Vibrational Frequencies calculated at mPW1PW91/6-31G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
2290 |
2172 |
43.21 |
185.35 |
0.04 |
0.07 |
| 2 |
A1 |
1037 |
983 |
261.21 |
15.11 |
0.62 |
0.76 |
| 3 |
A1 |
897 |
850 |
28.04 |
6.80 |
0.47 |
0.64 |
| 4 |
E |
2297 |
2178 |
200.05 |
58.04 |
0.75 |
0.86 |
| 4 |
E |
2297 |
2178 |
200.07 |
58.04 |
0.75 |
0.86 |
| 5 |
E |
956 |
906 |
102.21 |
23.35 |
0.75 |
0.86 |
| 5 |
E |
956 |
906 |
102.22 |
23.36 |
0.75 |
0.86 |
| 6 |
E |
740 |
702 |
60.74 |
10.82 |
0.75 |
0.86 |
| 6 |
E |
740 |
702 |
60.74 |
10.82 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6104.6 cm
-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 5788.9 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 mPW1PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.669 |
|
|
|
| 2 |
F |
-0.398 |
|
|
|
| 3 |
H |
-0.090 |
|
|
|
| 4 |
H |
-0.090 |
|
|
|
| 5 |
H |
-0.090 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.286 |
1.286 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.436 |
0.000 |
0.000 |
| y |
0.000 |
-19.436 |
0.000 |
| z |
0.000 |
0.000 |
-20.365 |
|
| Traceless |
| | x | y | z |
| x |
0.465 |
0.000 |
0.000 |
| y |
0.000 |
0.465 |
0.000 |
| z |
0.000 |
0.000 |
-0.929 |
|
| Polar |
| 3z2-r2 | -1.859 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.165 |
0.000 |
0.000 |
| y |
0.000 |
3.166 |
0.000 |
| z |
0.000 |
0.000 |
2.724 |
<r2> (average value of r
2) Å
2
| <r2> |
35.724 |
| (<r2>)1/2 |
5.977 |