- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν8 | Au | bending asym. | CH3CN | CH3CN | ≥ C-C≡ N | no |
| Peak position (cm-1) |
Center position (cm-1) |
Width (cm-1) |
Shape | Asymmetry factor | Peak intensity (cm-1) |
Peak intensity relative | Peak strength | Integrated intensity (cm-2) |
Integrated intensity relative | Integrated strength | Temperature (K) |
Pressure (bar) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 386 ± 1 | - | - | 95.0 | |||||||||
| 383 ± 0.5 | - | 10 ± 1 | asymmetric low frequency wing | 225.0 |
- Composition
- metastable-beta CH3CN
- Temperature
- 95.0 ± 20.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 386 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Composition
- stable-beta CH3CN
- Temperature
- 225.0 ± 20.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- strongly blended
- Peak
- 383 ± 0.5 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 10 ± 1 cm-1 (hwhm)
- Shape
- asymmetric low frequency wing
- Evaluation
- undefined
- Quality
- C