- Type
- absorption
- Assignments summary
- Characteristics summary
Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
---|---|---|---|---|---|---|---|---|---|
2ν1 + 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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
4317 ± 3 | 44 ± 1.5 | other | 3.1 ± 0.1 | 3.6e-05 | w | 135 ± 10 | 0.00055 | vw | 21.0 |
- Label
- 2ν1 + νL,T
- Category
- combination
- Method
- comparison with phonon modes
Evaluation
- Level
- partly assigned
- Evaluation
- undefined
- Comments
- full bands of combination of phonons with 2ν1
# | Multiplicity type | Degeneracy | Other band |
---|---|---|---|
1 | no |
- Primary specie
- 12C16O
- Label (type)
- 2ν1 (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
- Overlap
- strongly blended
- Center
- 4317 ± 3 cm-1 (half-max center)
- Evaluation
- validated
- Quality
- C
- Comments
- position sensitive to the formation conditions of alpha-CO
- FWHM
- 44 ± 1.5 cm-1 (fwhm)
- Shape
- other
- Evaluation
- validated
- Quality
- C
- Comments
- complex shape with 2 maxima and a shoulder on each side
- Method
- peak intensity
- Absorption coefficient
- 3.1 ± 0.1 cm-1
- Relative intensity
- 3.6e-05 ± 1.0e-06
- Strength
- weak (w)
- Evaluation
- validated
- Quality
- B
- Method
- width x peak intensity
- Absorption coefficient
- 135 ± 10 cm-2
- Relative intensity
- 0.00055 ± 4e-05
- Strength
- very weak (vw)
- Evaluation
- undefined
- Quality
- C