- Type
- absorption
- Comments
- UID à changer
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 3ν1 + νL,T | combination | 12C16O | CO | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6390 ± 1 | 6398 ± 3 | 43 ± 2 | other | 0.029 ± 0.005 | 3.384e-07 | vvw | 1.247 ± 0.2 | 5.19583333333333e-06 | vw | 21.0 |
- Label
- 3ν1 + νL,T
- Category
- combination
- Method
- comparison with phonon modes
Evaluation
- Level
- partly assigned
- Evaluation
- undefined
- Comments
- full bands of combination of phonons with 3ν1
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12C16O
- Label (type)
- 3ν1 (stretching) Bond: 12C⁻≡ 16O⁺
- Label (type)
- νL (libration)
- Label (type)
- νT (translation)
- Comments
- all types of phonons
Vibration modes
Rotation modes
Phonon modes
- Temperature
- 21.0 ± 1.0 K
- Formation temperature
- 21.0 K
- Temperature max
- 21.0 K
Temperature
- Method #1
- spectrum measurement: from pure CO optical constants
- Overlap
- strongly blended
- Peak
- 6390 ± 1 cm-1 (peak)
- Center
- 6398 ± 3 cm-1 (half-max center)
- Evaluation
- undefined
- Quality
- B
- FWHM
- 43 ± 2 cm-1 (fwhm)
- Shape
- other
- Evaluation
- undefined
- Quality
- D
- Comments
- complex asymmetric shape with 2 maxima and a shoulder on each side. Width determined with 1/2 width of broad complex band, main peak excluded
- Method
- peak intensity
- Absorption coefficient
- 0.029 ± 0.005 cm-1
- Relative intensity
- 3.384e-07 ± 5.834e-08
- Strength
- very very weak (vvw)
- Evaluation
- undefined
- Quality
- D
- Method
- width x peak intensity
- Absorption coefficient
- 1.247 ± 0.2 cm-2
- Relative intensity
- 5.19583333333333e-06 ± 8.33333333333333e-07
- Strength
- very weak (vw)
- Evaluation
- undefined
- Quality
- D
- Comments
- roughly integrated from the minimum after the 3ν1 band (6338 cm-1)
- Publication
- Data publication experiment