- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν1 | stretching | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2088.5 ± 0.5 | - | 1.6 ± 0.5 | gaussian | 300 ± 20 | 0.0035 | m | 690 ± 100 | 0.003 | m | 23.0 |
- Label
- ν1
- Category
- fundamental vibration
- Method
- comparison with gas phase
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12C18O
- Label (type)
- ν1 (stretching) Bond: 12C⁻≡ 18O⁺
Vibration modes
- Temperature
- 23.0 ± 5.0 K
Temperature
- Method #1
- spectrum fit
- Fit function
- Gaussian
- Overlap
- slightly blended
- Peak
- 2088.5 ± 0.5 cm-1 (various)
- Evaluation
- validated
- Quality
- A
- FWHM
- 1.6 ± 0.5 cm-1 (fwhm)
- Shape
- gaussian
- Evaluation
- validated
- Quality
- B
- Method
- fit intensity
- Absorption coefficient
- 300 ± 20 cm-1
- Relative intensity
- 0.0035 ± 2.5e-04
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- C
- Method
- width x peak intensity
- Absorption coefficient
- 690 ± 100 cm-2
- Relative intensity
- 0.003 ± 0.0005
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- D