- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν8 | stretching | 13CH316OH | CH3OH | ≥ 13C-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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1005.3 ± 0.2 | - | 2.8 ± 0.3 | symmetric | 0.0275 ± 5.0e-04 | 0.0325 | s | 0.077 ± 0.007 | 0.0016 | m | 35.0 | ||
| 1007.2 ± 0.2 | - | 2.8 ± 0.3 | symmetric | 0.0265 ± 5.0e-04 | 0.034 | s | 0.074 ± 0.01 | 0.0015 | m | 120.0 |
- Label
- ν8
- Category
- fundamental vibration
- Method
- comparison with gas phase
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 13CH316OH
- Label (type)
- ν8 (stretching) Bond: ≥ 13C-16O-
Vibration modes
- Temperature
- 35.0 ± 5.0 K
- Temperature max
- 145.0 K
Temperature
- Method #1
- spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
- Overlap
- strongly blended
- Peak
- 1005.3 ± 0.2 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 2.8 ± 0.3 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- B
- Method
- peak intensity
- Absorption coefficient
- 0.0275 ± 5.0e-04 cm-1
- Relative intensity
- 0.0325 ± 5.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- A
- Method
- width x peak intensity
- Absorption coefficient
- 0.077 ± 0.007 cm-2
- Relative intensity
- 0.0016 ± 0.00015
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- C
- Temperature
- 120.0 ± 10.0 K
- Temperature max
- 120.0 K
Temperature
- Method #1
- spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
- Overlap
- isolated
- Peak
- 1007.2 ± 0.2 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 2.8 ± 0.3 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- B
- Method
- peak intensity
- Absorption coefficient
- 0.0265 ± 5.0e-04 cm-1
- Relative intensity
- 0.034 ± 5.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- A
- Method
- width x peak intensity
- Absorption coefficient
- 0.074 ± 0.01 cm-2
- Relative intensity
- 0.0015 ± 0.0002
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- D
- Publication
- SSHADE spectra
-
- Merlin, Frederic; Quirico, Eric (2008): Mid-IR absorbance spectrum of crystalline CH3OH ice at 35 K. Version 1. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data.
- Merlin, Frederic; Quirico, Eric (2008): Mid-IR absorbance spectrum of crystalline CH3OH ice at 120 K. Version 1. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data.