- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 2ν10 | bending asym. | 12CH316OH | CH3OH | ≥ 12C-1H | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2845.5 ± 0.3 | - | 11.5 ± 1 | symmetric | 0.13 ± 0.02 | 0.15 | vs | 1.5 ± 0.36 | 0.03 | s | 35.0 | ||
| 2842 ± 2 | - | - | symmetric | 0.01 ± 0.01 | 0.015 | m | s | 120.0 |
- 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
- isolated
- Peak
- 2845.5 ± 0.3 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 11.5 ± 1 cm-1 (hwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- C
- Method
- peak intensity
- Absorption coefficient
- 0.13 ± 0.02 cm-1
- Relative intensity
- 0.15 ± 0.025
- Strength
- very strong (vs)
- Evaluation
- undefined
- Quality
- D
- Method
- width x peak intensity
- Absorption coefficient
- 1.5 ± 0.36 cm-2
- Relative intensity
- 0.03 ± 0.007
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- D
- 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
- 2842 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- symmetric
- Evaluation
- validated
- Quality
- undefined
- Method
- peak intensity
- Absorption coefficient
- 0.01 ± 0.01 cm-1
- Relative intensity
- 0.015 ± 0.01
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- E
- Method
- estimated
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- undefined
- 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.