Vibrational levels (cm-1)
Mode Number |
Symmetry |
Frequency |
Intensity |
Comment |
Description |
Fundamental(cm-1) |
Harmonic(cm-1) |
Reference |
(km mol-1) |
unc. |
Reference |
1 |
Σ |
838 |
847 |
1992HAS/AND79 |
|
|
|
|
|
Detailed diatomic data
ωe |
ωexe |
ωeye |
Be |
αe |
ZPE
| reference |
846.75 |
4.489 |
0.019 |
0.5667427 |
0.00456 |
422.411 |
2007Iri:389 |
vibrational zero-point energy: 418.9 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
PF
- (phosphorus monofluoride anion).
More spectroscopic constants are available at the NIST Physics Laboratory website: