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Table B.21
Peak position and FWHM of the dimethyl ether COC stretching + CH3 rocking mode at 9.141 μm.
| Mixture | Temperature | λpeak,−baseline | λpeak,−matrix | FWHM | |||
|---|---|---|---|---|---|---|---|
| (K) | (cm−1) | (μm) | (cm−1) | (μm) | (cm−1) | (μm) | |
| CH3OCH3 | 15 | 1094.4 | 9.1374 | – | – | 10.9 | 0.0912 |
| CH3OCH3:H2O | 1074.6 | 9.3055 | 1074.6 | 9.3055 | – | – | |
| 1087.7 | 9.1941 | 1088.1 | 9.1900 | 24.7 | 0.2111* | ||
| CH3OCH3:CO | 1093.9 | 9.1414 | – | – | 2.0 | 0.0168 | |
| CH3OCH3:CH3OH | 1092.0 | 9.1576 | 1092.0 | 9.1576 | 12.5 | 0.1055* | |
| CH3OCH3:CO:CH3OH | 1087.2 | 9.1982 | 1087.2 | 9.1982 | 13.8 | 0.1162 | |
| CH3OCH3 | 30 | 1093.9 | 9.1414 | – | – | 10.9 | 0.0909 |
| CH3OCH3:H2O | 1074.2 | 9.3096 | 1074.2 | 9.3096 | – | – | |
| 1087.7 | 9.1941 | 1087.7 | 9.1941 | 23.4 | 0.1994* | ||
| CH3OCH3:CO | 1094.4 | 9.1374 | – | – | 2.2 | 0.0182 | |
| CH3OCH3:CH3OH | 1092.5 | 9.1535 | 1092.5 | 9.1535 | 8.6 | 0.0723* | |
| CH3OCH3:CO:CH3OH | 1086.7 | 9.2023 | 1086.7 | 9.2023 | – | – | |
| 1093.0 | 9.1495 | 1093.0 | 9.1495 | 14.2 | 0.1195* | ||
| CH3OCH3*** | 70 | 1091.5 | 9.1616 | – | – | 3.9 | 0.0326 |
| CH3OCH3:H2O | 1074.2 | 9.3096 | 1074.2 | 9.3096 | – | – | |
| 1088.1 | 9.1900 | 1088.6 | 9.1860 | 11.8 | 0.0997 | ||
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.6 | 0.0554 | |
| CH3OCH3:CO:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.1 | 0.0508 | |
| CH3OCH3*** | 90 | 1091.5 | 9.1616 | – | – | 3.6 | 0.0299 |
| CH3OCH3:H2O | 1074.2 | 9.3096 | 1074.2 | 9.3096 | – | – | |
| 1088.6 | 9.1859 | 1088.6 | 9.1859 | 11.3 | 0.0957 | ||
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.2 | 0.0517 | |
| CH3OCH3:CO:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.2 | 0.0515 | |
| CH3OCH3*** | 100 | 1091.5 | 9.1616 | – | – | 3.5 | 0.0294 |
| CH3OCH3:H2O | 1073.7 | 9.3138 | 1072.7 | 9.3222 | – | – | |
| 1088.6 | 9.1859 | 1088.6 | 9.1859 | 11.1 | 0.0940 | ||
| CH3OCH3:CO | – | – | – | – | – | – | |
| CH3OCH3:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.0 | 0.0506 | |
| CH3OCH3:CO:CH3OH | 1093.0 | 9.1495 | 1093.0 | 9.1495 | 6.2 | 0.0522 | |
| CH3OCH3*** | 120 | – | – | – | – | – | – |
| CH3OCH3:H2O | 1073.7 | 9.3138 | 1073.2 | 9.3180 | – | – | |
| 1088.6 | 9.1859 | 1088.6 | 9.1859 | 12.1 | 0.1016 | ||
| CH3 OCH3:CO | – | – | – | – | – | – | |
| CH3 OCH3:CH3OH | 1084.8 | 9.2186 | 1085.2 | 9.2145 | – | – | |
| 1093.0 | 9.1495 | 1093.4 | 9.1454 | 15.5 | 0.1305 | ||
| CH3 OCH3:CO:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3*** | 140 | – | – | – | – | – | – |
| CH3 OCH3:H2O | 1089.6 | 9.1778 | 1089.6 | 9.1778 | – | – | |
| 1095.9 | 9.1253 | 1095.9 | 9.1253 | 13.3 | 0.1121 | ||
| CH3 OCH3:CO | – | – | – | – | – | – | |
| CH3 OCH3:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3:CO:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3*** | 160 | – | – | – | – | – | – |
| CH3 OCH3:H2O | 1090.5 | 9.1697 | 1090.5 | 9.1697 | – | – | |
| 1095.9 | 9.1253 | 1095.9 | 9.1253 | 10.9 | 0.0911 | ||
| CH3 OCH3:CO | – | – | – | – | – | – | |
| CH3 OCH3:CH3OH | – | – | – | – | – | – | |
| CH3 OCH3:CO:CH3OH | – | – | – | – | – | – | |
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