NH₂

Aminyl radical
Flags: Detected, RATE12
Empirical: H₂N
Mass: 16 amu
Dipole moment: 1.830 D
Heat of formation: 191.6 kJ mol^-1
Added to system: 2003-04-28 18:00:49

Reactions: Formation | Destruction

41 NH₂ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H^- + NH → NH₂ + e^-	1.00e-10	0.00	0.00	10 - 41000
2	CH₂ + NH₂⁺ → NH₂ + CH₂⁺	4.90e-10	0.00	0.00	10 - 41000
3	CH + NH₂⁺ → NH₂ + CH⁺	3.50e-10	-0.50	0.00	10 - 41000
4	NH₂⁺ + H₂S → H₂S⁺ + NH₂	7.20e-10	-0.50	0.00	10 - 41000
5	NH₂⁺ + HCO → HCO⁺ + NH₂	4.30e-10	-0.50	0.00	10 - 41000
6	NH₂⁺ + NH₃ → NH₃⁺ + NH₂	6.90e-10	-0.50	0.00	10 - 41000
7	NH₂⁺ + NO → NO⁺ + NH₂	7.00e-10	0.00	0.00	10 - 41000
8	NH₂⁺ + S → S⁺ + NH₂	4.40e-10	0.00	0.00	10 - 41000
9	NH₂CN + CRPHOT → NH₂ + CN	1.30e-17	0.00	475.00	10 - 41000
10	NH₃ + CRPHOT → NH₂ + H	1.30e-17	0.00	657.50	10 - 41000
11	CH₂NH₂⁺ + e^- → NH₂ + CH₂	1.50e-7	-0.50	0.00	10 - 300
12	H₂NCO⁺ + e^- → NH₂ + CO	1.50e-7	-0.50	0.00	10 - 300
13	NH₂CNH⁺ + e^- → NH₂ + HCN	1.00e-7	-0.50	0.00	10 - 41000
14	NH₃⁺ + e^- → NH₂ + H	1.55e-7	-0.50	0.00	10 - 300
15	NH₄⁺ + e^- → NH₂ + H₂	4.72e-8	-0.60	0.00	10 - 2000
16	NH₄⁺ + e^- → NH₂ + H + H	3.77e-8	-0.60	0.00	10 - 2000
17	PNH₂⁺ + e^- → P + NH₂	3.00e-7	-0.50	0.00	10 - 300
18	PNH₃⁺ + e^- → PH + NH₂	1.50e-7	-0.50	0.00	10 - 300
19	CH₂ + NH₃⁺ → NH₂ + CH₃⁺	9.60e-10	0.00	0.00	10 - 41000
20	CH₄ + HCN⁺ → C₂H₃⁺ + NH₂	2.60e-10	0.00	0.00	10 - 41000
21	H⁺ + CH₂NH → NH₂ + CH₂⁺	1.00e-9	-0.50	0.00	10 - 41000
22	NH⁺ + H₂CO → HCO⁺ + NH₂	1.82e-9	-0.50	0.00	10 - 41000
23	NH₃⁺ + NH₃ → NH₄⁺ + NH₂	2.20e-9	-0.50	0.00	10 - 41000
24	NH₃ + CO⁺ → HCO⁺ + NH₂	4.08e-11	-0.50	0.00	10 - 41000
25	NH₃ + HCN⁺ → HCNH⁺ + NH₂	8.40e-10	-0.50	0.00	10 - 41000
26	CH₃ + NH₃ → CH₄ + NH₂	9.55e-14	0.00	4890.00	300 - 2500
27	H₂ + NH → NH₂ + H	5.96e-11	0.00	7782.00	2601 - 2788
28	H + HNO → NH₂ + O	1.05e-9	-0.30	14730.00	550 - 3000
29	H + NH₃ → NH₂ + H₂	7.80e-13	2.40	4990.00	200 - 2500
30	NH₃ + CN → HCN + NH₂	2.75e-11	-1.14	0.00	10 - 300
