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Table 5

Grain surface abundance of CO-hydrogenation products at the end of simulations.

T[K] n(H) [cm−3 ] CO HCO H2CO H2COH H3CO GX GA EG MF Monolayers
7A 8 1.0 19.219 0.390 3.492 0.002 0.008 0.921 0.334 0.099 0.144 29.587
7B 8 2.5 4.157 0.092 1.148 0.002 0.003 0.224 0.171 0.179 0.119 28.016
7C 8 4.0 1.974 0.053 0.599 0.002 0.003 0.109 0.102 0.209 0.112 26.946
7D 8 6.0 1.087 0.036 0.340 0.002 0.005 0.059 0.065 0.218 0.116 26.032
8A 10 1.0 16.064 0.332 3.013 0.002 0.007 0.774 0.290 0.101 0.119 30.301
8B 10 2.5 3.574 0.083 1.007 0.003 0.002 0.210 0.155 0.175 0.113 28.463
8C 10 4.0 1.706 0.044 0.532 0.002 0.003 0.100 0.097 0.206 0.103 27.462
8D 10 6.0 0.921 0.032 0.302 0.003 0.004 0.059 0.062 0.222 0.109 26.400
9A 12 1.0 14.959 0.292 3.020 0.003 0.004 0.676 0.269 0.131 0.118 30.537
9B 12 2.5 3.181 0.077 0.945 0.002 0.002 0.171 0.124 0.177 0.093 29.255
9C 12 4.0 1.536 0.042 0.512 0.002 0.003 0.086 0.079 0.198 0.088 28.186
9D 12 6.0 0.820 0.031 0.291 0.001 0.003 0.049 0.050 0.207 0.094 27.240
10A 14 1.0 13.582 0.250 2.829 0.002 0.004 0.570 0.292 0.138 0.093 30.422
10B 14 2.5 3.050 0.072 0.955 0.001 0.002 0.158 0.121 0.191 0.082 29.378
10C 14 4.0 1.470 0.044 0.508 0.001 0.003 0.081 0.075 0.198 0.082 28.310
10D 14 6.0 0.776 0.029 0.291 0.002 0.003 0.046 0.046 0.205 0.086 27.384
11A 16 1.0 11.057 0.188 2.612 0.002 0.002 0.340 0.209 0.149 0.074 26.721
11B 16 2.5 2.748 0.064 0.933 0.001 0.002 0.107 0.083 0.178 0.066 27.024
11C 16 4.0 1.326 0.039 0.497 0.001 0.001 0.060 0.050 0.175 0.066 26.701
11D 16 6.0 0.712 0.028 0.283 0.001 0.002 0.036 0.031 0.178 0.065 26.390
12A 18 1.0 7.352 0.126 1.961 0.000 0.000 0.174 0.088 0.157 0.052 19.248
12B 18 2.5 2.668 0.054 0.879 0.001 0.002 0.087 0.053 0.177 0.056 24.152
12C 18 4.0 1.315 0.032 0.464 0.001 0.002 0.052 0.035 0.168 0.058 25.226
12D 18 6.0 0.717 0.025 0.268 0.000 0.003 0.031 0.021 0.172 0.061 25.311
13A 20 1.0 4.387 0.075 1.297 0.001 0.001 0.115 0.063 0.197 0.047 13.758
13B 20 2.5 1.542 0.035 0.520 0.000 0.002 0.061 0.028 0.180 0.049 18.111
13C 20 4.0 0.827 0.023 0.284 0.001 0.002 0.034 0.020 0.173 0.054 19.220
13D 20 6.0 0.429 0.016 0.147 0.001 0.003 0.022 0.014 0.170 0.060 19.521

Notes. Results are shown with respect to methanol.

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