- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν3+ν8 ? | combination vibration | C4H2 | C4H2 |
≡ C-C ≡ -C ≡ C-H |
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1585 ± 1 | - | - | asymmetric high frequency wing | 0.011 | s | 10.0 | ||||||
| 1585 ± 1 | - | - | asymmetric high frequency wing | 0.01 | s | 95.0 |
- Label
- ν3+ν8 ?
- Category
- combination vibration
Evaluation
- Level
- uncertain assignment
- Evaluation
- undefined
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- C4H2
- Texture
- film
- Temperature
- 10.0 ± 1.0 K
- Comments
- annealed to 70-110K
Temperature
- Method #1
- spectrum measurement
- Overlap
- isolated
- Peak
- 1585 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- asymmetric high frequency wing
- Evaluation
- undefined
- Quality
- undefined
- Method
- baseline corrected peak intensity
- Relative intensity
- 0.011 ± 0.0015
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- D
- Texture
- film
- Temperature
- 95.0 ± 1.0 K
- Comments
- annealed to 70-110K
Temperature
- Method #1
- spectrum measurement
- Overlap
- isolated
- Peak
- 1585 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- asymmetric high frequency wing
- Evaluation
- undefined
- Quality
- undefined
- Method
- extrapolated
- Relative intensity
- 0.01 ± 0.0015
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- D
- Comments
- extrapolated from 10K