31	NH + CH₄ → CH₃ + NH₂	6.63e-16	6.13	5895.00	300 - 2000
32	NH + H₂O → OH + NH₂	1.83e-12	1.60	14090.00	600 - 3000
33	NH + NH₃ → NH₂ + NH₂	5.25e-10	0.00	13470.00	1300 - 1700
34	NH + NH₃ → NH₂ + NH₂	5.25e-10	0.00	13470.00	1300 - 1700
35	NH + NH → NH₂ + N	1.81e-13	1.80	-70.00	300 - 3000
36	NH + OH → NH₂ + O	2.93e-12	0.10	5800.00	298 - 3000
37	O + NH₃ → OH + NH₂	1.89e-11	0.00	4003.00	298 - 2500
38	OH + HCN → CO + NH₂	1.07e-13	0.00	5892.00	500 - 2500
39	OH + NH₃ → H₂O + NH₂	1.47e-13	2.05	7.00	200 - 3000
40	NH₂CN + PHOTON → NH₂ + CN	1.38e-9	0.00	1.70	10 - 41000
41	NH₃ + PHOTON → NH₂ + H	9.23e-10	0.00	2.10	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	H^- + NH₂ → NH₃ + e^-	1.00e-9	0.00	0.00	10 - 41000
2	H⁺ + NH₂ → NH₂⁺ + H	2.90e-9	-0.50	0.00	10 - 41000
3	H₂⁺ + NH₂ → NH₂⁺ + H₂	2.10e-9	-0.50	0.00	10 - 41000
4	N⁺ + NH₂ → NH₂⁺ + N	1.00e-9	-0.50	0.00	10 - 41000
5	NH₂ + C₂⁺ → C₂ + NH₂⁺	4.60e-10	-0.50	0.00	10 - 41000
6	NH₂ + CN⁺ → CN + NH₂⁺	9.10e-10	-0.50	0.00	10 - 41000
7	NH₂ + CO⁺ → CO + NH₂⁺	4.50e-10	-0.50	0.00	10 - 41000
8	NH₂ + H₂O⁺ → H₂O + NH₂⁺	4.90e-10	-0.50	0.00	10 - 41000
9	NH₂ + N₂⁺ → N₂ + NH₂⁺	8.90e-10	-0.50	0.00	10 - 41000
10	NH₂ + O₂⁺ → O₂ + NH₂⁺	8.70e-10	-0.50	0.00	10 - 41000
11	NH₂ + OH⁺ → OH + NH₂⁺	5.00e-10	-0.50	0.00	10 - 41000
12	O⁺ + NH₂ → NH₂⁺ + O	1.00e-9	-0.50	0.00	10 - 41000
13	NH₂ + CRPHOT → NH₂⁺ + e^-	1.30e-17	0.00	324.50	10 - 41000
14	NH₂ + CRPHOT → NH + H	1.30e-17	0.00	40.00	10 - 41000
15	C⁺ + NH₂ → HCN⁺ + H	1.10e-9	-0.50	0.00	10 - 41000
16	CH⁺ + NH₂ → HCN⁺ + H₂	1.10e-9	-0.50	0.00	10 - 41000
17	CH₃⁺ + NH₂ → CH₄N⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
18	H₃⁺ + NH₂ → NH₃⁺ + H₂	1.80e-9	-0.50	0.00	10 - 41000
19	He⁺ + NH₂ → N⁺ + He + H₂	8.00e-10	-0.50	0.00	10 - 41000
20	He⁺ + NH₂ → NH⁺ + He + H	8.00e-10	-0.50	0.00	10 - 41000
21	NH⁺ + NH₂ → NH₃⁺ + N	1.50e-9	-0.50	0.00	10 - 41000
22	NH₂⁺ + NH₂ → NH₃⁺ + NH	1.00e-9	-0.50	0.00	10 - 41000
23	NH₂ + C₂⁺ → C₂NH⁺ + H	4.60e-10	-0.50	0.00	10 - 41000
