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 |
A1 |
3052 |
2938 |
0.00 |
|
|
|
| 2 |
A1 |
1325 |
1275 |
33.61 |
|
|
|
| 3 |
A1 |
761 |
732 |
76.79 |
|
|
|
| 4 |
A1 |
443 |
427 |
24.14 |
|
|
|
| 5 |
A1 |
235 |
227 |
13.77 |
|
|
|
| 6 |
A2 |
174 |
167 |
0.00 |
|
|
|
| 7 |
E |
3140 |
3023 |
0.76 |
|
|
|
| 7 |
E |
3140 |
3023 |
0.76 |
|
|
|
| 8 |
E |
1463 |
1408 |
6.21 |
|
|
|
| 8 |
E |
1463 |
1408 |
6.21 |
|
|
|
| 9 |
E |
843 |
811 |
92.71 |
|
|
|
| 9 |
E |
843 |
811 |
92.70 |
|
|
|
| 10 |
E |
573 |
551 |
166.09 |
|
|
|
| 10 |
E |
573 |
551 |
166.11 |
|
|
|
| 11 |
E |
221 |
213 |
3.95 |
|
|
|
| 11 |
E |
221 |
213 |
3.95 |
|
|
|
| 12 |
E |
158 |
152 |
0.48 |
|
|
|
| 12 |
E |
158 |
152 |
0.48 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9392.0 cm
-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9041.7 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 |
0.939 |
|
|
|
| 2 |
C |
-0.981 |
|
|
|
| 3 |
Cl |
-0.258 |
|
|
|
| 4 |
Cl |
-0.258 |
|
|
|
| 5 |
Cl |
-0.258 |
|
|
|
| 6 |
H |
0.272 |
|
|
|
| 7 |
H |
0.272 |
|
|
|
| 8 |
H |
0.272 |
|
|
|
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 |
2.440 |
2.440 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-60.482 |
0.000 |
0.000 |
| y |
0.000 |
-60.482 |
0.000 |
| z |
0.000 |
0.000 |
-55.078 |
|
| Traceless |
| | x | y | z |
| x |
-2.702 |
0.000 |
0.000 |
| y |
0.000 |
-2.702 |
0.000 |
| z |
0.000 |
0.000 |
5.404 |
|
| Polar |
| 3z2-r2 | 10.808 |
| 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 |
9.661 |
0.000 |
0.000 |
| y |
0.000 |
9.661 |
0.000 |
| z |
0.000 |
0.000 |
8.569 |
<r2> (average value of r
2) Å
2
| <r2> |
284.851 |
| (<r2>)1/2 |
16.878 |