NH

Nitrogen hydride
Flags: Detected, RATE12
Empirical: HN
Mass: 15 amu
Dipole moment: 1.300 D
Heat of formation: 376.5 kJ mol^-1
Added to system: 2003-04-28 18:00:49

Reactions: Formation | Destruction

74 NH formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	H^- + N → NH + e^-	1.00e-9	0.00	0.00	10 - 41000
2	NH⁺ + H₂CO → H₂CO⁺ + NH	9.90e-10	-0.50	0.00	10 - 41000
3	NH⁺ + H₂O → H₂O⁺ + NH	1.05e-9	-0.50	0.00	10 - 41000
4	NH⁺ + NH₃ → NH₃⁺ + NH	1.80e-9	-0.50	0.00	10 - 41000
5	NH⁺ + NO → NO⁺ + NH	7.12e-10	0.00	0.00	10 - 41000
6	NH⁺ + O₂ → O₂⁺ + NH	4.51e-10	0.00	0.00	10 - 41000
7	NH⁺ + S → S⁺ + NH	6.90e-10	0.00	0.00	10 - 41000
8	CH₂NH + CRPHOT → NH + CH₂	1.30e-17	0.00	500.00	10 - 41000
9	HNCO + CRPHOT → NH + CO	1.30e-17	0.00	1500.00	10 - 41000
10	NH₂ + CRPHOT → NH + H	1.30e-17	0.00	40.00	10 - 41000
11	NH₃ + CRPHOT → NH + H₂	1.30e-17	0.00	270.50	10 - 41000
12	HNCO⁺ + e^- → CO + NH	1.50e-7	-0.50	0.00	10 - 300
13	HNCOH⁺ + e^- → NH + HCO	1.00e-7	-0.50	0.00	10 - 300
14	HNSi⁺ + e^- → Si + NH	1.50e-7	-0.50	0.00	10 - 300
15	HPN⁺ + e^- → P + NH	1.00e-7	-0.50	0.00	10 - 300
16	HN₂⁺ + e^- → NH + N	2.09e-8	-0.74	0.00	10 - 150
17	HN₂⁺ + e^- → NH + N	1.92e-8	-0.84	0.00	151 - 1000
18	NH₂⁺ + e^- → NH + H	9.21e-8	-0.79	17.10	12 - 12400
19	NH₃⁺ + e^- → NH + H + H	1.55e-7	-0.50	0.00	10 - 300
20	PNH₂⁺ + e^- → PH + NH	1.50e-7	-0.50	0.00	10 - 300
21	CH₂ + NH₂⁺ → CH₃⁺ + NH	4.90e-10	0.00	0.00	10 - 41000
22	CH + NH₂⁺ → NH + CH₂⁺	3.50e-10	-0.50	0.00	10 - 41000
23	H₂O + CN⁺ → HCO⁺ + NH	1.60e-10	-0.50	0.00	10 - 41000
24	HNC₃ + H⁺ → C₃H⁺ + NH	3.23e-9	-0.50	0.00	10 - 41000
25	HNC₃ + He⁺ → C₃⁺ + NH + He	2.00e-9	-0.50	0.00	10 - 41000
26	He⁺ + CH₂NH → NH + CH₂⁺ + He	1.00e-9	-0.50	0.00	10 - 41000
27	N⁺ + CH₃OH → H₂CO⁺ + NH + H	9.30e-10	-0.50	0.00	10 - 41000
28	N⁺ + CH₃OH → H₃CO⁺ + NH	4.96e-10	-0.50	0.00	10 - 41000
29	N⁺ + H₂CO → HCO⁺ + NH	7.25e-10	-0.50	0.00	10 - 41000
30	N⁺ + H₂S → HS⁺ + NH	5.51e-10	-0.50	0.00	10 - 41000
31	N⁺ + H₂S → S⁺ + NH + H	2.28e-10	-0.50	0.00	10 - 41000
32	N⁺ + NH₃ → NH₂⁺ + NH	2.16e-10	-0.50	0.00	10 - 41000
