HNC

Hydrogen isocyanide
Flags: Detected, RATE12
Empirical: CHN
Mass: 27 amu
Dipole moment: 2.700 D
Heat of formation: 201.0 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

54 HNC formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C₂H₅CNH⁺ + e^- → C₂H₄ + HNC + H	2.06e-7	-0.76	0.00	10 - 1000
2	CH₂CHCNH⁺ + e^- → C₂H₃ + HNC	4.45e-7	-0.80	0.00	10 - 1000
3	CH₃CNH⁺ + e^- → HNC + CH₃	2.85e-7	-0.69	0.00	10 - 1000
4	H₂NC⁺ + e^- → HNC + H	1.80e-7	-0.50	0.00	10 - 300
5	HC₅NH⁺ + e^- → HNC + C₄H	4.40e-7	-0.70	0.00	10 - 1000
6	HCNH⁺ + e^- → HNC + H	9.50e-8	-0.65	0.00	10 - 300
7	NCCNH⁺ + e^- → HNC + CN	3.00e-7	-0.50	0.00	10 - 300
8	CH₂ + HCNH⁺ → HNC + CH₃⁺	4.35e-10	0.00	0.00	10 - 41000
9	CH + HCNH⁺ → HNC + CH₂⁺	3.15e-10	-0.50	0.00	10 - 41000
10	HCNH⁺ + CH₂CHCN → CH₂CHCNH⁺ + HNC	2.25e-9	-0.50	0.00	10 - 41000
11	HCNH⁺ + CH₃CN → CH₃CNH⁺ + HNC	1.90e-9	-0.50	0.00	10 - 41000
12	HCNH⁺ + H₂CO → H₃CO⁺ + HNC	1.05e-9	-0.50	0.00	10 - 41000
13	HCNH⁺ + H₂S → H₃S⁺ + HNC	1.70e-10	-0.50	0.00	10 - 41000
14	HCNH⁺ + HC₃N → HC₃NH⁺ + HNC	1.70e-9	-0.50	0.00	10 - 41000
15	HNC₃ + C⁺ → C₃⁺ + HNC	1.55e-9	-0.50	0.00	10 - 41000
16	HNC₃ + CH₃⁺ → C₃H₃⁺ + HNC	2.84e-9	-0.50	0.00	10 - 41000
17	HNC₃ + H⁺ → HNC + C₂H⁺	3.23e-9	-0.50	0.00	10 - 41000
18	HNC₃ + He⁺ → C₂⁺ + HNC + He	2.00e-9	-0.50	0.00	10 - 41000
19	NH₂ + HCNH⁺ → HNC + NH₃⁺	4.45e-10	-0.50	0.00	10 - 41000
20	NH₃ + HCNH⁺ → HNC + NH₄⁺	1.10e-9	-0.50	0.00	10 - 41000
21	Na + HCNH⁺ → HNC + Na⁺ + H	1.35e-9	0.00	0.00	10 - 41000
22	C^- + HCNH⁺ → C + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
23	C₁₀^- + HCNH⁺ → C₁₀ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
24	C₁₀H^- + HCNH⁺ → C₁₀H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
25	C₂^- + HCNH⁺ → C₂ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
26	C₂H^- + HCNH⁺ → C₂H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
27	C₃^- + HCNH⁺ → C₃ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
28	C₃H^- + HCNH⁺ → C₃H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
29	C₃N^- + HCNH⁺ → C₃N + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
30	C₄^- + HCNH⁺ → C₄ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
31	C₄H^- + HCNH⁺ → C₄H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
32	C₅^- + HCNH⁺ → C₅ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
33	C₅H^- + HCNH⁺ → C₅H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
34	C₅N^- + HCNH⁺ → C₅N + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
35	C₆^- + HCNH⁺ → C₆ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
36	C₆H^- + HCNH⁺ → C₆H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
37	C₇^- + HCNH⁺ → C₇ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
38	C₇H^- + HCNH⁺ → C₇H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
39	C₈^- + HCNH⁺ → C₈ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
40	C₈H^- + HCNH⁺ → C₈H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
