SiC₄H⁺

Flags: RATE12
Empirical: C₄HSi⁺
Mass: 77 amu
Added to system: 2003-05-06 06:43:21

6 SiC₄H⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	C₂H₂ + SiC₂⁺ → SiC₄H⁺ + H	5.16e-10	0.00	10 - 41000
2	C₂H₂ + SiC₂H⁺ → SiC₄H⁺ + H₂	2.00e-11	0.00	10 - 41000
3	C + SiC₃H₂⁺ → SiC₄H⁺ + H	2.00e-10	0.00	10 - 300
4	H₃⁺ + SiC₄ → SiC₄H⁺ + H₂	2.00e-9	-0.50	10 - 41000
5	HCO⁺ + SiC₄ → SiC₄H⁺ + CO	2.00e-9	-0.50	10 - 41000
6	Si + C₄H₂⁺ → SiC₄H⁺ + H	2.00e-10	0.00	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	SiC₄H⁺ + e^- → SiC₃ + CH	1.50e-7	-0.50	0.00	10 - 300
2	SiC₄H⁺ + e^- → SiC₄ + H	1.50e-7	-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.

SiC4H+