Vibrational Frequencies calculated at B3PW91/6-31G*
| 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 |
3071 |
2938 |
0.22 |
|
|
|
| 2 |
A1 |
1332 |
1274 |
28.07 |
|
|
|
| 3 |
A1 |
757 |
724 |
76.24 |
|
|
|
| 4 |
A1 |
445 |
426 |
21.92 |
|
|
|
| 5 |
A1 |
233 |
223 |
13.83 |
|
|
|
| 6 |
A2 |
168 |
160 |
0.00 |
|
|
|
| 7 |
E |
3166 |
3029 |
0.43 |
|
|
|
| 7 |
E |
3166 |
3029 |
0.43 |
|
|
|
| 8 |
E |
1475 |
1411 |
4.79 |
|
|
|
| 8 |
E |
1475 |
1411 |
4.79 |
|
|
|
| 9 |
E |
843 |
807 |
98.04 |
|
|
|
| 9 |
E |
843 |
807 |
98.03 |
|
|
|
| 10 |
E |
582 |
557 |
155.70 |
|
|
|
| 10 |
E |
582 |
557 |
155.70 |
|
|
|
| 11 |
E |
218 |
209 |
3.33 |
|
|
|
| 11 |
E |
218 |
209 |
3.33 |
|
|
|
| 12 |
E |
154 |
148 |
0.74 |
|
|
|
| 12 |
E |
154 |
148 |
0.74 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9440.8 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9032.0 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 B3PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.643 |
|
|
|
| 2 |
C |
-0.731 |
|
|
|
| 3 |
Cl |
-0.198 |
|
|
|
| 4 |
Cl |
-0.198 |
|
|
|
| 5 |
Cl |
-0.198 |
|
|
|
| 6 |
H |
0.227 |
|
|
|
| 7 |
H |
0.227 |
|
|
|
| 8 |
H |
0.227 |
|
|
|
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 |
2.439 |
2.439 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.348 |
0.000 |
0.000 |
| y |
0.000 |
-59.348 |
0.000 |
| z |
0.000 |
0.000 |
-53.926 |
|
| Traceless |
| | x | y | z |
| x |
-2.711 |
0.000 |
0.000 |
| y |
0.000 |
-2.711 |
0.000 |
| z |
0.000 |
0.000 |
5.421 |
|
| Polar |
| 3z2-r2 | 10.843 |
| 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 |
8.995 |
0.000 |
0.000 |
| y |
0.000 |
8.995 |
0.000 |
| z |
0.000 |
0.000 |
7.891 |
<r2> (average value of r
2) Å
2
| <r2> |
285.517 |
| (<r2>)1/2 |
16.897 |