Table 2 Raman vibrational mode peaks attribution regarding spectra in Fig. 482.
[CO2CH3]− | [BMIM]+ | ACN | |||
|---|---|---|---|---|---|
ν (cm−1) | mode | ν (cm−1) | mode | ν (cm−1) | mode |
635 | δOCO + νCC | 388 | δC-Et-N | 380 | δC-C≡N |
899 | δOCO + νCC | 440 | δNC_Im | 750 | Octave |
1334 | νCO | 597 | νEt-N + νMe-N | 920 | νC-C |
1567 | Anti νCO | 701 | νEt-N + νMe-N | 1370 | CH3 deform. |
830 | νC-C-C but | 2200 | νC≡N | ||
957 | νC_Et | ||||
1019 | ring deform. | ||||
1089 | δH_Et | ||||
1118 | δH_Et | ||||
1245 | νC-C skel | ||||
1295 | Twist–(CH2)n | ||||
1381 | δH_Et + νC_Im-N | ||||
1417 | δH_Me | ||||
1451 | δH_Et | ||||
1600 | νC=C ar | ||||
