SiC₃

Flags: Detected, RATE12
Empirical: C₃Si
Mass: 64 amu
Dipole moment: 4.8 D
Added to system: 2003-04-28 18:00:51

7 SiC₃ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	SiC₃H + CRPHOT → SiC₃ + H	1.30e-17	0.00	750.00	10 - 41000
2	SiC₃H⁺ + e^- → SiC₃ + H	1.50e-7	-0.50	0.00	10 - 300
3	SiC₃H₂⁺ + e^- → SiC₃ + H₂	1.50e-7	-0.50	0.00	10 - 300
4	SiC₄⁺ + e^- → SiC₃ + C	1.50e-7	-0.50	0.00	10 - 300
5	SiC₄H⁺ + e^- → SiC₃ + CH	1.50e-7	-0.50	0.00	10 - 300
6	O + SiC₄ → SiC₃ + CO	4.00e-11	0.00	0.00	10 - 300
7	SiC₃H + PHOTON → SiC₃ + H	1.00e-10	0.00	2.30	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + SiC₃ → SiC₃⁺ + C	2.00e-9	-0.50	0.00	10 - 300
2	H⁺ + SiC₃ → SiC₃⁺ + H	3.00e-9	-0.50	0.00	10 - 300
3	SiC₃ + CRPHOT → SiC₂ + C	1.30e-17	0.00	750.00	10 - 41000
4	H₃⁺ + SiC₃ → SiC₃H⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
5	HCO⁺ + SiC₃ → SiC₃H⁺ + CO	2.00e-9	-0.50	0.00	10 - 41000
6	He⁺ + SiC₃ → SiC₂⁺ + C + He	2.00e-9	-0.50	0.00	10 - 41000
7	O + SiC₃ → SiC₂ + CO	4.00e-11	0.00	0.00	10 - 300
8	SiC₃ + PHOTON → C₂ + SiC	2.00e-10	0.00	2.30	10 - 41000
9	SiC₃ + PHOTON → SiC₂ + C	2.00e-10	0.00	2.30	10 - 41000

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

SiC3