- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 3ν1 | combination | 12C18O | CO | 12C⁻≡ 18O⁺ | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6188.4 ± 0.5 | - | 3.7 ± 0.3 | gaussian | 0.0055 ± 0.0015 | 6.5e-08 | vvw | 0.02 ± 0.003 | 8e-08 | vvw | 21.0 |
- Label
- 3ν1
- Category
- combination
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12C18O
- Label (type)
- 3ν1 (stretching) Bond: 12C⁻≡ 18O⁺
Vibration modes
- Temperature
- 21.0 ± 1.0 K
- Formation temperature
- 21.0 K
- Temperature max
- 21.0 K
Temperature
- Method #1
- spectrum fit
- Fit function
- Gaussian
- Overlap
- isolated
- Peak
- 6188.4 ± 0.5 cm-1 (fit peak)
- Evaluation
- undefined
- Quality
- A
- Comments
- position sensitive to the formation conditions of alpha-CO
- FWHM
- 3.7 ± 0.3 cm-1 (fit fwhm)
- Shape
- gaussian
- Evaluation
- undefined
- Quality
- B
- Method
- peak intensity
- Absorption coefficient
- 0.0055 ± 0.0015 cm-1
- Relative intensity
- 6.5e-08 ± 2.0e-08
- Strength
- very very weak (vvw)
- Evaluation
- undefined
- Quality
- E
- Method
- extrapolated
- Absorption coefficient
- 0.02 ± 0.003 cm-2
- Relative intensity
- 8e-08 ± 2e-08
- Strength
- very very weak (vvw)
- Evaluation
- undefined
- Quality
- D
- Publication
- Data publication experiment