33	NH₂⁺ + C₂ → C₂H⁺ + NH	9.70e-10	0.00	0.00	10 - 41000
34	NH₂⁺ + C₂H → C₂H₂⁺ + NH	9.10e-10	0.00	0.00	10 - 41000
35	NH₂⁺ + H₂CO → H₃CO⁺ + NH	2.24e-9	-0.50	0.00	10 - 41000
36	NH₂⁺ + H₂O → H₃O⁺ + NH	2.76e-9	-0.50	0.00	10 - 41000
37	NH₂⁺ + H₂S → H₃S⁺ + NH	2.70e-10	-0.50	0.00	10 - 41000
38	NH₂⁺ + HCN → HCNH⁺ + NH	1.20e-9	-0.50	0.00	10 - 41000
39	NH₂⁺ + HCO → H₂CO⁺ + NH	4.30e-10	-0.50	0.00	10 - 41000
40	NH₂⁺ + HNC → HCNH⁺ + NH	1.20e-9	-0.50	0.00	10 - 41000
41	NH₂⁺ + NH₂ → NH₃⁺ + NH	1.00e-9	-0.50	0.00	10 - 41000
42	NH₂⁺ + NH₃ → NH₄⁺ + NH	1.61e-9	-0.50	0.00	10 - 41000
43	NH₂⁺ + S → HS⁺ + NH	4.40e-10	0.00	0.00	10 - 41000
44	NH₂ + CO⁺ → HCO⁺ + NH	4.50e-10	-0.50	0.00	10 - 41000
45	NH₂ + NH₃⁺ → NH₄⁺ + NH	1.00e-11	-0.50	0.00	10 - 41000
46	NH₃⁺ + C₂ → C₂H₂⁺ + NH	1.00e-11	0.00	0.00	10 - 41000
47	C + NH₂ → NH + CH	9.62e-13	0.00	10517.00	1000 - 4000
48	CH₂ + N₂ → HCN + NH	8.00e-12	0.00	18000.00	1500 - 2000
49	CH₃ + NH₂ → CH₄ + NH	4.76e-17	5.77	-151.00	300 - 2000
50	CH + N → NH + C	3.03e-11	0.65	1207.00	990 - 1100
51	CO + HNO → CO₂ + NH	3.32e-12	0.00	6170.00	10 - 1900
52	H₂ + N → NH + H	1.69e-9	0.00	18095.00	1600 - 2850
53	H + HNO → OH + NH	2.40e-9	-0.50	9010.00	350 - 3000
54	H + N₂O → NO + NH	4.96e-7	-2.16	18700.00	300 - 4000
55	H + NH₂ → NH + H₂	4.56e-12	1.02	2161.00	73 - 3000
56	H + NO → O + NH	9.29e-10	-0.10	35220.00	300 - 3000
57	H + NS → S + NH	7.27e-11	0.50	20735.00	691 - 41000
58	H + OCN → NH + CO	1.26e-10	0.00	515.00	295 - 1490
59	N + C₂H₃ → C₂H₂ + NH	1.20e-11	0.00	0.00	10 - 300
60	N + C₂H₅ → C₂H₄ + NH	7.15e-11	0.00	0.00	10 - 300
61	N + CH₂ → NH + CH	9.96e-13	0.00	20380.00	1000 - 4000
62	N + H₂CN → HCN + NH	1.00e-10	0.00	200.00	200 - 2500
63	N + HCO → CO + NH	5.71e-12	0.50	1000.00	33 - 300
64	N + HNO → NO + NH	2.94e-12	0.50	1000.00	33 - 300
65	N + HS → S + NH	1.73e-11	0.50	9060.00	302 - 41000
66	N + O₂H → O₂ + NH	1.70e-13	0.00	0.00	10 - 300
67	N + OH → O + NH	1.88e-11	0.10	10700.00	300 - 2500
68	NH₂ + OH → H₂O + NH	1.35e-12	1.25	-43.50	250 - 3000
69	O + HCN → CO + NH	7.30e-13	1.14	3742.00	300 - 2600
70	O + HNO → O₂ + NH	2.94e-12	0.50	3500.00	116 - 300
