- Type
- Raman scattering
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 2ν2 | deformation | 12CH4 | CH4 | ≥ 12C-1H | mode degeneracy | triple |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3050 ± 2 | - | 10 ± 2 | symmetric | m | m | 77.0 |
- Texture
- crystal
- Temperature
- 77.0 ± 1.0 K
- Formation temperature
- 90.7 K
- Temperature max
- 90.7 K
Temperature
- Sample orientation mode
- unoriented
- Polarization orientation mode
- depolarized
- Comments
- Hg lines
- Method #1
- spectrum measurement
- Method #2
- spectrum measurement
- Overlap
- isolated
- Peak
- 3050 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 10 ± 2 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- undefined
- Quality
- D
- Method
- extrapolated
- Strength
- medium (m)
- Evaluation
- validated
- Quality
- undefined
- Method
- extrapolated
- Strength
- medium (m)
- Quality
- undefined