41	C₉^- + HCNH⁺ → C₉ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
42	C₉H^- + HCNH⁺ → C₉H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
43	CH^- + HCNH⁺ → CH + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
44	CN^- + HCNH⁺ → CN + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
45	H^- + HCNH⁺ → H + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
46	O^- + HCNH⁺ → O + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
47	O₂^- + HCNH⁺ → O₂ + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
48	OH^- + HCNH⁺ → OH + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
49	S^- + HCNH⁺ → S + HNC + H	3.76e-8	-0.50	0.00	10 - 41000
50	C + NH₂ → HNC + H	3.26e-11	-0.10	-9.00	10 - 300
51	HNC₃ + C → C₃ + HNC	2.00e-10	0.00	0.00	10 - 41000
52	HNCO + C → CO + HNC	1.00e-12	0.00	0.00	10 - 300
53	N + CH₂ → HNC + H	3.95e-11	0.17	0.00	10 - 300
54	CH₂NH + PHOTON → HNC + H₂	3.50e-9	0.00	1.60	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	H⁺ + HNC → HCN + H⁺	1.00e-9	0.00	0.00	10 - 41000
2	HNC + CRPHOT → CN + H	1.30e-17	0.00	1500.00	10 - 41000
3	C⁺ + HNC → C₂N⁺ + H	3.10e-9	-0.50	0.00	10 - 41000
4	C₂H⁺ + HNC → HCNH⁺ + C₂	1.40e-9	-0.50	0.00	10 - 41000
5	C₂H₂⁺ + HNC → HCNH⁺ + C₂H	2.30e-10	-0.50	0.00	10 - 41000
6	CH⁺ + HNC → HCNH⁺ + C	1.80e-9	-0.50	0.00	10 - 41000
7	CH₅⁺ + HNC → HCNH⁺ + CH₄	1.20e-9	-0.50	0.00	10 - 41000
8	H₂O⁺ + HNC → HCNH⁺ + OH	1.10e-9	-0.50	0.00	10 - 41000
9	H₃⁺ + HNC → HCNH⁺ + H₂	8.10e-9	-0.50	0.00	10 - 41000
10	H₃O⁺ + HNC → HCNH⁺ + H₂O	4.00e-9	-0.50	0.00	10 - 41000
11	HCN⁺ + HNC → HCNH⁺ + CN	1.00e-9	-0.50	0.00	10 - 41000
12	HNC + C₂H₃⁺ → HCNH⁺ + C₂H₂	2.90e-9	-0.50	0.00	10 - 41000
13	HNC + C₂H₅⁺ → C₂H₄ + HCNH⁺	2.70e-9	-0.50	0.00	10 - 41000
14	HNC + H₂CO⁺ → HCO + HCNH⁺	1.40e-9	-0.50	0.00	10 - 41000
15	HNC + H₃CO⁺ → H₂CO + HCNH⁺	1.30e-9	-0.50	0.00	10 - 41000
16	HNC + H₃S⁺ → H₂S + HCNH⁺	1.50e-9	-0.50	0.00	10 - 41000
17	HNC + HCO⁺ → HCNH⁺ + CO	3.10e-9	-0.50	0.00	10 - 41000
18	HNC + HNO⁺ → NO + HCNH⁺	9.90e-10	-0.50	0.00	10 - 41000
19	HNC + HS⁺ → S + HCNH⁺	8.60e-10	-0.50	0.00	10 - 41000
20	HNC + HN₂⁺ → HCNH⁺ + N₂	3.20e-9	-0.50	0.00	10 - 41000
21	HNC + O₂H⁺ → O₂ + HCNH⁺	9.70e-10	-0.50	0.00	10 - 41000
22	HNC + Si⁺ → SiNC⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
23	He⁺ + HNC → CN⁺ + He + H	5.00e-10	-0.50	0.00	10 - 41000
24	He⁺ + HNC → N + C⁺ + He + H	5.00e-10	-0.50	0.00	10 - 41000
25	He⁺ + HNC → NH⁺ + C + He	5.00e-10	-0.50	0.00	10 - 41000
26	NH⁺ + HNC → HCNH⁺ + N	1.80e-9	-0.50	0.00	10 - 41000
27	NH₂⁺ + HNC → HCNH⁺ + NH	1.20e-9	-0.50	0.00	10 - 41000
28	OH⁺ + HNC → HCNH⁺ + O	1.20e-9	-0.50	0.00	10 - 41000
29	C₂H + HNC → HC₃N + H	2.50e-10	-0.20	0.00	10 - 300
30	C₄H + HNC → HC₅N + H	2.50e-10	-0.20	0.00	10 - 300
31	CN + HNC → NCCN + H	2.00e-10	0.00	0.00	10 - 41000
32	H + HNC → HCN + H	1.14e-13	4.23	-114.60	10 - 1000
33	HNC + PHOTON → CN + H	1.50e-9	0.00	2.10	10 - 41000

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