- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν1+ν2+ν3 | combination vibration | 12C16O2 | CO2 |
≥ 12C-16O- 12C16O2 ≥ 12C-16O- |
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4971 ± 0.3 | - | 2.25 ± 0.1 | gaussian | 132 ± 4 | s | 20.0 |
- Label
- ν1+ν2+ν3
- Category
- combination vibration
- Method
- comparison with fundamental band
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12C16O2
- Label (type)
- ν1 (stretching sym.) Bond: ≥ 12C-16O-
- ν2 (bending) Bond: 12C16O2
- ν3 (stretching asym.) Bond: ≥ 12C-16O-
Vibration modes
- Texture
- crystal and film
- Temperature
- 20.0 ± 10.0 K
Temperature
- Method #1
- spectrum fit
- Fit function
- Gaussian
- Overlap
- isolated
- Peak
- 4971 ± 0.3 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 2.25 ± 0.1 cm-1 (fwhm)
- Shape
- gaussian
- Evaluation
- validated
- Quality
- A
- Method
- peak intensity
- Absorption coefficient
- 132 ± 4 cm-1
- Strength
- strong (s)
- Evaluation
- validated
- Quality
- B