NH4+
Protonated ammonia, Ammonium ion
Flags: Detected, RATE12
Empirical: H4N+
Mass: 18 amu
Heat of formation: 630.0 kJ mol-1
Added to system: 2003-05-06 06:43:21
Reactions: Formation | Destruction
60 NH4+ formation reactions
Reaction | α | β | γ | Tl - Tu (K) | |
---|---|---|---|---|---|
1 | C3H7+ + NH3 → NH4+ + CH3CHCH2 | 1.90e-9 | 0.00 | 0.00 | 10 - 41000 |
2 | CH+ + NH3 → NH4+ + C | 4.05e-10 | -0.50 | 0.00 | 10 - 41000 |
3 | CH2+ + NH3 → NH4+ + CH | 1.26e-9 | -0.50 | 0.00 | 10 - 41000 |
4 | CH3+ + NH3 → NH4+ + CH2 | 3.04e-10 | -0.50 | 0.00 | 10 - 41000 |
5 | CH3OH2+ + NH3 → CH3OH + NH4+ | 1.00e-9 | 0.00 | 0.00 | 10 - 300 |
6 | CH4+ + NH3 → NH4+ + CH3 | 1.15e-9 | -0.50 | 0.00 | 10 - 41000 |
7 | CH4 + NH3+ → NH4+ + CH3 | 4.80e-10 | 0.00 | 0.00 | 10 - 41000 |
8 | CH + NH3+ → NH4+ + C | 6.90e-10 | -0.50 | 0.00 | 10 - 41000 |
9 | H2 + NH3+ → NH4+ + H | 3.09e-13 | 1.08 | -50.90 | 10 - 41000 |
10 | H3+ + NH3 → NH4+ + H2 | 4.39e-9 | -0.50 | 0.00 | 10 - 41000 |
11 | NH+ + NH3 → NH4+ + N | 6.00e-10 | -0.50 | 0.00 | 10 - 41000 |
12 | NH2+ + H2O → NH4+ + O | 1.45e-10 | -0.50 | 0.00 | 10 - 41000 |
13 | NH2+ + H2S → S + NH4+ | 1.80e-10 | -0.50 | 0.00 | 10 - 41000 |
14 | NH2+ + NH3 → NH4+ + NH | 1.61e-9 | -0.50 | 0.00 | 10 - 41000 |
15 | NH2 + NH3+ → NH4+ + NH | 1.00e-11 | -0.50 | 0.00 | 10 - 41000 |
16 | NH3+ + H2CO → HCO + NH4+ | 1.10e-9 | -0.50 | 0.00 | 10 - 41000 |
17 | NH3+ + H2O → NH4+ + OH | 1.10e-10 | -0.50 | 0.00 | 10 - 41000 |
18 | NH3+ + H2S → HS + NH4+ | 1.30e-9 | -0.50 | 0.00 | 10 - 41000 |
19 | NH3+ + HCO → CO + NH4+ | 4.20e-10 | -0.50 | 0.00 | 10 - 41000 |
20 | NH3+ + NH3 → NH4+ + NH2 | 2.20e-9 | -0.50 | 0.00 | 10 - 41000 |
21 | NH3 + C2H+ → C2 + NH4+ | 5.50e-10 | -0.50 | 0.00 | 10 - 41000 |
22 | NH3 + C2H2+ → C2H + NH4+ | 9.61e-10 | -0.50 | 0.00 | 10 - 41000 |
23 | NH3 + C2H3+ → C2H2 + NH4+ | 2.50e-9 | -0.50 | 0.00 | 10 - 41000 |
24 | NH3 + C2H5+ → C2H4 + NH4+ | 2.10e-9 | -0.50 | 0.00 | 10 - 41000 |
25 | NH3 + C2H5OH2+ → NH4+ + C2H5OH | 1.97e-9 | -0.50 | 0.00 | 10 - 41000 |
26 | NH3 + C2H7+ → NH4+ + CH3CH3 | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
27 | NH3 + C3H+ → C3 + NH4+ | 8.00e-10 | -0.50 | 0.00 | 10 - 41000 |
28 | NH3 + C3H3+ → NH4+ + C3H2 | 1.10e-9 | -0.50 | 0.00 | 10 - 41000 |
29 | NH3 + CH2CHCNH+ → NH4+ + CH2CHCN | 1.70e-9 | -0.50 | 0.00 | 10 - 41000 |