71	O + NH₂ → OH + NH	7.00e-12	-0.10	0.00	10 - 3000
72	HNCO + PHOTON → NH + CO	1.00e-9	0.00	1.70	10 - 41000
73	NH₂ + PHOTON → NH + H	7.50e-10	0.00	2.00	10 - 41000
74	NH₃ + PHOTON → NH + H₂	2.76e-10	0.00	2.10	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C^- + NH → HCN + e^-	5.00e-10	0.00	0.00	10 - 41000
2	H^- + NH → NH₂ + e^-	1.00e-10	0.00	0.00	10 - 41000
3	H⁺ + NH → NH⁺ + H	2.10e-9	-0.50	0.00	10 - 41000
4	H₂⁺ + NH → NH⁺ + H₂	7.60e-10	-0.50	0.00	10 - 41000
5	N⁺ + NH → NH⁺ + N	3.70e-10	-0.50	0.00	10 - 41000
6	NH + CN⁺ → CN + NH⁺	6.50e-10	-0.50	0.00	10 - 41000
7	NH + CO⁺ → CO + NH⁺	3.20e-10	-0.50	0.00	10 - 41000
8	NH + N₂⁺ → N₂ + NH⁺	6.50e-10	-0.50	0.00	10 - 41000
9	NH + O⁺ → O + NH⁺	3.60e-10	-0.50	0.00	10 - 41000
10	NH + CRPHOT → N + H	1.30e-17	0.00	250.00	10 - 41000
11	NH + CRPHOT → NH⁺ + e^-	1.30e-17	0.00	250.00	10 - 41000
12	C⁺ + NH → CN⁺ + H	7.80e-10	-0.50	0.00	10 - 41000
13	CH⁺ + NH → CN⁺ + H₂	7.60e-10	-0.50	0.00	10 - 41000
14	H₂⁺ + NH → NH₂⁺ + H	7.60e-10	-0.50	0.00	10 - 41000
15	H₃⁺ + NH → NH₂⁺ + H₂	1.30e-9	-0.50	0.00	10 - 41000
16	He⁺ + NH → N⁺ + He + H	1.10e-9	-0.50	0.00	10 - 41000
17	N⁺ + NH → N₂⁺ + H	3.70e-10	-0.50	0.00	10 - 41000
18	NH⁺ + NH → NH₂⁺ + N	1.00e-9	-0.50	0.00	10 - 41000
19	NH + C₂⁺ → C₂H⁺ + N	3.30e-10	-0.50	0.00	10 - 41000
20	NH + C₂⁺ → C₂N⁺ + H	3.30e-10	-0.50	0.00	10 - 41000
21	NH + C₂H₂⁺ → CH₂CN⁺ + H	6.50e-10	-0.50	0.00	10 - 41000
22	NH + CH₃⁺ → HCNH⁺ + H₂	7.40e-10	-0.50	0.00	10 - 41000
23	NH + CH₅⁺ → CH₄ + NH₂⁺	7.10e-10	-0.50	0.00	10 - 41000
24	NH + CO⁺ → HCO⁺ + N	3.20e-10	-0.50	0.00	10 - 41000
25	NH + H₂CO⁺ → H₃CO⁺ + N	6.40e-10	-0.50	0.00	10 - 41000
26	NH + H₂O⁺ → H₃O⁺ + N	7.10e-10	-0.50	0.00	10 - 41000
27	NH + HCN⁺ → CN + NH₂⁺	6.50e-10	-0.50	0.00	10 - 41000
28	NH + HCO⁺ → CO + NH₂⁺	6.40e-10	-0.50	0.00	10 - 41000
29	NH + HNO⁺ → NO + NH₂⁺	6.30e-10	-0.50	0.00	10 - 41000
30	NH + HN₂⁺ → N₂ + NH₂⁺	6.40e-10	-0.50	0.00	10 - 41000
31	NH + NH₂⁺ → NH₃⁺ + N	7.30e-10	-0.50	0.00	10 - 41000
32	NH + NH₃⁺ → NH₄⁺ + N	7.10e-10	-0.50	0.00	10 - 41000
33	NH + O⁺ → NO⁺ + H	3.60e-10	-0.50	0.00	10 - 41000
