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Table B.4
Peak position and FWHM of the acetaldehyde CO stretching mode at 5.803 μm.
| Mixture | Temperature | λpeak,−baseline | λpeak,−matrix | FWHM | |||
|---|---|---|---|---|---|---|---|
| (K) | (cm−1) | (μm) | (cm−1) | (μm) | (cm−1) | (μm) | |
| CH3CHO*** | 15 | 1723.6 | 5.8019 | – | – | 19.5 | 0.0659 |
| CH3CHO:H2O | 1716.8 | 5.8247 | 1717.8 | 5.8215 | 20.9 | 0.0709 | |
| CH3CHO:CO | 1732.2 | 5.7729 | – | – | 12.6 | 0.0419 | |
| CH3CHO:CH3OH | 1721.2 | 5.8101 | – | – | 20.4 | 0.0690 | |
| CH3CHO:CO:CH3OH | 1712.5 | 5.8395 | – | – | 17.3 | 0.0589* | |
| CH3CHO*** | 30 | 1723.6 | 5.8019 | – | – | 20.2 | 0.0682 |
| CH3CHO:H2O | 1716.8 | 5.8247 | 1717.8 | 5.8215 | 21.2 | 0.0719 | |
| CH3CHO:CO | 1732.2 | 5.7729 | – | – | 12.9 | – | |
| CH3CHO:CH3OH | 1721.6 | 5.8084 | – | – | 18.6 | 0.0630 | |
| CH3CHO:CO:CH3OH | 1712.0 | 5.8411 | – | – | 19.3 | 0.0654* | |
| 1722.6 | 5.8052 | – | – | – | – | ||
| CH3CHO*** | 70 | 1721.2 | 5.8101 | – | – | 21.1 | 0.0713 |
| CH3CHO:H2O | 1719.2 | 5.8166 | 1719.2 | 5.8166 | 20.2 | 0.0685 | |
| CH3CHO:CO | – | – | – | – | – | – | |
| CH3CHO:CH3OH | 1722.1 | 5.8068 | – | – | 11.9 | 0.0401 | |
| CH3CHO:CO:CH3OH | 1723.1 | 5.8035 | – | – | 9.2 | 0.0311 | |
| CH3CHO*** | 90 | 1717.8 | 5.8215 | – | – | 18.9 | 0.0640* |
| 1722.6 | 5.8052 | – | – | – | – | ||
| CH3CHO:H2O | 1719.2 | 5.8166 | 1719.7 | 5.8149 | 19.8 | 0.0669 | |
| CH3CHO:CO | – | – | – | – | – | – | |
| CH3CHO:CH3OH | 1722.6 | 5.8052 | – | – | 10.6 | 0.0356 | |
| CH3CHO:CO:CH3OH | 1723.1 | 5.8035 | – | – | 9.5 | 0.0320 | |
| CH3CHO*** | 110 | 1717.8 | 5.8215 | – | – | 18.2 | 0.0615* |
| 1722.6 | 5.8052 | – | – | – | – | ||
| CH3CHO:H2O | 1719.7 | 5.8149 | 1719.7 | 5.8149 | 20.3 | 0.0684 | |
| CH3CHO:CO | – | – | – | – | – | – | |
| CH3CHO:CH3OH | 1723.1 | 5.8035 | – | – | 10.3 | 0.0347 | |
| CH3CHO:CO:CH3OH | 1717.8 | 5.8215 | – | – | – | – | |
| 1720.2 | 5.8133 | – | – | – | – | ||
| 1725.0 | 5.7971 | – | – | 13.2 | 0.0445* | ||
| CH3CHO*** | 120 | 1718.3 | 5.8198 | – | – | 17.6 | 0.0595* |
| 1722.6 | 5.8052 | – | – | – | – | ||
| CH3CHO:H2O | 1719.7 | 5.8149 | 1720.7 | 5.8117 | 21.4 | 0.0722* | |
| CH3CHO:CO | – | – | – | – | – | – | |
| CH3 CHO:CH3OH | 1716.8 | 5.8247 | – | – | 18.5 | 0.0627* | |
| 1722.1 | 5.8068 | – | – | – | – | ||
| CH3 CHO:CO:CH3OH | 1717.8 | 5.8215 | – | – | – | – | |
| 1720.2 | 5.8133 | – | – | – | – | ||
| 1725.0 | 5.7971 | – | – | 12.3 | 0.0415* | ||
| CH3 CHO*** | 140 | – | – | – | – | – | – |
| CH3 CHO:H2O | 1730.8 | 5.7777 | 1730.8 | 5.7777 | 17.2 | 0.0576* | |
| CH3 CHO:CO | – | – | – | – | – | – | |
| CH3 CHO:CH3OH | 1717.8 | 5.8215 | – | 9.1495 | – | – | |
| 1724.5 | 5.7987 | – | 8.5959 | 12.2 | 0.0412* | ||
| CH3 CHO:CO:CH3OH | – | – | – | – | – | – | |
| CH3 CHO*** | 160 | – | – | – | – | – | – |
| CH3 CHO:H2O | 1731.8 | 5.7745 | 1731.8 | 5.7745 | 12.5 | 0.0417 | |
| CH3 CHO:CO | – | – | – | – | – | – | |
| CH3 CHO:CH3OH | – | – | – | – | – | – | |
| CH3 CHO:CO:CH3OH | – | – | – | – | – | – | |
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