Vibrational Frequencies calculated at B1B95/6-311+G(3df,2p)
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
1986 |
1986 |
385.26 |
228.60 |
0.43 |
0.60 |
| 2 |
A' |
866 |
866 |
67.99 |
16.63 |
0.58 |
0.73 |
| 3 |
A' |
830 |
830 |
129.78 |
7.04 |
0.72 |
0.84 |
Unscaled Zero Point Vibrational Energy (zpe) 1840.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1840.9 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.424 |
|
|
|
| 2 |
F |
-0.331 |
|
|
|
| 3 |
H |
-0.093 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.198 |
-1.027 |
0.000 |
1.046 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.635 |
0.763 |
0.000 |
| y |
0.763 |
-20.180 |
0.000 |
| z |
0.000 |
0.000 |
-16.101 |
|
| Traceless |
| | x | y | z |
| x |
-2.494 |
0.763 |
0.000 |
| y |
0.763 |
-1.812 |
0.000 |
| z |
0.000 |
0.000 |
4.307 |
|
| Polar |
| 3z2-r2 | 8.613 |
| x2-y2 | -0.455 |
| xy | 0.763 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.265 |
0.106 |
0.000 |
| y |
0.106 |
4.250 |
0.000 |
| z |
0.000 |
0.000 |
4.222 |
<r2> (average value of r
2) Å
2
| <r2> |
29.033 |
| (<r2>)1/2 |
5.388 |