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Table 1
Reactions adopted in our chemical model.
Reaction | Branching ratio | Barrier in K | Referencesa | |
|
||||
H+ H | → H2 | 0 | ||
H+ D | → HD | 0 | ||
H+ O | → OH | 0 | ||
H+OH | → H2O | 0 | ||
H+OD | → HDO | 0 | ||
H+O2 | → HO2 | 250 | Walch et al. (1988) | |
H+H2O | → H2+OH | 9600 | ||
H+HDO | → H2+OD | 50% | 9600 | |
→ HD+OH | 50% | 9600 | ||
H+D2O | → HD+OD | 9600 | ||
H+O3 | → O2 + OH | 450 | Lee et al. (1978) | |
H+HO2 | → H2O2 | 0 | ||
H+DO2 | → HDO2 | 0 | ||
H+H2O2 | → OH + H2O | ~0 | Ioppolo et al. (2008) | |
H+HDO2 | → OH + HDO | 50% | ~0 | Ioppolo et al. (2008) |
→ OD + H2O | 50% | ~0 | Ioppolo et al. (2008) | |
H+D2O2 | → OH + D2O | 50% | ~0 | Ioppolo et al. (2008) |
→ OD + HDO | 50% | ~0 | Ioppolo et al. (2008) | |
D+ D | → D2 | 0 | ||
D+ O | → OD | 0 | ||
D+OH | → HDO | 0 | ||
D+OD | → D2O | 0 | ||
D+O2 | → DO2 | 250 | Walch et al. (1988) | |
D+H2O | → HD+OH | 50% | 9600 | |
→ H2+OD | 50% | 9600 | ||
D+HDO | → HD+OD | 50% | 9600 | |
→ D2+OH | 50% | 9600 | ||
D+D2O | → D2+OD | 9600 | ||
D+O3 | → O2 + OD | 450 | Lee et al. (1978) | |
D+HO2 | → HDO2 | 0 | ||
D+DO2 | → OD + OD | 0 | ||
D+H2O2 | → OH + HDO | 100% | ~0 | Ioppolo et al. (2008) |
→ OD + H2O | 0% | ~0 | Ioppolo et al. (2008) | |
D+HDO2 | → OD + HDO | 50% | ~0 | Ioppolo et al. (2008) |
→ OH + D2O | 50% | ~0 | Ioppolo et al. (2008) | |
D+D2O2 | → OD + D2O | ~0 | Ioppolo et al. (2008) | |
O+H2 | → OH+H | 3000 | ||
O+HD | → OD+H | 0%b | 3000 | |
→ OH+D | 100%b | 3000 | ||
O+D2 | → OD+D | 3000 | ||
O+ O | → O2 | 0 | ||
O+OH | → O2 + H | 0 | ||
O+OD | → O2 + D | 0 | ||
O+O2 | → O3 | 0 | ||
O+H2O | → OH + OH | 8500 | ||
O+HDO | → OH + OD | 8500 | ||
O+D2O | → OD + OD | 8500 | ||
O+O3 | → O2 + O2 | 2000 | ||
O+HO2 | → OH + O2 | 0 | ||
O+DO2 | → OD + O2 | 0 | ||
O+H2O2 | → OH + HO2 | 2000 | ||
O+HDO2 | → OD + HO2 | 50% | 2000 | |
→ OH + DO2 | 50% | 2000 | ||
O+D2O2 | → OD +D O2 | 2000 | ||
H2+ OH | → H2O+H | 2600 | Schiff (1973) | |
H2+ OD | → HDO+H | 100%c | 2600 | Schiff (1973) |
→ H2O+D | 0%c | 2600 | Schiff (1973) | |
H2+ O2 | → OH+OH | 35 000 | ||
H2+ HO2 | → H2O2+H | 10 000 | ||
H2+ DO2 | → HDO2+H | 100% | 10 000 | |
→ H2O2+D | 0% | 10 000 | ||
HD+ OH | → HDO+H | 50% | 2600 | Schiff (1973) |
→ H2O+D | 50% | 2600 | Schiff (1973) | |
HD+ OD | → HDO+D | 50% | 2600 | Schiff (1973) |
→ D2O+H | 50% | 2600 | Schiff (1973) | |
HD+ O2 | → OH+OD | 35 000 | ||
HD+ HO2 | → HDO2 + H | 50% | 10 000 | |
→ H2O2 + D | 50% | 10 000 | ||
HD+ DO2 | → D2O2+H | 50% | 10 000 | |
→ HDO2+D | 50% | 10 000 | ||
D2+ OH | → HDO+D | 100%c | 2600 | Schiff (1973) |
→ D2O+H | 0%c | 2600 | Schiff (1973) | |
D2+ OD | → D2O + D | 2600 | Schiff (1973) | |
D2+ O2 | → OD + OD | 35 000 | ||
D2+ HO2 | → D2O2+H | 0% | 10 000 | |
→ HDO2+D | 100% | 10 000 | ||
D2+ DO2 | → D2O2+D | 10 000 | ||
OH+ OH | → H2O2 | 0 | ||
OH+ OD | → HDO2 | 0 | ||
OH+ O2 | → HO2+O | 26 000 | ||
OH+ O3 | → HO2 + O2 | 1000 | ||
OH+ HO2 | → H2O + O2 | 0 | ||
OH+ DO2 | → HDO + O2 | 0 | ||
OH+ H2O2 | → H2O + HO2 | 0 | ||
OH+ HDO2 | → HDO + HO2 | 50% | 0 | |
→ H2O + DO2 | 50% | 0 | ||
OH+ D2O2 | → HDO + DO2 | 100% | 0 | |
→ D2O + HO2 | 0% | 0 | ||
OD+ O2 | → DO2+O | 26 000 | ||
OD+ O3 | → DO2 + O2 | 1000 | ||
OD+ HO2 | → HDO + O2 | 0 | ||
OD+ DO2 | → D2O + O2 | 0 | ||
OD+ H2O2 | → HDO + HO2 | 100% | 0 | |
→ H2O + DO2 | 0% | 0 | ||
OD+ HDO2 | → HDO + DO2 | 50% | 0 | |
→ D2O + HO2 | 50% | 0 | ||
OD+ D2O2 | → D2O + DO2 | 0 | ||
O2 + H2O2 | → HO2 + HO2 | 20 000 | ||
O2 + HDO2 | → HO2 + DO2 | 20 000 | ||
O2 + D2O2 | → DO2 + DO2 | 20 000 |
Notes.
(a)
INIST Chemical Kinetics Database database; Manion et al. (2008) if no ref. is indicated;
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