- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| [ν1 + ν1] | other | 14N2 | N2 | 14N≡ 14N | no | major | |||
| 2ν1 + νL | combination | 14N2 | N2 | 14N≡ 14N | no | minor |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4654.3 ± 0.2 | - | 29 ± 1 | symmetric | 0.014 ± 0.002 | 0.017 | ew | 0.68 ± 0.02 | vvw | 38.0 | 2.0e-05 | ||
| 4654.3 ± 0.2 | - | 72 ± 2 | symmetric | 0.0082 ± 2.0e-04 | 0.01 | ew | 0.65 ± 0.02 | vvw | 60.0 | 0.08 |
- Label
- [ν1 + ν1]
- Category
- other
- Method
- comparison with fundamental band
Evaluation
- Level
- fully assigned
- Evaluation
- validated
- Comments
- double phonon transition
- Contribution level
- major
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 14N2
- Label (type)
- ν1 (stretching) Bond: 14N≡ 14N
Vibration modes
- Label
- 2ν1 + νL
- Category
- combination
Evaluation
- Level
- partly assigned
- Evaluation
- undefined
- Contribution level
- minor
- Contribution comments
- hidden in the ν1 + ν1 mode
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- 14N2
- Label (type)
- 2ν1 (stretching) Bond: 14N≡ 14N
- Label (type)
- νL (libration)
Vibration modes
Rotation modes
- Temperature
- 38.0 ± 2.5 K
- Formation temperature
- 63.0 K
- Temperature max
- 63.0 K
Temperature
- Pressure
- 2.0e-05 bar
Pressure
- Method #1
- spectrum fit
- Fit function
- Gaussian
- Overlap
- moderately blended
- Peak
- 4654.3 ± 0.2 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 29 ± 1 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- C
- Method
- peak intensity
- Absorption coefficient
- 0.014 ± 0.002 cm-1
- Relative intensity
- 0.017 ± 2.0e-04
- Strength
- extremely weak (ew)
- Evaluation
- validated
- Quality
- D
- Method
- fit integrated intensity
- Absorption coefficient
- 0.68 ± 0.02 cm-2
- Strength
- very very weak (vvw)
- Evaluation
- validated
- Quality
- B
- Temperature
- 60.0 ± 5.0 K
- Formation temperature
- 63.0 K
- Temperature max
- 63.0 K
Temperature
- Pressure
- 0.08 bar
Pressure
- Method #1
- spectrum fit
- Fit function
- Gaussian
- Overlap
- moderately blended
- Peak
- 4654.3 ± 0.2 cm-1 (peak)
- Evaluation
- validated
- Quality
- A
- FWHM
- 72 ± 2 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- D
- Method
- peak intensity
- Absorption coefficient
- 0.0082 ± 2.0e-04 cm-1
- Relative intensity
- 0.01 ± 2.0e-04
- Strength
- extremely weak (ew)
- Evaluation
- validated
- Quality
- B
- Method
- fit integrated intensity
- Absorption coefficient
- 0.65 ± 0.02 cm-2
- Strength
- very very weak (vvw)
- Evaluation
- validated
- Quality
- B
- Publications
- SSHADE spectrum
- External spectrum