SO₂⁺

Sulphur dioxide ion
Flags: RATE12
Empirical: O₂S⁺
Mass: 64 amu
Heat of formation: 894.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

4 SO₂⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	CO₂⁺ + SO₂ → SO₂⁺ + CO₂	1.50e-9	-0.50	10 - 41000
2	H⁺ + SO₂ → SO₂⁺ + H	5.78e-9	-0.50	10 - 300
3	He⁺ + SO₂ → SO₂⁺ + He	4.30e-10	-0.50	10 - 41000
4	O⁺ + SO₂ → SO₂⁺ + O	2.04e-9	-0.50	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	O₂ + SO₂⁺ → SO₂ + O₂⁺	2.50e-10	0.00	10 - 41000
2	SO₂⁺ + e^- → S + O + O	1.79e-7	-0.52	10 - 300
3	SO₂⁺ + e^- → SO + O	2.81e-7	-0.52	10 - 300
4	CO + SO₂⁺ → SO⁺ + CO₂	3.00e-10	0.00	10 - 41000
5	H₂ + SO₂⁺ → HSO₂⁺ + H	5.00e-11	0.00	10 - 41000
6	H + SO₂⁺ → SO⁺ + OH	4.20e-10	0.00	10 - 41000

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

SO2+