C₇H₂

HC7H
Flags: RATE12
Empirical: C₇H₂
Mass: 86 amu
Dipole moment: 2.500 D
Heat of formation: 933.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

6 C₇H₂ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	H + C₇H^- → C₇H₂ + e^-	7.40e-10	0.00	10 - 300
2	C₇H₃⁺ + e^- → C₇H₂ + H	1.00e-6	-0.30	10 - 300
3	C₇H₄⁺ + e^- → C₇H₂ + H₂	1.00e-6	-0.30	10 - 300
4	C₇H₅⁺ + e^- → C₇H₂ + H₂ + H	3.50e-7	-0.30	10 - 300
5	O + C₈H₃⁺ → C₇H₂ + HCO⁺	2.00e-10	0.00	10 - 41000
6	C₂H + C₅H₂ → C₇H₂ + H	1.06e-10	-0.25	10 - 300

	Reaction	α	β	γ	T_l - T_u (K)
1	C₂H₂⁺ + C₇H₂ → C₇H₂⁺ + C₂H₂	1.00e-9	-0.50	0.00	10 - 300
2	H⁺ + C₇H₂ → C₇H₂⁺ + H	2.50e-9	-0.50	0.00	10 - 300
3	C₇H₂ + CRPHOT → C₇H + H	1.30e-17	0.00	875.00	10 - 41000
4	C⁺ + C₇H₂ → C₈⁺ + H₂	1.20e-9	-0.50	0.00	10 - 41000
5	C⁺ + C₇H₂ → C₈H⁺ + H	1.20e-9	-0.50	0.00	10 - 41000
6	C₂H₂⁺ + C₇H₂ → C₉H₂⁺ + H₂	1.00e-9	-0.50	0.00	10 - 41000
7	C₂H₂⁺ + C₇H₂ → C₉H₃⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
8	C₂H₃⁺ + C₇H₂ → C₇H₃⁺ + C₂H₂	8.00e-10	-0.50	0.00	10 - 41000
9	C₂H₃⁺ + C₇H₂ → C₉H₃⁺ + H₂	8.00e-10	-0.50	0.00	10 - 41000
10	C₂H₃⁺ + C₇H₂ → C₉H₄⁺ + H	8.00e-10	-0.50	0.00	10 - 41000
11	C₂H₄⁺ + C₇H₂ → C₈H₃⁺ + CH₃	1.50e-9	-0.50	0.00	10 - 41000
12	C₂H₄⁺ + C₇H₂ → C₉H₄⁺ + H₂	5.00e-10	-0.50	0.00	10 - 41000
13	CH₃⁺ + C₇H₂ → C₈H₃⁺ + H₂	2.40e-9	-0.50	0.00	10 - 41000
14	H⁺ + C₇H₂ → C₇H⁺ + H₂	2.50e-9	-0.50	0.00	10 - 41000
15	H₃⁺ + C₇H₂ → C₇H₃⁺ + H₂	3.00e-9	-0.50	0.00	10 - 41000
16	HCO⁺ + C₇H₂ → C₇H₃⁺ + CO	2.50e-9	-0.50	0.00	10 - 41000
17	He⁺ + C₇H₂ → C₅H⁺ + C₂H + He	1.00e-9	-0.50	0.00	10 - 41000
18	He⁺ + C₇H₂ → C₇⁺ + He + H₂	1.00e-9	-0.50	0.00	10 - 41000
19	He⁺ + C₇H₂ → C₇H⁺ + He + H	1.00e-9	-0.50	0.00	10 - 41000
20	C₂H + C₇H₂ → C₉H₂ + H	1.06e-10	-0.25	0.00	10 - 300
21	C + C₇H₂ → C₈H + H	8.40e-10	0.00	0.00	10 - 300
22	N + C₇H₂ → HC₇N + H	1.00e-13	0.00	0.00	10 - 300
23	C₇H₂ + PHOTON → C₇H₂⁺ + e^-	2.00e-10	0.00	2.50	10 - 41000
24	C₇H₂ + PHOTON → C₇H + H	1.00e-9	0.00	1.70	10 - 41000

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

C7H2

C₇H₂