- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν2 | A2u | deformation sym. | (C18OO2)2- | (C18OO2)2- | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 848 ± 2 | - | 15.5 ± 2 | asymmetric | 0.018 | m | 295.0 | 1 |
- Label
- ν2
- Symmetry
- A2u
- Category
- fundamental vibration
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- (C18OO2)2-
- Label (type)
- ν2 (deformation sym.) Bond: (C18OO2)2-
- Comments
- O-C-O out-of-plane deformation
Vibration modes
- Temperature
- 295.0 ± 5.0 K
Temperature
- Pressure
- 1 bar
Pressure
- Method #1
- various
- Overlap
- slightly blended
- Peak
- 848 ± 2 cm-1 (various)
- Evaluation
- validated
- Quality
- B
- FWHM
- 15.5 ± 2 cm-1 (hwhm)
- Shape
- asymmetric
- Evaluation
- validated
- Quality
- D
- Method
- peak intensity
- Relative intensity
- 0.018 ± 0.002
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- D
- Publication