- Type
- absorption
- Assignments summary
- Characteristics summary
Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
---|---|---|---|---|---|---|---|---|---|
ν8 | unknown | bending out-p | C4H2 | C4H2 | -C ≡ C-H | mode degeneracy | double |
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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
661 ± 1 | - | - | undefined | 0.015 | s | 10.0 | ||||||
660 ± 1 | - | - | sharp shoulder | 0.015 | s | 95.0 |
- Texture
- film
- Temperature
- 10.0 ± 1.0 K
- Comments
- annealed to 70-110K
Temperature
- Method #1
- spectrum measurement
- Overlap
- strongly blended
- Peak
- 661 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Shape
- undefined
- Evaluation
- undefined
- Quality
- undefined
- Method
- baseline corrected peak intensity
- Relative intensity
- 0.015 ± 0.006
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- E
- Texture
- film
- Temperature
- 95.0 ± 1.0 K
- Comments
- annealed to 70-110K
Temperature
- Method #1
- spectrum measurement
- Overlap
- shoulder-tail
- Peak
- 660 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- Comments
- Khanna_1988 (@70K) has different shape + shift of double band (653-663 cm-1) compared to Zhou_2009 (660-674 cm-1) => different phase ?
- Shape
- sharp shoulder
- Evaluation
- undefined
- Quality
- undefined
- Method
- baseline corrected peak intensity
- Relative intensity
- 0.015 ± 0.006
- Strength
- strong (s)
- Evaluation
- undefined
- Quality
- E