Vibrational Frequencies calculated at B3PW91/6-31+G**
| 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 |
3063 |
2941 |
0.00 |
|
|
|
| 2 |
A1 |
1306 |
1254 |
27.55 |
|
|
|
| 3 |
A1 |
755 |
725 |
74.08 |
|
|
|
| 4 |
A1 |
444 |
426 |
22.03 |
|
|
|
| 5 |
A1 |
231 |
222 |
13.60 |
|
|
|
| 6 |
A2 |
172 |
166 |
0.00 |
|
|
|
| 7 |
E |
3163 |
3037 |
0.35 |
|
|
|
| 7 |
E |
3163 |
3037 |
0.35 |
|
|
|
| 8 |
E |
1450 |
1393 |
5.25 |
|
|
|
| 8 |
E |
1450 |
1393 |
5.25 |
|
|
|
| 9 |
E |
831 |
798 |
88.76 |
|
|
|
| 9 |
E |
831 |
798 |
88.75 |
|
|
|
| 10 |
E |
577 |
554 |
157.22 |
|
|
|
| 10 |
E |
577 |
554 |
157.20 |
|
|
|
| 11 |
E |
217 |
208 |
3.54 |
|
|
|
| 11 |
E |
217 |
208 |
3.54 |
|
|
|
| 12 |
E |
154 |
148 |
0.72 |
|
|
|
| 12 |
E |
154 |
148 |
0.72 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9378.0 cm
-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9003.8 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 B3PW91/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.274 |
|
|
|
| 2 |
C |
-0.634 |
|
|
|
| 3 |
Cl |
-0.088 |
|
|
|
| 4 |
Cl |
-0.088 |
|
|
|
| 5 |
Cl |
-0.088 |
|
|
|
| 6 |
H |
0.208 |
|
|
|
| 7 |
H |
0.208 |
|
|
|
| 8 |
H |
0.208 |
|
|
|
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 |
2.341 |
2.341 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.585 |
0.000 |
0.000 |
| y |
0.000 |
-59.585 |
0.000 |
| z |
0.000 |
0.000 |
-54.478 |
|
| Traceless |
| | x | y | z |
| x |
-2.553 |
0.000 |
0.000 |
| y |
0.000 |
-2.553 |
0.000 |
| z |
0.000 |
0.000 |
5.107 |
|
| Polar |
| 3z2-r2 | 10.214 |
| 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 |
10.190 |
0.000 |
0.000 |
| y |
0.000 |
10.190 |
0.000 |
| z |
0.000 |
0.000 |
9.291 |
<r2> (average value of r
2) Å
2
| <r2> |
285.559 |
| (<r2>)1/2 |
16.898 |