- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 2ν1+ν3 | combination vibration | 12CH4 | CH4 |
≥ 12C-1H ≥ 12C-1H |
unknown |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8758 ± 2 | - | - | asymmetric | 1.09 ± 0.02 | 1.363e-04 | vw | 30.0 |
- Label
- 2ν1+ν3
- Category
- combination vibration
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | unknown |
- Primary specie
- 12CH4
- Texture
- crystal
- Temperature
- 30.0 ± 1.0 K
- Formation temperature
- 90.7 K
- Temperature max
- 90.7 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- strongly blended
- Peak
- 8758 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- asymmetric
- Evaluation
- undefined
- Comments
- almost a shoulder
- Method
- peak intensity
- Absorption coefficient
- 1.09 ± 0.02 cm-1
- Relative intensity
- 1.363e-04 ± 2.5e-06
- Strength
- very weak (vw)
- Evaluation
- validated
- Quality
- A
- Publication
- Data publication experiment