SiC₂⁺

Silicon dicarbide ion
Flags: RATE12
Empirical: C₂Si⁺
Mass: 52 amu
Heat of formation: 1594.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

10 SiC₂⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	C⁺ + SiC₂ → SiC₂⁺ + C	2.00e-9	-0.50	10 - 300
2	H⁺ + SiC₂ → SiC₂⁺ + H	3.00e-9	-0.50	10 - 300
3	C⁺ + HCSi → SiC₂⁺ + H	2.00e-9	0.00	10 - 41000
4	C⁺ + SiCH₂ → SiC₂⁺ + H₂	1.00e-9	0.00	10 - 41000
5	C₂H₂⁺ + Si → SiC₂⁺ + H₂	2.00e-10	0.00	10 - 41000
6	C₂H + Si⁺ → SiC₂⁺ + H	1.00e-9	0.00	10 - 41000
7	C + SiCH₂⁺ → SiC₂⁺ + H₂	1.00e-10	0.00	10 - 300
8	H⁺ + SiC₂H → SiC₂⁺ + H₂	1.50e-9	-0.50	10 - 41000
9	He⁺ + SiC₂H → SiC₂⁺ + He + H	1.00e-9	-0.50	10 - 41000
10	He⁺ + SiC₃ → SiC₂⁺ + C + He	2.00e-9	-0.50	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	SiC₂⁺ + e^- → Si + C₂	1.50e-7	-0.50	10 - 300
2	SiC₂⁺ + e^- → SiC + C	1.50e-7	-0.50	10 - 300
3	C₂H₂ + SiC₂⁺ → SiC₄H⁺ + H	5.16e-10	0.00	10 - 41000
4	H₂ + SiC₂⁺ → SiC₂H⁺ + H	1.50e-9	0.00	10 - 300

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

SiC2+