SiH₃

Silyl radical
Flags: RATE12
Empirical: H₃Si
Mass: 31 amu
Heat of formation: 202.9 kJ mol^-1
Added to system: 2003-05-06 06:43:21

8 SiH₃ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	SiH₄⁺ + e^- → SiH₃ + H	1.50e-7	-0.50	0.00	10 - 300
2	SiH₅⁺ + e^- → SiH₃ + H₂	1.50e-7	-0.50	0.00	10 - 300
3	C₂H₄⁺ + SiH₄ → SiH₃ + C₂H₅⁺	5.04e-10	0.00	0.00	10 - 41000
4	CO + SiH₄⁺ → SiH₃ + HCO⁺	1.00e-9	0.00	0.00	10 - 41000
5	H₂O + SiH₄⁺ → SiH₃ + H₃O⁺	2.00e-9	-0.50	0.00	10 - 41000
6	CN + SiH₄ → HCN + SiH₃	2.20e-10	0.00	0.00	296 - 296
7	O + SiH₄ → SiH₃ + OH	1.98e-11	0.00	1183.00	280 - 1000
8	SiH₄ + PHOTON → SiH₃ + H	1.60e-10	0.00	2.20	10 - 41000

	Reaction	α	γ	T_l - T_u (K)
1	C⁺ + SiH₃ → SiH₃⁺ + C	1.00e-9	0.00	10 - 300
2	H⁺ + SiH₃ → SiH₃⁺ + H	1.50e-9	0.00	10 - 300
3	SiH₃ + CRPHOT → SiH₂ + H	1.30e-17	750.00	10 - 41000
4	C⁺ + SiH₃ → HCSi⁺ + H₂	1.00e-9	0.00	10 - 41000
5	C⁺ + SiH₃ → SiCH₂⁺ + H	1.00e-9	0.00	10 - 41000
6	H⁺ + SiH₃ → SiH₂⁺ + H₂	1.50e-9	0.00	10 - 41000
7	H₃⁺ + SiH₃ → SiH₄⁺ + H₂	2.00e-9	0.00	10 - 41000
8	He⁺ + SiH₃ → SiH⁺ + He + H₂	1.00e-9	0.00	10 - 41000
9	He⁺ + SiH₃ → SiH₂⁺ + He + H	1.00e-9	0.00	10 - 41000
10	C + SiH₃ → SiCH₂ + H	1.00e-10	0.00	10 - 300
11	N + SiH₃ → HNSi + H₂	1.00e-10	0.00	10 - 300
12	O + SiH₃ → H₂SiO + H	1.40e-10	0.00	10 - 300
13	SiH₃ + PHOTON → SiH₂ + H	3.00e-11	1.70	10 - 41000
14	SiH₃ + PHOTON → SiH₃⁺ + e^-	1.00e-10	2.10	10 - 41000
15	SiH₃ + PHOTON → SiH + H₂	3.00e-11	1.70	10 - 41000

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

SiH3