SiH₃⁺

Silyl ion: H3Si+
Flags: RATE12
Empirical: H₃Si⁺
Mass: 31 amu
Heat of formation: 992.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

12 SiH₃⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + SiH₃ → SiH₃⁺ + C	1.00e-9	0.00	0.00	10 - 300
2	H⁺ + SiH₃ → SiH₃⁺ + H	1.50e-9	0.00	0.00	10 - 300
3	C₂H₂⁺ + SiH₄ → SiH₃⁺ + C₂H₃	7.26e-10	0.00	0.00	10 - 41000
4	C₂H₄⁺ + SiH₄ → SiH₃⁺ + C₂H₅	6.16e-10	0.00	0.00	10 - 41000
5	CH₃⁺ + SiH₄ → SiH₃⁺ + CH₄	1.80e-9	0.00	0.00	10 - 41000
6	CH₅⁺ + SiH₄ → SiH₃⁺ + CH₄ + H₂	2.00e-9	0.00	0.00	10 - 41000
7	H⁺ + SiH₄ → SiH₃⁺ + H₂	1.50e-9	0.00	0.00	10 - 41000
8	H₃⁺ + SiH₂ → SiH₃⁺ + H₂	2.00e-9	0.00	0.00	10 - 41000
9	H₃O⁺ + SiH₂ → SiH₃⁺ + H₂O	2.00e-9	0.00	0.00	10 - 41000
10	HCO⁺ + SiH₂ → SiH₃⁺ + CO	2.00e-9	0.00	0.00	10 - 41000
11	SiH₃ + PHOTON → SiH₃⁺ + e^-	1.00e-10	0.00	2.10	10 - 41000
12	H₂ + SiH⁺ → SiH₃⁺ + PHOTON	3.00e-17	-1.00	0.00	10 - 300

	Reaction	α	β	T_l - T_u (K)
1	SiH₃⁺ + e^- → SiH₂ + H	1.50e-7	-0.50	10 - 300
2	SiH₃⁺ + e^- → SiH + H₂	1.50e-7	-0.50	10 - 300
3	C + SiH₃⁺ → SiCH₂⁺ + H	2.00e-10	0.00	10 - 300
4	N + SiH₃⁺ → HNSi⁺ + H₂	1.00e-10	0.00	10 - 41000
5	N + SiH₃⁺ → SiNH₂⁺ + H	1.00e-10	0.00	10 - 41000
6	O + SiH₃⁺ → H₂SiO⁺ + H	2.00e-10	0.00	10 - 41000
7	O + SiH₃⁺ → SiOH⁺ + H₂	2.00e-10	0.00	10 - 41000
8	SiH₃⁺ + O₂ → H₃SiO⁺ + O	2.90e-12	0.00	10 - 41000
9	H₂ + SiH₃⁺ → SiH₅⁺ + PHOTON	1.00e-18	-0.50	10 - 300

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

SiH3+