Open Access
Table 2
List of vibrational transitions and band strengths of the molecules in pure ices as included here and presented in the literature.
| Molecule | λ (µm) | v (cm−1) | Identification | A (cm mol−1) | References |
|---|---|---|---|---|---|
| H2O | 3.01 | 3322 | O–H stretch | 2.2 × 10−16 | Bouilloud et al. (2015) |
| H2O | 6.00 | 1666 | Bend | 1.1 × 10−17 | Bouilloud et al. (2015) |
| H2O | 13.20 | 760 | Libration | 3.2 × 10−17 | Bouilloud et al. (2015) |
| CO2 | 4.27 | 2341 | CO stretch | 1.3 × 10−16 | Bouilloud et al. (2015) |
| CO2 | 15.27 | 660, 665 | bend | 1.2 × 10−17 | Bouilloud et al. (2015) |
| CO | 4.67 | 2141 | CO stretch | 1.4 × 10−17 | Bouilloud et al. (2015) |
| NH3 | 2.96 | 3376 | NH3 asym-stretch | 2.3 × 10−17 | Bouilloud et al. (2015) |
| NH3 | 6.15 | 1624 | NH3 deformation | 5.6 × 10−18 | Bouilloud et al. (2015) |
| NH3 | 9.01 | 1109 | NH3 umbrella | 2.1 × 10−17 | Bouilloud et al. (2015) |
| NH+ | 6.85 | 1460 | bend | 4.4 × 10−17 | Schutte & Khanna (2003) |
| OCN- | 9.01 | 1109 | CN stretch | 1.3 × 10−16 | van Broekhuizen et al. (2005) |
| SO2 | 7.60 | 1320 | SO2 stretch | 3.4 × 10−17 | Boogert et al. (1997) |
| OCS | 4.93 | 2025 | CO stretch | 3.4 × 10−17 | Rachid et al. (in prep.) |
| CH4 | 3.32 | 3010 | CH4 deformation | 1.1 × 10−17 | Bouilloud et al. (2015) |
| CH4 | 7.67 | 1303 | CH4 deformation | 8.4 × 10−18 | Bouilloud et al. (2015) |
| H2CO | 3.45 | 2891 | CH2 a-stretch | 4.7 × 10−18 | Bouilloud et al. (2015) |
| H2CO | 3.53 | 2829 | CH2 s-stretch | 1.3 × 10−17 | Bouilloud et al. (2015) |
| H2CO | 5.79 | 1725 | C=O stretch | 1.6 × 10−17 | Bouilloud et al. (2015) |
| CH3OH | 3.55 | 2816 | O–H stretch | 1.0 × 10−16 | Bouilloud et al. (2015) |
| CH3OH | 6.85 | 1460 | O–H bend | 6.5 × 10−18 | Bouilloud et al. (2015) |
| CH3OH | 8.85 | 1130 | CH3 rock | 1.8 × 10−18 | Bouilloud et al. (2015) |
| CH3OH | 9.74 | 1026 | C–O stretch | 1.8 × 10−17 | Bouilloud et al. (2015) |
| HCOOH | 5.85 | 1708 | C=O stretch | 5.4 × 10−17 | Bouilloud et al. (2015) |
| HCOOH | 7.25 | 1384 | OH bend | 2.6 × 10−18 | Schutte et al. (1999) |
| HCOOH | 8.22 | 1216 | C–O stretch | 2.9 × 10−17 | Bouilloud et al. (2015) |
| HCOOH | 9.31 | 1074 | CH bend | 3.1 × 10−19 | Bouilloud et al. (2015) |
| HCOOH | 10.76 | 929 | OH bend | 6.4 × 10−17 | Bouilloud et al. (2015) |
| CH3CHO | 5.80 | 1723 | C–O stretch | 1.3 × 10−17 | Schutte et al. (1999) |
| CH3CH2OH | 9.17 | 1090 | CH3 rock | 7.3 × 10−18 | Hudson (2017) |
| CH3CH2OH | 9.51 | 1051 | CO stretch | 1.4 × 10−17 | Hudson (2017) |
| CH3CH2OH | 11.36 | 880 | CC stretch | 3.2 × 10−18 | Hudson (2017) |
| CH3OCH3 | 8.59 | 1163 | COC stretch + CH3 rock | 9.8 × 10−17 | Terwisscha van Scheltinga et al. (2018) |
| CH3OCH3 | 10.85 | 921 | COC stretch | 5.0 × 10−18 | Terwisscha van Scheltinga et al. (2018) |
| CH3COCH3 | 5.84 | 1710 | C=O stretch | 2.7 × 10−17 | Hudson et al. (2018) |
| CH3COCH3 | 7.05 | 1417 | CH3 a-stretch | 9.2 × 10−18 | Hudson et al. (2018) |
| CH3COCH3 | 7.33 | 1363 | CH3 s-stretch | 1.4 × 10−17 | Hudson et al. (2018) |
| CH3COCH3 | 8.14 | 1228 | CCC a-stretch | 7.3 × 10−18 | Hudson et al. (2018) |
| CH3COCH3 | 18.79 | 532 | CO deformation | 2.1 × 10−18 | Hudson et al. (2018) |
| CH3OCHO | 5.80 | 1723 | C=O stretch | 5.0 × 10−17 | Modica & Palumbo (2010) |
| CH3OCHO | 8.25 | 1211 | C–O stretch | 2.9 × 10−17 | Modica & Palumbo (2010) |
| CH3OCHO | 8.58 | 1165 | CH3 rock | 2.0 × 10−17 | Modica & Palumbo (2010) |
| CH3OCHO | 10.98 | 910 | O–CH3 stretch | 4.8 × 10−18 | Modica & Palumbo (2010) |
| CH3OCHO | 13.02 | 768 | OCO deformation | 1.2 × 10−18 | Modica & Palumbo (2010) |
| CH3NH2 | 3.47 | 2881 | CH3 a-stretch | 2.6 × 10−18 | Rachid et al. (2021) |
| CH3NH2 | 3.58 | 2791 | CH3 s-stretch | 3.8 × 10−18 | Rachid et al. (2021) |
| CH3NH2 | 6.76 | 1478 | CH3 a-deformation | 1.1 × 10−18 | Rachid et al. (2021) |
| CH3NH2 | 6.87 | 1455 | CH3 a-deformation | 7.0 × 10−19 | Rachid et al. (2021) |
| CH3NH2 | 7.024 | 1420 | CH3 s-deformation | 2.0 × 10−19 | Rachid et al. (2021) |
| CH3NH2 | 8.63 | 1159 | CH3 rock | 1.5 × 10−18 | Rachid et al. (2021) |
| CH3CN | 3.33 | 3001 | CH3 a-stretch | 1.5 × 10−18 | Rachid et al. (2022) |
| CH3CN | 3.40 | 2940 | CH3 s-stretch | 5.3 × 10−19 | Rachid et al. (2022) |
| CH3CN | 4.44 | 2252 | CN stretch | 1.9 × 10−18 | Rachid et al. (2022) |
| CH3CN | 7.09 | 1410 | CH3 a-deformation | 1.90 × 10−18 | Rachid et al. (2022) |
| CH3CN | 7.27 | 1374 | CH3 s-deformation | 1.2 × 10−18 | Rachid et al. (2022) |
| CH3CN | 9.60 | 1041 | CH3 rock | 1.6 × 10−18 | Rachid et al. (2022) |
| CH3CN | 10.88 | 919 | CC stretch | 3.5 × 10−19 | Rachid et al. (2022) |
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