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Table 4
Calculation results for model with CR-induced dissociation of ice species.
| Ice, 1.35 Myr | |||||||||||
| Species | Abund. | Ratio | Species | Abund. | Ratio | Species | Abund. | Ratio | Species | Abund. | Ratio |
|
|
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| C3N | 2.4E-13 | 118 | C4H4 | 5.8E-12 | 2.59 | HC3N | 2.1E-10 | 1.56 | H2O | 1.3E-04 | 0.996 |
| C2N | 1.6E-11 | 26.2 | CH3C5N | 4.9E-14 | 2.55 | S2 | 3.4E-12 | 1.55 | N2 | 2.6E-05 | 0.995 |
| HCCN | 1.7E-11 | 25.2 | NS | 4.7E-08 | 2.54 | CH3CN | 2.5E-09 | 1.44 | CO | 8.9E-05 | 0.983 |
| C2H2N | 2.4E-11 | 12.3 | C3S | 1.3E-11 | 2.34 | CH3OCH3 | 2.8E-12 | 1.37 | H2S | 6.1E-07 | 0.978 |
| CN | 1.1E-09 | 5.52 | C6H2 | 4.5E-12 | 2.34 | C2H5OH | 2.8E-12 | 1.37 | HCOOCH3 | 2.6E-13 | 0.971 |
| CS | 9.5E-09 | 4.97 | HC5N | 1.1E-12 | 2.06 | C2H6 | 3.4E-08 | 1.23 | HCOOH | 8.1E-09 | 0.968 |
| HCS | 1.0E-08 | 4.94 | C5H2 | 4.6E-11 | 2.00 | H2CCO | 1.6E-11 | 1.22 | H2O2 | 2.0E-06 | 0.927 |
| C2H5CN | 2.0E-12 | 4.67 | C4N | 1.7E-13 | 2.00 | C2H4 | 1.3E-08 | 1.18 | O3 | 9.4E-13 | 0.477 |
| H2CS | 1.3E-07 | 4.29 | CH3C3N | 1.4E-11 | 1.87 | NH2CHO | 4.8E-10 | 1.18 | SO2 | 2.3E-10 | 0.427 |
| HNC | 3.8E-08 | 3.39 | C4H2 | 4.9E-10 | 1.77 | NH2 | 1.0E-07 | 1.03 | O2 | 2.3E-10 | 0.415 |
| C6H6 | 9.1E-14 | 3.10 | C2H2 | 4.2E-10 | 1.75 | CO2 | 5.0E-05 | 1.02 | O2H | 2.4E-10 | 0.405 |
| HC7N | 1.0E-14 | 3.00 | CH3CHO | 1.9E-13 | 1.67 | CH4 | 1.4E-07 | 1.02 | SO | 6.6E-08 | 0.368 |
| CH3C4H | 8.2E-13 | 2.69 | HCN | 2.4E-08 | 1.66 | NH3 | 1.9E-05 | 1.01 | C2S | 2.4E-12 | 0.228 |
|
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| Gas, 1.388 Myr | |||||||||||
| H2CCO | 1.8E-12 | 1.41 | N2O | 1.1E-12 | 1.30 | H2O | 1.3E-11 | 1.24 | HNC | 2.8E-10 | 1.12 |
| H2CO | 2.7E-11 | 1.38 | CO2 | 1.2E-08 | 1.29 | C2H6 | 1.8E-12 | 1.24 | HCN | 4.6E-10 | 1.12 |
| C3 | 7.4E-12 | 1.30 | C3H2 | 1.2E-12 | 1.28 | CH4 | 4.4E-08 | 1.18 | O2 | 2.7E-10 | 0.42 |
Notes. Molecular abundances, relative to hydrogen, for selected ice and gas species, and the abundance ratio, relative to the reference model, are shown.
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