HNCO

Isocyanic acid
Flags: Detected, RATE12
Empirical: CHNO
Mass: 43 amu
Added to system: 2003-04-28 18:00:51

4 HNCO formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H₂NCO⁺ + e^- → HNCO + H	1.50e-7	-0.50	0.00	10 - 300
2	HNCOH⁺ + e^- → HNCO + H	1.00e-7	-0.50	0.00	10 - 300
3	C₂H₅CN + OH → C₂H₅ + HNCO	8.81e-14	6.00	500.00	150 - 3000
4	CH₂ + NO → HNCO + H	3.65e-12	0.00	0.00	10 - 300

	Reaction	α	β	γ	T_l - T_u (K)
1	He⁺ + HNCO → HNCO⁺ + He	5.68e-9	-0.50	0.00	10 - 300
2	HNCO + CRPHOT → NH + CO	1.30e-17	0.00	1500.00	10 - 41000
3	H⁺ + HNCO → NH₂⁺ + CO	7.94e-9	-0.50	0.00	10 - 300
4	H₃⁺ + HNCO → H₂NCO⁺ + H₂	3.69e-9	-0.50	0.00	10 - 300
5	H₃⁺ + HNCO → HNCOH⁺ + H₂	3.69e-9	-0.50	0.00	10 - 300
6	He⁺ + HNCO → OCN⁺ + H + He	5.68e-9	-0.50	0.00	10 - 300
7	HNCO + C → CO + HNC	1.00e-12	0.00	0.00	10 - 300
8	HNCO + PHOTON → NH + CO	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.