Vibrational Frequencies calculated at B3PW91/6-311G**
| 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' |
1971 |
1898 |
401.59 |
254.06 |
0.44 |
0.61 |
| 2 |
A' |
871 |
839 |
106.72 |
43.86 |
0.75 |
0.86 |
| 3 |
A' |
832 |
801 |
85.70 |
9.29 |
0.69 |
0.82 |
Unscaled Zero Point Vibrational Energy (zpe) 1836.7 cm
-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 1768.9 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 B3PW91/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.604 |
|
|
|
| 2 |
F |
-0.417 |
|
|
|
| 3 |
H |
-0.187 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.106 |
-1.198 |
0.000 |
1.203 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.657 |
0.651 |
0.000 |
| y |
0.651 |
-20.188 |
0.000 |
| z |
0.000 |
0.000 |
-15.619 |
|
| Traceless |
| | x | y | z |
| x |
-2.753 |
0.651 |
0.000 |
| y |
0.651 |
-2.050 |
0.000 |
| z |
0.000 |
0.000 |
4.803 |
|
| Polar |
| 3z2-r2 | 9.607 |
| x2-y2 | -0.469 |
| xy | 0.651 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.726 |
0.520 |
0.000 |
| y |
0.520 |
3.333 |
0.000 |
| z |
0.000 |
0.000 |
3.184 |
<r2> (average value of r
2) Å
2
| <r2> |
29.234 |
| (<r2>)1/2 |
5.407 |