- Type
- absorption
- Assignments summary
- Characteristics summary
Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
---|---|---|---|---|---|---|---|---|---|
ν2 (TO) | F | deformation sym. | NH3 | NH3 | NH3 | no | |||
3νLxy (F) ? | libration | 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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1058 ± 2 | - | 9 ± 1 | asymmetric low frequency wing | vvs | 20.0 | |||||||
1058 ± 2 | - | 12 ± 1 | asymmetric low frequency wing | 34200 ± 500 | 0.71 | vvs | vvs | 90.0 |
- Label
- 3νLxy (F) ?
- Category
- overtone rotation
Evaluation
- Level
- partly assigned
- Evaluation
- undefined
# | Multiplicity type | Degeneracy | Other band |
---|---|---|---|
1 | no |
- Primary specie
- NH3
- Label (type)
- 3νLxy (libration)
- Comments
- F
Rotation modes
- Texture
- film
- Temperature
- 20.0 ± 10.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 1058 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 9 ± 1 cm-1 (fwhm)
- Shape
- asymmetric low frequency wing
- Evaluation
- undefined
- Quality
- C
- Comments
- with a broad shoulder around 1070 cm-1
- Method
- estimated
- Strength
- very very strong (vvs)
- Evaluation
- undefined
- Texture
- film
- Temperature
- 90.0 ± 15.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 1058 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 12 ± 1 cm-1 (fwhm)
- Shape
- asymmetric low frequency wing
- Evaluation
- undefined
- Quality
- C
- Comments
- with a broad shoulder around 1070 cm-1
- Method
- baseline corrected peak intensity
- Absorption coefficient
- 34200 ± 500 cm-1
- Relative intensity
- 0.71 ± 0.01
- Strength
- very very strong (vvs)
- Evaluation
- undefined
- Quality
- A
- Method
- estimated
- Strength
- very very strong (vvs)
- 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