34	NH + O₂⁺ → HNO⁺ + O	3.20e-10	-0.50	0.00	10 - 41000
35	NH + O₂⁺ → NO₂⁺ + H	3.20e-10	-0.50	0.00	10 - 41000
36	NH + O₂H⁺ → O₂ + NH₂⁺	6.30e-10	-0.50	0.00	10 - 41000
37	NH + OH⁺ → NH₂⁺ + O	3.60e-10	-0.50	0.00	10 - 41000
38	NH + S⁺ → NS⁺ + H	6.30e-10	-0.50	0.00	10 - 41000
39	NH + Si⁺ → SiN⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
40	C + NH → CN + H	1.20e-10	0.00	0.00	10 - 300
41	C + NH → N + CH	1.73e-11	0.50	4000.00	133 - 300
42	H₂ + NH → NH₂ + H	5.96e-11	0.00	7782.00	2601 - 2788
43	H + NH → N + H₂	1.73e-11	0.50	2400.00	80 - 300
44	N + NH → N₂ + H	4.98e-11	0.00	0.00	10 - 1400
45	NH + CH₄ → CH₃ + NH₂	6.63e-16	6.13	5895.00	300 - 2000
46	NH + CN → HCN + N	2.94e-12	0.50	1000.00	33 - 300
47	NH + H₂O → OH + NH₂	1.83e-12	1.60	14090.00	600 - 3000
48	NH + NH₃ → NH₂ + NH₂	5.25e-10	0.00	13470.00	1300 - 1700
49	NH + NH → N₂ + H₂	1.70e-11	0.00	0.00	10 - 300
50	NH + NH → N₂ + H₂	1.70e-11	0.00	0.00	10 - 300
51	NH + NH → N₂ + H + H	1.16e-9	0.00	0.00	298 - 298
52	NH + NH → N₂ + H + H	1.16e-9	0.00	0.00	298 - 298
53	NH + NH → NH₂ + N	1.81e-13	1.80	-70.00	300 - 3000
54	NH + NH → NH₂ + N	1.81e-13	1.80	-70.00	300 - 3000
55	NH + NO₂ → HNO + NO	2.44e-11	-1.94	56.90	10 - 300
56	NH + NO₂ → N₂O + OH	1.70e-11	-1.94	56.90	10 - 300
57	NH + NO → N₂ + O + H	7.40e-10	0.00	10540.00	298 - 3300
58	NH + NO → N₂ + OH	1.33e-11	-0.78	40.00	298 - 3300
59	NH + NO → N₂O + H	5.33e-11	-0.78	40.00	298 - 3300
60	NH + O₂ → HNO + O	6.88e-14	2.07	3281.00	300 - 3500
61	NH + O₂ → NO + OH	2.54e-14	1.18	312.00	298 - 3300
62	NH + O → NO + H	6.60e-11	0.00	0.00	10 - 299
63	NH + O → NO + H	1.80e-10	0.00	300.00	300 - 3000
64	NH + O → OH + N	1.16e-11	0.00	0.00	250 - 3000
65	NH + OH → H₂O + N	3.11e-12	1.20	0.00	298 - 3000
66	NH + OH → HNO + H	3.32e-11	0.00	0.00	298 - 3000
67	NH + OH → NH₂ + O	2.93e-12	0.10	5800.00	298 - 3000
68	NH + S → HS + N	1.73e-11	0.50	4000.00	133 - 300
69	NH + S → NS + H	1.00e-10	0.00	0.00	10 - 300
70	NH + PHOTON → N + H	5.00e-10	0.00	2.30	10 - 41000
71	NH + PHOTON → NH⁺ + e^-	1.00e-11	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.