- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν7+ν11 | combination vibration | 12CH316OH | CH3OH |
-12C ≤ H3 -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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2383 ± 1 | - | 15 ± 2 | symmetric | 0.0025 ± 2.0e-04 | 0.0029 | m | 0.037 ± 0.008 | 0.00075 | w | 35.0 | ||
| 2394 ± 1.5 | - | 15 ± 2 | symmetric | 0.0018 ± 2.0e-04 | 0.0023 | m | 0.027 ± 0.007 | 0.00055 | w | 120.0 |
- Label
- ν7+ν11
- Category
- combination vibration
Evaluation
- Level
- uncertain assignment
- Evaluation
- undefined
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 12CH316OH
- 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
- 2383 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 15 ± 2 cm-1 (hwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- D
- Method
- peak intensity
- Absorption coefficient
- 0.0025 ± 2.0e-04 cm-1
- Relative intensity
- 0.0029 ± 2.0e-04
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- C
- Method
- width x peak intensity
- Absorption coefficient
- 0.037 ± 0.008 cm-2
- Relative intensity
- 0.00075 ± 0.00015
- Strength
- weak (w)
- 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
- 2394 ± 1.5 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 15 ± 2 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- D
- Method
- peak intensity
- Absorption coefficient
- 0.0018 ± 2.0e-04 cm-1
- Relative intensity
- 0.0023 ± 3.0e-04
- Strength
- medium (m)
- Evaluation
- undefined
- Quality
- D
- Method
- width x peak intensity
- Absorption coefficient
- 0.027 ± 0.007 cm-2
- Relative intensity
- 0.00055 ± 0.00015
- Strength
- weak (w)
- Evaluation
- undefined
- Quality
- E
- 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.