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Table B.22
Peak position and FWHM of the dimethyl ether COC stretching and CH3 rocking mode at 8.592 μm.
| Mixture | Temperature | λpeak,−baseline | λpeak,−matrix | FWHM | |||
|---|---|---|---|---|---|---|---|
| (K) | (cm−1) | (μm) | (cm−1) | (μm) | (cm−1) | (μm) | |
| CH3OCH3 | 15 | 1164.3 | 8.5888 | – | – | 9.7 | 0.0714 |
| CH3OCH3:H2O | 1161.4 | 8.6102 | 1161.4 | 8.6102 | 12.5 | 0.0924 | |
| CH3OCH3:CO | 1165.3 | 8.5817 | – | – | 2.4 | 0.0177 | |
| CH3OCH3:CH3OH | 1162.9 | 8.5994 | 1162.9 | 8.5994 | 9.6 | 0.0712 | |
| CH3OCH3:CO:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 8.2 | 0.0608 | |
| CH3OCH3 | 30 | 1163.8 | 8.5923 | – | – | 9.7 | 0.0712 |
| CH3OCH3:H2O | 1161.9 | 8.6066 | 1161.9 | 8.6066 | 12.1 | 0.0895 | |
| CH3OCH3:CO | 1165.8 | 8.5781 | – | – | 2.7 | 0.0196 | |
| CH3OCH3:CH3OH | 1162.9 | 8.5994 | 1162.9 | 8.5994 | 9.0 | 0.0668 | |
| CH3OCH3:CO:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 7.8 | 0.0578 | |
| CH3OCH3*** | 70 | 1163.8 | 8.5923 | – | – | 3.9 | 0.0291 |
| CH3OCH3:H2O | 1162.4 | 8.6030 | 1162.4 | 8.6030 | 10.2 | 0.0759 | |
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1162.9 | 8.5994 | 1163.3 | 8.5959 | 7.8 | 0.0576 | |
| CH3OCH3:CO:CH3OH | 1163.8 | 8.5923 | 1163.8 | 8.5923 | 7.0 | 0.0514 | |
| CH3OCH3*** | 90 | 1163.8 | 8.5923 | – | – | 3.6 | 0.0268 |
| CH3OCH3:H2O | 1162.4 | 8.6030 | 1162.4 | 8.6030 | 9.4 | 0.0697 | |
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 7.2 | 0.0534 | |
| CH3OCH3:CO:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 7.2 | 0.0531 | |
| CH3OCH3*** | 100 | 1163.8 | 8.5923 | – | – | 3.7 | 0.0270 |
| CH3OCH3:H2O | 1162.4 | 8.6030 | 1162.9 | 8.5994 | 9.1 | 0.0673 | |
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 7.1 | 0.0522 | |
| CH3OCH3:CO:CH3OH | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 7.2 | 0.0535 | |
| CH3OCH3 | 120 | – | – | – | – | – | – |
| CH3OCH3:H2O | 1163.3 | 8.5959 | 1163.3 | 8.5959 | 8.8 | 0.0651 | |
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1160.9 | 8.6137 | 1161.4 | 8.6102 | 10.4 | 0.0770 | |
| CH3OCH3:CO:CH3OH | – | – | – | – | – | – | |
| CH3OCH3 | 140 | – | – | – | – | – | – |
| CH3 OCH3:H2O | 1165.8 | 8.5781 | 1165.8 | 8.5781 | 9.0 | 0.0661 | |
| CH3 OCH3:CO | – | – | – | – | – | – | |
| CH3 OCH3:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3:CO:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3 | 160 | – | – | – | – | – | – |
| CH3 OCH3:H2O | 1167.2 | 8.5675 | 1167.2 | 8.5675 | 8.8 | 0.0648 | |
| CH3 OCH3:CO | – | – | – | – | – | – | |
| CH3 OCH3:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3:CO:CH3OH | – | – | – | – | – | – | |
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