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 |
848 |
857 |
1979HUB/HER |
|
|
|
|
|
Detailed diatomic data
ωe |
ωexe |
ωeye |
Be |
αe |
ZPE
| reference |
857.3251 |
4.83419 |
0.019807 |
0.5812573 |
5.03859E-03 |
427.6275 |
2007Iri:389 |
vibrational zero-point energy: 423.9 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
SiF
+ (silicon monofluoride cation).
More spectroscopic constants are available at the NIST Physics Laboratory website:
Geometric Data
Point Group C∞v
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
rSiF |
1.604 |
|
1 |
2 |
|
|
NISTdiatomic |
r0 |
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