SiC₂H

HCCSi
Flags: RATE12
Empirical: C₂HSi
Mass: 53 amu
Dipole moment: 1.400 D
Added to system: 2003-05-06 06:43:21

4 SiC₂H formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	SiC₂H₂⁺ + e^- → SiC₂H + H	1.50e-7	-0.50	0.00	10 - 300
2	SiC₂H₃⁺ + e^- → SiC₂H + H₂	1.50e-7	-0.50	0.00	10 - 300
3	C₂H₂ + Si → SiC₂H + H	2.60e-10	-0.71	29.00	10 - 1000
4	SiC₂H₂ + PHOTON → SiC₂H + H	1.00e-10	0.00	2.30	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + SiC₂H → SiC₂H⁺ + C	1.00e-9	-0.50	0.00	10 - 300
2	H⁺ + SiC₂H → SiC₂H⁺ + H	1.50e-9	-0.50	0.00	10 - 300
3	SiC₂H + CRPHOT → SiC₂ + H	1.30e-17	0.00	750.00	10 - 41000
4	C⁺ + SiC₂H → SiC₃⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
5	H⁺ + SiC₂H → SiC₂⁺ + H₂	1.50e-9	-0.50	0.00	10 - 41000
6	H₃⁺ + SiC₂H → SiC₂H₂⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
7	H₃O⁺ + SiC₂H → SiC₂H₂⁺ + H₂O	2.00e-9	-0.50	0.00	10 - 41000
8	HCO⁺ + SiC₂H → SiC₂H₂⁺ + CO	2.00e-9	-0.50	0.00	10 - 41000
9	He⁺ + SiC₂H → Si⁺ + C₂H + He	1.00e-9	-0.50	0.00	10 - 41000
10	He⁺ + SiC₂H → SiC₂⁺ + He + H	1.00e-9	-0.50	0.00	10 - 41000
11	SiC₂H + PHOTON → SiC₂ + 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.

SiC2H