- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 2ν1 | stretching | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4252 ± 1.1 | - | 2.7 ± 0.7 | gaussian | 740 ± 70 | 0.0086 | s | 2280 ± 100 | 0.0095 | m | 22.0 |
- Label
- 2ν1
- Category
- overtone vibration
- Method
- comparison with gas phase
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12C16O
- Label (type)
- 2ν1 (stretching) Bond: 12C⁻≡ 16O⁺
Vibration modes
- Temperature
- 22.0 ± 3.0 K
- Formation temperature
- 22.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- isolated
- Peak
- 4252 ± 1.1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Comments
- position sensitive to the formation conditions of α-CO
- FWHM
- 2.7 ± 0.7 cm-1 (fwhm)
- Shape
- gaussian
- Evaluation
- validated
- Quality
- B
- Method
- various
- Absorption coefficient
- 740 ± 70 cm-1
- Specific abs. coefficient
- 750 ± 70 cm-1
- Relative intensity
- 0.0086 ± 8.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- C
- Method
- band integrated intensity
- Absorption coefficient
- 2280 ± 100 cm-2
- Specific abs. coefficient
- 2300 ± 100 cm-2
- Relative intensity
- 0.0095 ± 0.0002
- Strength
- medium (m)
- Evaluation
- validated
- Quality
- B