41000
35	C₈H^- + Mg⁺ → C₈H + Mg	7.51e-8	-0.50	0.00	10 - 41000
36	C₈H^- + N⁺ → C₈H + N	7.51e-8	-0.50	0.00	10 - 41000
37	C₈H^- + N₂H⁺ → C₈H + N₂ + H	7.51e-8	-0.50	0.00	10 - 41000
38	C₈H^- + NH₃⁺ → C₈H + NH₃	7.51e-8	-0.50	0.00	10 - 41000
39	C₈H^- + NH₄⁺ → C₈H + NH₃ + H	7.51e-8	-0.50	0.00	10 - 41000
40	C₈H^- + NO⁺ → C₈H + NO	7.51e-8	-0.50	0.00	10 - 41000
41	C₈H^- + Na⁺ → C₈H + Na	7.51e-8	-0.50	0.00	10 - 41000
42	C₈H^- + O⁺ → C₈H + O	7.51e-8	-0.50	0.00	10 - 41000
43	C₈H^- + S⁺ → C₈H + S	7.51e-8	-0.50	0.00	10 - 41000
44	C₈H^- + SO⁺ → C₈H + SO	7.51e-8	-0.50	0.00	10 - 41000
45	C₈H^- + Si⁺ → C₈H + Si	7.51e-8	-0.50	0.00	10 - 41000
46	C₈H^- + SiO⁺ → C₈H + SiO	7.51e-8	-0.50	0.00	10 - 41000
47	C₈H^- + SiOH⁺ → C₈H + SiO + H	7.51e-8	-0.50	0.00	10 - 41000
48	C₈H^- + SiS⁺ → C₈H + SiS	7.51e-8	-0.50	0.00	10 - 41000
49	C + C₇H₂ → C₈H + H	8.40e-10	0.00	0.00	10 - 300
50	O + C₉H → C₈H + CO	1.70e-11	0.00	0.00	10 - 300
51	C₈H^- + PHOTON → C₈H + e^-	8.67e-8	0.00	2.00	10 - 41000
52	C₈H₂ + PHOTON → C₈H + H	1.00e-9	0.00	1.70	10 - 41000
53	HC₉N + PHOTON → C₈H + CN	1.00e-9	0.00	1.70	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + C₈H → C₈H⁺ + H	2.00e-9	-0.50	0.00	10 - 300
2	C₈H + CRPHOT → C₈ + H	1.30e-17	0.00	2500.00	10 - 41000
3	C⁺ + C₈H → C₉⁺ + H	1.40e-9	-0.50	0.00	10 - 41000
4	C₂H₂⁺ + C₈H → C₁₀H⁺ + H₂	5.00e-9	-0.50	0.00	10 - 41000
5	C₂H₂⁺ + C₈H → C₁₀H₂⁺ + H	5.00e-9	-0.50	0.00	10 - 41000
6	CH₃⁺ + C₈H → C₉H₂⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
7	H⁺ + C₈H → C₈⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
8	H₃⁺ + C₈H → C₈H₂⁺ + H₂	2.50e-9	-0.50	0.00	10 - 41000
9	HCO⁺ + C₈H → C₈H₂⁺ + CO	2.00e-9	-0.50	0.00	10 - 41000
10	He⁺ + C₈H → C₆H⁺ + C₂ + He	1.50e-9	-0.50	0.00	10 - 41000
11	He⁺ + C₈H → C₈⁺ + He + H	1.50e-9	-0.50	0.00	10 - 41000
12	C + C₈H → C₉ + H	2.00e-10	0.00	0.00	10 - 300
13	N + C₈H → CN + C₇H	1.00e-10	0.00	0.00	10 - 300
14	O + C₈H → C₇H + CO	1.70e-11	0.00	0.00	10 - 300
15	C₈H + PHOTON → C₈ + H	1.00e-9	0.00	1.70	10 - 41000
16	C₈H + PHOTON → C₈H⁺ + e^-	2.00e-10	0.00	2.50	10 - 41000
17	C₈H + e^- → C₈H^- + PHOTON	6.20e-8	-0.50	0.00	10 - 300

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

C8H

C₈H