Vibrational Frequencies calculated at HF/CEP-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 |
3221 |
2893 |
6.43 |
|
|
|
| 2 |
A1 |
1439 |
1292 |
18.47 |
|
|
|
| 3 |
A1 |
785 |
705 |
69.49 |
|
|
|
| 4 |
A1 |
463 |
416 |
27.85 |
|
|
|
| 5 |
A1 |
246 |
221 |
17.39 |
|
|
|
| 6 |
A2 |
179 |
161 |
0.00 |
|
|
|
| 7 |
E |
3314 |
2976 |
11.59 |
|
|
|
| 7 |
E |
3314 |
2976 |
11.59 |
|
|
|
| 8 |
E |
1585 |
1423 |
4.17 |
|
|
|
| 8 |
E |
1585 |
1423 |
4.17 |
|
|
|
| 9 |
E |
897 |
805 |
82.57 |
|
|
|
| 9 |
E |
897 |
805 |
82.57 |
|
|
|
| 10 |
E |
598 |
537 |
193.83 |
|
|
|
| 10 |
E |
598 |
537 |
193.83 |
|
|
|
| 11 |
E |
231 |
207 |
5.87 |
|
|
|
| 11 |
E |
231 |
207 |
5.87 |
|
|
|
| 12 |
E |
164 |
147 |
0.60 |
|
|
|
| 12 |
E |
164 |
147 |
0.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9953.6 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 8938.4 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 HF/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.336 |
|
|
|
| 2 |
C |
-0.370 |
|
|
|
| 3 |
Cl |
-0.158 |
|
|
|
| 4 |
Cl |
-0.158 |
|
|
|
| 5 |
Cl |
-0.158 |
|
|
|
| 6 |
H |
0.169 |
|
|
|
| 7 |
H |
0.169 |
|
|
|
| 8 |
H |
0.169 |
|
|
|
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 |
2.352 |
2.352 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-57.082 |
0.000 |
0.000 |
| y |
0.000 |
-57.082 |
0.000 |
| z |
0.000 |
0.000 |
-52.325 |
|
| Traceless |
| | x | y | z |
| x |
-2.379 |
0.000 |
0.000 |
| y |
0.000 |
-2.379 |
0.000 |
| z |
0.000 |
0.000 |
4.757 |
|
| Polar |
| 3z2-r2 | 9.515 |
| 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 |
8.465 |
0.000 |
0.000 |
| y |
0.000 |
8.465 |
0.000 |
| z |
0.000 |
0.000 |
7.309 |
<r2> (average value of r
2) Å
2
| <r2> |
157.712 |
| (<r2>)1/2 |
12.558 |