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Table 5
Calculation results for combined model – molecular abundances, relative to hydrogen, for selected gas ice species and the abundance ratio (“R.”), relative to the reference model and the CR-induced dissociation (“crd”) model.
| Ice, 1.35 Myr | |||||||||||
| Species | Abund. | R.ref. | R.crd. | Species | Abund. | R.ref. | R.crd. | Species | Abund. | R.ref. | R.crd. |
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| C3N | 2.2E-13 | 104 | 0.883 | C6H2 | 2.1E-12 | 1.10 | 0.470 | NO | 3.8E-15 | 0.997 | 1.413 |
| C2N | 1.5E-11 | 23.8 | 0.911 | HC5N | 5.7E-13 | 1.09 | 0.529 | H2O | 1.3E-04 | 0.995 | 0.999 |
| HCCN | 1.6E-11 | 23.6 | 0.934 | CH3NH | 1.4E-11 | 1.09 | 0.960 | CH2NH2 | 6.5E-10 | 0.992 | 0.921 |
| C2H2N | 2.3E-11 | 11.6 | 0.948 | CH3C4H | 3.3E-13 | 1.08 | 0.402 | HNO | 7.7E-08 | 0.991 | 1.006 |
| H2C3N | 4.4E-13 | 9.60 | 0.918 | C5H2 | 2.5E-11 | 1.08 | 0.540 | H2C3O | 3.4E-12 | 0.990 | 0.839 |
| C3H3N | 6.0E-13 | 7.19 | 0.944 | CH3N | 2.7E-11 | 1.07 | 0.944 | CH4O | 3.5E-10 | 0.989 | 0.993 |
| H4C3N | 6.7E-13 | 6.28 | 0.975 | HC2NC | 5.3E-13 | 1.07 | 0.629 | CO | 8.9E-05 | 0.984 | 1.001 |
| OCN | 3.5E-12 | 5.64 | 0.908 | C4H2 | 2.9E-10 | 1.07 | 0.602 | NO2 | 4.8E-11 | 0.982 | 1.008 |
| CN | 1.0E-09 | 5.24 | 0.950 | CH3C3N | 7.8E-12 | 1.06 | 0.567 | NH2CN | 3.8E-11 | 0.978 | 0.993 |
| C2H5CN | 2.1E-12 | 4.86 | 1.041 | HC3N | 1.4E-10 | 1.06 | 0.677 | H2SIO | 1.9E-09 | 0.976 | 1.000 |
| HCS | 9.8E-09 | 4.72 | 0.956 | OCS | 1.6E-08 | 1.05 | 0.943 | H2S | 6.1E-07 | 0.976 | 0.998 |
| CS | 9.0E-09 | 4.70 | 0.946 | C3H2 | 2.8E-09 | 1.05 | 0.668 | H2S2 | 5.8E-11 | 0.975 | 0.999 |
| H2CS | 1.4E-07 | 4.34 | 1.010 | C3H4 | 7.0E-10 | 1.04 | 0.821 | H2CO | 1.9E-08 | 0.974 | 0.997 |
| C4H3 | 1.5E-13 | 4.31 | 0.920 | C2H4 | 1.2E-08 | 1.04 | 0.877 | HCOOCH3 | 2.6E-13 | 0.970 | 0.999 |
| HNC | 3.7E-08 | 3.31 | 0.977 | CH2PH | 1.2E-13 | 1.03 | 0.496 | HS | 6.1E-07 | 0.969 | 1.002 |
| C2H5 | 2.1E-13 | 3.30 | 0.975 | CH3NH2 | 3.5E-08 | 1.03 | 0.921 | HCOOH | 8.1E-09 | 0.968 | 1.000 |
| C2 | 6.1E-13 | 3.13 | 0.951 | CO2 | 5.0E-05 | 1.03 | 1.001 | H2 | 6.3E-15 | 0.967 | 1.255 |
| NS | 4.7E-08 | 2.56 | 1.005 | C2H2 | 2.5E-10 | 1.03 | 0.587 | NH2 | 9.7E-08 | 0.964 | 0.941 |
| C3S | 1.3E-11 | 2.33 | 0.995 | C2H6 | 2.8E-08 | 1.02 | 0.831 | HS2 | 5.8E-11 | 0.964 | 0.999 |
| S2 | 3.6E-12 | 1.64 | 1.058 | CH3OCH3 | 2.1E-12 | 1.02 | 0.745 | C3H3 | 1.4E-11 | 0.962 | 0.912 |
| HCN | 2.4E-08 | 1.63 | 0.980 | C2H5OH | 2.1E-12 | 1.02 | 0.745 | C3H | 6.1E-13 | 0.953 | 0.857 |
| C4H4 | 3.3E-12 | 1.47 | 0.565 | CH4 | 1.4E-07 | 1.02 | 1.002 | H2O2 | 2.0E-06 | 0.924 | 0.996 |
| NH2CHO | 4.8E-10 | 1.18 | 1.000 | N2H2 | 1.4E-08 | 1.02 | 0.949 | O3 | 8.6E-13 | 0.438 | 0.919 |
| CH3CN | 2.0E-09 | 1.14 | 0.794 | HNCO | 9.5E-10 | 1.01 | 0.891 | SO2 | 2.2E-10 | 0.405 | 0.949 |
| C8H2 | 1.8E-14 | 1.14 | 0.335 | NH | 5.3E-13 | 1.00 | 1.002 | O2 | 2.2E-10 | 0.399 | 0.963 |
| CH3CHO | 1.3E-13 | 1.13 | 0.680 | C2H2O | 1.3E-11 | 1.00 | 0.819 | O2H | 2.3E-10 | 0.395 | 0.976 |
| HC7N | 3.9E-15 | 1.13 | 0.377 | N2 | 2.7E-05 | 0.999 | 1.004 | SO | 6.7E-08 | 0.371 | 1.007 |
| C7H2 | 1.8E-13 | 1.12 | 0.402 | NH3 | 1.9E-05 | 0.998 | 0.990 | C2S | 2.4E-12 | 0.229 | 1.006 |
| C6H6 | 3.3E-14 | 1.12 | 0.360 | N2O | 2.7E-09 | 0.997 | 1.000 | ||||
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| Gas, 1.388 Myr | |||||||||||
| C3 | 5.9E-12 | 1.04 | 0.80 | H2CO | 2.0E-11 | 1.02 | 0.74 | NH3 | 6.8E-10 | 1.01 | 1.00 |
| C2H6 | 1.5E-12 | 1.03 | 0.83 | H2O | 1.0E-11 | 1.02 | 0.82 | CO | 1.1E-05 | 0.99 | 0.99 |
| HNC | 2.5E-10 | 1.02 | 0.91 | CO2 | 9.4E-09 | 1.01 | 0.78 | O2 | 2.7E-10 | 0.43 | 1.02 |
| HCN | 4.2E-10 | 1.02 | 0.92 | CH4 | 3.7E-08 | 1.01 | 0.86 | ||||
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