- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν4 | A' | bending asym. | 12CH316OH | CH3OH | -12C ≤ H3 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1456.5 ± 0.5 | - | 10.5 ± 0.5 | shoulder | 0.035 ± 5.0e-04 | 0.041 | s | 0.37 ± 0.02 | 0.0075 | m | 35.0 | ||
| 1456.5 ± 0.5 | - | 10.5 ± 0.5 | symmetric | 0.035 ± 5.0e-04 | 0.045 | s | 0.37 ± 0.02 | 0.0076 | m | 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
- shoulder-tail
- Peak
- 1456.5 ± 0.5 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 10.5 ± 0.5 cm-1 (fwhm)
- Shape
- shoulder
- Evaluation
- validated
- Quality
- B
- Method
- peak intensity
- Absorption coefficient
- 0.035 ± 5.0e-04 cm-1
- Relative intensity
- 0.041 ± 5.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- A
- Method
- width x peak intensity
- Absorption coefficient
- 0.37 ± 0.02 cm-2
- Relative intensity
- 0.0075 ± 0.0004
- 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
- 1456.5 ± 0.5 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 10.5 ± 0.5 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- B
- Method
- peak intensity
- Absorption coefficient
- 0.035 ± 5.0e-04 cm-1
- Relative intensity
- 0.045 ± 5.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- A
- Method
- width x peak intensity
- Absorption coefficient
- 0.37 ± 0.02 cm-2
- Relative intensity
- 0.0076 ± 0.0004
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- C
- Publications
- 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.