HC₉N⁺

Cyanooctatetrayne ion
Flags: RATE12
Empirical: C₉HN⁺
Mass: 123 amu
Added to system: 2003-05-06 06:43:21

6 HC₉N⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + HC₉N → HC₉N⁺ + H	1.00e-8	-0.50	0.00	10 - 300
2	H₂ + C₉N⁺ → HC₉N⁺ + H	1.50e-9	0.00	0.00	10 - 300
3	H₃⁺ + C₉N → HC₉N⁺ + H₂	4.00e-9	-0.50	0.00	10 - 41000
4	HCO⁺ + C₉N → HC₉N⁺ + CO	3.00e-9	-0.50	0.00	10 - 41000
5	N + C₉H₂⁺ → HC₉N⁺ + H	2.00e-10	0.00	0.00	10 - 41000
6	HC₉N + PHOTON → HC₉N⁺ + e^-	2.00e-10	0.00	2.50	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	HC₉N⁺ + e^- → C₈H + CN	1.00e-6	-0.30	10 - 300
2	HC₉N⁺ + e^- → C₉N + H	1.00e-6	-0.30	10 - 300
3	H₂ + HC₉N⁺ → H₂C₉N⁺ + H	5.00e-12	0.00	10 - 300

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

HC9N+