- Type
- absorption
- Assignments summary
- Characteristics summary
Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
---|---|---|---|---|---|---|---|---|---|
ν1+nuT (F) | combination | NH3 | NH3 | >N-H | no | ||||
2ν4 (F) | deformation asym. | NH3 | NH3 | NH3 | 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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
3295 ± 5 | - | - | unknown | s | 20.0 | |||||||
3293 ± 3 | - | 50 ± 10 | asymmetric high frequency wing | 1500 ± 500 | 0.031 | s | s | 90.0 |
- Texture
- film
- Temperature
- 20.0 ± 10.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 3295 ± 5 cm-1 (peak)
- Evaluation
- validated
- Quality
- C
- Shape
- unknown
- Evaluation
- undefined
- Method
- estimated
- Strength
- strong (s)
- Evaluation
- undefined
- Texture
- film
- Temperature
- 90.0 ± 15.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 3293 ± 3 cm-1 (peak)
- Evaluation
- validated
- Quality
- C
- FWHM
- 50 ± 10 cm-1 (fwhm)
- Shape
- asymmetric high frequency wing
- Evaluation
- undefined
- Quality
- E
- Comments
- with a broad shoulder around 3325 cm-1
- Method
- baseline corrected peak intensity
- Absorption coefficient
- 1500 ± 500 cm-1
- Relative intensity
- 0.031 ± 0.01
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- E
- Method
- estimated
- Strength
- strong (s)
- Evaluation
- undefined
- Publications
-
- Ferraro et al., 1980, Appl. Spectrosc., 34, 525 - 533
- Sill et al., 1980, J. Opt. Soc. Am., 70, 724 - 739
- Binbrek and Anderson, 1972, Chem. Phys. Lett., 15, 421 - 427
- Zheng and Kaiser, 2007, Chem. Phys. Lett., 440, 229 - 234
- Dawes et al., 2007, J. Chem. Phys., 126, 244711
- Hudson et al., 2022, Astrophys. J., 925, 156
- Comments
- 2nu4