SiH⁺

Silicon hydride ion
Flags: RATE12
Empirical: HSi⁺
Mass: 29 amu
Heat of formation: 1136.2 kJ mol^-1
Added to system: 2003-05-06 06:43:21

15 SiH⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	H⁺ + SiH → SiH⁺ + H	1.70e-9	0.00	10 - 300
2	SiH + S⁺ → S + SiH⁺	4.20e-10	0.00	10 - 41000
3	C₂H₂⁺ + SiH₄ → SiH⁺ + C₂H₅	4.40e-11	0.00	10 - 41000
4	H⁺ + SiH₂ → SiH⁺ + H₂	1.50e-9	0.00	10 - 41000
5	H₃⁺ + Si → SiH⁺ + H₂	3.70e-9	0.00	10 - 41000
6	H₃O⁺ + Si → SiH⁺ + H₂O	1.80e-9	0.00	10 - 41000
7	He⁺ + SiC₂H₂ → SiH⁺ + C₂H + He	1.00e-9	-0.50	10 - 41000
8	He⁺ + SiCH₂ → SiH⁺ + CH + He	1.00e-9	0.00	10 - 41000
9	He⁺ + SiCH₃ → SiH⁺ + CH₂ + He	1.00e-9	0.00	10 - 41000
10	He⁺ + SiH₂ → SiH⁺ + He + H	1.00e-9	0.00	10 - 41000
11	He⁺ + SiH₃ → SiH⁺ + He + H₂	1.00e-9	0.00	10 - 41000
12	He⁺ + SiH₄ → SiH⁺ + He + H₂ + H	9.40e-10	0.00	10 - 41000
13	OH⁺ + Si → SiH⁺ + O	1.90e-9	0.00	10 - 41000
14	Si + HCO⁺ → SiH⁺ + CO	1.60e-9	0.00	10 - 41000
15	H + Si⁺ → SiH⁺ + PHOTON	1.17e-17	-0.14	10 - 10000

	Reaction	α	β	γ	T_l - T_u (K)
1	SiH⁺ + e^- → Si + H	2.00e-7	-0.50	0.00	10 - 300
2	C + SiH⁺ → SiC⁺ + H	2.00e-10	0.00	0.00	10 - 41000
3	CH + SiH⁺ → Si + CH₂⁺	6.00e-10	-0.50	0.00	10 - 41000
4	H₂O + SiH⁺ → Si + H₃O⁺	8.00e-10	-0.50	0.00	10 - 41000
5	H + SiH⁺ → Si⁺ + H₂	1.90e-9	0.00	0.00	10 - 41000
6	N + SiH⁺ → SiN⁺ + H	2.00e-10	0.00	0.00	10 - 41000
7	NH₃ + SiH⁺ → Si + NH₄⁺	1.00e-9	-0.50	0.00	10 - 41000
8	O + SiH⁺ → SiO⁺ + H	4.00e-10	0.00	0.00	10 - 41000
9	SiH⁺ + PHOTON → Si⁺ + H	2.70e-9	0.00	1.20	10 - 41000
10	H₂ + SiH⁺ → SiH₃⁺ + PHOTON	3.00e-17	-1.00	0.00	10 - 300

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

SiH+