24	NH₂ + C₂H⁺ → C₂ + NH₃⁺	4.60e-10	-0.50	0.00	10 - 41000
25	NH₂ + C₂H⁺ → CH₂CN⁺ + H	4.60e-10	-0.50	0.00	10 - 41000
26	NH₂ + C₂H₂⁺ → C₂H + NH₃⁺	4.50e-10	-0.50	0.00	10 - 41000
27	NH₂ + C₂H₂⁺ → CH₃CN⁺ + H	4.50e-10	-0.50	0.00	10 - 41000
28	NH₂ + CH₅⁺ → NH₃⁺ + CH₄	9.90e-10	-0.50	0.00	10 - 41000
29	NH₂ + CO⁺ → HCO⁺ + NH	4.50e-10	-0.50	0.00	10 - 41000
30	NH₂ + H₂CO⁺ → HCO + NH₃⁺	8.80e-10	-0.50	0.00	10 - 41000
31	NH₂ + H₂O⁺ → NH₃⁺ + OH	4.90e-10	-0.50	0.00	10 - 41000
32	NH₂ + H₃CO⁺ → H₂CO + NH₃⁺	8.80e-10	-0.50	0.00	10 - 41000
33	NH₂ + H₃O⁺ → H₂O + NH₃⁺	9.70e-10	-0.50	0.00	10 - 41000
34	NH₂ + HCN⁺ → CN + NH₃⁺	9.00e-10	-0.50	0.00	10 - 41000
35	NH₂ + HCNH⁺ → HCN + NH₃⁺	4.45e-10	-0.50	0.00	10 - 41000
36	NH₂ + HCNH⁺ → HNC + NH₃⁺	4.45e-10	-0.50	0.00	10 - 41000
37	NH₂ + HCO⁺ → CO + NH₃⁺	8.90e-10	-0.50	0.00	10 - 41000
38	NH₂ + HNO⁺ → NO + NH₃⁺	8.80e-10	-0.50	0.00	10 - 41000
39	NH₂ + HN₂⁺ → N₂ + NH₃⁺	8.90e-10	-0.50	0.00	10 - 41000
40	NH₂ + NH₃⁺ → NH₄⁺ + NH	1.00e-11	-0.50	0.00	10 - 41000
41	NH₂ + O₂H⁺ → O₂ + NH₃⁺	8.70e-10	-0.50	0.00	10 - 41000
42	NH₂ + OH⁺ → NH₃⁺ + O	5.00e-10	-0.50	0.00	10 - 41000
43	C + NH₂ → HCN + H	3.26e-11	-0.10	-9.00	10 - 300
44	C + NH₂ → HNC + H	3.26e-11	-0.10	-9.00	10 - 300
45	C + NH₂ → NH + CH	9.62e-13	0.00	10517.00	1000 - 4000
46	CH₃ + NH₂ → CH₄ + NH	4.76e-17	5.77	-151.00	300 - 2000
47	H₂ + NH₂ → NH₃ + H	2.05e-15	3.89	1400.00	200 - 2500
48	H + NH₂ → NH + H₂	4.56e-12	1.02	2161.00	73 - 3000
49	NH₂ + CH₄ → CH₃ + NH₃	2.90e-13	2.87	5380.00	298 - 2500
50	NH₂ + NO → N₂ + H₂O	4.27e-11	-2.50	331.00	210 - 3000
51	NH₂ + NO → N₂ + OH + H	1.49e-12	0.00	0.00	1500 - 2150
52	NH₂ + OH → H₂O + NH	1.35e-12	1.25	-43.50	250 - 3000
53	NH₂ + OH → NH₃ + O	2.08e-13	0.76	262.00	298 - 2500
54	O + NH₂ → HNO + H	6.30e-11	-0.10	0.00	10 - 3000
55	O + NH₂ → OH + NH	7.00e-12	-0.10	0.00	10 - 3000
56	NH₂ + PHOTON → NH₂⁺ + e^-	1.73e-10	0.00	2.60	10 - 41000
57	NH₂ + PHOTON → NH + H	7.50e-10	0.00	2.00	10 - 41000

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

NH2

NH₂