30 | NH3 + CH3CH3+ → C2H5 + NH4+ | 1.61e-9 | -0.50 | 0.00 | 10 - 41000 |
31 | NH3 + CH3CHOH+ → CH3CHO + NH4+ | 1.80e-9 | -0.50 | 0.00 | 10 - 41000 |
32 | NH3 + CH5+ → NH4+ + CH4 | 2.50e-9 | -0.50 | 0.00 | 10 - 41000 |
33 | NH3 + H2CO+ → HCO + NH4+ | 1.28e-9 | -0.50 | 0.00 | 10 - 41000 |
34 | NH3 + H2O+ → NH4+ + OH | 9.45e-10 | -0.50 | 0.00 | 10 - 41000 |
35 | NH3 + H2S+ → HS + NH4+ | 1.36e-9 | -0.50 | 0.00 | 10 - 41000 |
36 | NH3 + H3CO+ → H2CO + NH4+ | 2.30e-9 | -0.50 | 0.00 | 10 - 41000 |
37 | NH3 + H3O+ → NH4+ + H2O | 2.20e-9 | -0.50 | 0.00 | 10 - 41000 |
38 | NH3 + H3S+ → H2S + NH4+ | 1.90e-9 | -0.50 | 0.00 | 10 - 41000 |
39 | NH3 + HC3NH+ → NH4+ + HC3N | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
40 | NH3 + HCNH+ → HCN + NH4+ | 1.10e-9 | -0.50 | 0.00 | 10 - 41000 |
41 | NH3 + HCNH+ → HNC + NH4+ | 1.10e-9 | -0.50 | 0.00 | 10 - 41000 |
42 | NH3 + HCO+ → CO + NH4+ | 2.20e-9 | -0.50 | 0.00 | 10 - 41000 |
43 | NH3 + HCO2+ → CO2 + NH4+ | 1.00e-9 | -0.50 | 0.00 | 10 - 41000 |
44 | NH3 + HCOOH2+ → NH4+ + HCOOH | 1.38e-9 | -0.50 | 0.00 | 10 - 41000 |
45 | NH3 + HCS+ → CS + NH4+ | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
46 | NH3 + HNO+ → NO + NH4+ | 1.10e-9 | -0.50 | 0.00 | 10 - 41000 |
47 | NH3 + HS+ → S + NH4+ | 9.75e-10 | -0.50 | 0.00 | 10 - 41000 |
48 | NH3 + HSO2+ → SO2 + NH4+ | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
49 | NH3 + HSiS+ → NH4+ + SiS | 9.70e-10 | -0.50 | 0.00 | 10 - 41000 |
50 | NH3 + HN2+ → N2 + NH4+ | 2.30e-9 | -0.50 | 0.00 | 10 - 41000 |
51 | NH3 + NCCNH+ → NH4+ + NCCN | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
52 | NH3 + O2H+ → O2 + NH4+ | 2.00e-9 | -0.50 | 0.00 | 10 - 41000 |
53 | NH3 + PH+ → P + NH4+ | 3.99e-10 | -0.50 | 0.00 | 10 - 41000 |
54 | NH3 + PH2+ → PH + NH4+ | 3.80e-10 | -0.50 | 0.00 | 10 - 41000 |
55 | NH3 + PH3+ → PH2 + NH4+ | 2.30e-9 | -0.50 | 0.00 | 10 - 41000 |
56 | NH3 + SiH+ → Si + NH4+ | 1.00e-9 | -0.50 | 0.00 | 10 - 41000 |
57 | NH3 + SiOH+ → NH4+ + SiO | 2.50e-9 | -0.50 | 0.00 | 10 - 41000 |
58 | NH + NH3+ → NH4+ + N | 7.10e-10 | -0.50 | 0.00 | 10 - 41000 |
59 | OH+ + NH3 → NH4+ + O | 1.20e-9 | -0.50 | 0.00 | 10 - 41000 |
60 | OH + NH3+ → NH4+ + O | 7.00e-10 | -0.50 | 0.00 | 10 - 41000 |
Variation of log fractional abundance (relative to H2) with log time (years) in a dark cloud model. Ref. RATE12 paper.