H₂CS

Thioformaldehyde
Flags: Detected, RATE12
Empirical: CH₂S
Mass: 46 amu
Dipole moment: 1.650 D
Heat of formation: 105.0 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

5 H₂CS formation reactions

	Reaction	α	β	T_l - T_u (K)
1	H₃CS⁺ + e^- → H₂CS + H	3.00e-7	-0.50	10 - 300
2	S + SiCH₂⁺ → H₂CS + Si⁺	1.00e-9	0.00	10 - 41000
3	SO⁺ + CH₂CCH₂ → CH₂CO⁺ + H₂CS	4.80e-11	0.00	10 - 41000
4	CH₃ + S → H₂CS + H	1.40e-10	0.00	10 - 300
5	H₂CS⁺ + e^- → H₂CS + PHOTON	1.10e-10	-0.70	10 - 300

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + H₂CS → H₂CS⁺ + H	4.70e-9	-0.50	0.00	10 - 41000
2	H₂CS + CRPHOT → CS + H₂	1.30e-17	0.00	750.00	10 - 41000
3	C⁺ + H₂CS → CS + CH₂⁺	1.50e-9	-0.50	0.00	10 - 41000
4	H₃⁺ + H₂CS → H₃CS⁺ + H₂	2.80e-9	-0.50	0.00	10 - 41000
5	HCO⁺ + H₂CS → H₃CS⁺ + CO	1.10e-9	-0.50	0.00	10 - 41000
6	He⁺ + H₂CS → CS⁺ + He + H₂	8.10e-10	-0.50	0.00	10 - 41000
7	He⁺ + H₂CS → S⁺ + CH₂ + He	8.10e-10	-0.50	0.00	10 - 41000
8	He⁺ + H₂CS → S + CH₂⁺ + He	8.10e-10	-0.50	0.00	10 - 41000
9	H₂CS + PHOTON → CS + H₂	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.

H2CS

H₂CS