- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν3+ν4 | combination vibration | NH3 | NH3 |
>N-H 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4985 ± 2 | - | - | undefined | s | 20.0 | |||||||
| 4987 ± 2 | - | 80 ± 5 | asymmetric low frequency wing | 425 ± 20 | 0.0088 | s | m | 90.0 |
- Label
- ν3+ν4
- Category
- combination vibration
Evaluation
- Level
- fully assigned
- Evaluation
- undefined
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- NH3
- Texture
- film
- Temperature
- 20.0 ± 10.0 K
Temperature
- Method #1
- spectrum measurement
- Overlap
- moderately blended
- Peak
- 4985 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- undefined
- 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
- 4987 ± 2 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 80 ± 5 cm-1 (fwhm)
- Shape
- asymmetric low frequency wing
- Evaluation
- undefined
- Quality
- E
- Method
- baseline corrected peak intensity
- Absorption coefficient
- 425 ± 20 cm-1
- Relative intensity
- 0.0088 ± 4.0e-04
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- B
- Method
- estimated
- Strength
- medium (m)
- Evaluation
- undefined