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 |
3084 |
2934 |
0.46 |
|
|
|
| 2 |
A1 |
1321 |
1257 |
29.02 |
|
|
|
| 3 |
A1 |
764 |
727 |
78.13 |
|
|
|
| 4 |
A1 |
451 |
429 |
22.11 |
|
|
|
| 5 |
A1 |
235 |
223 |
14.30 |
|
|
|
| 6 |
A2 |
170 |
162 |
0.00 |
|
|
|
| 7 |
E |
3185 |
3031 |
0.18 |
|
|
|
| 7 |
E |
3185 |
3031 |
0.18 |
|
|
|
| 8 |
E |
1462 |
1392 |
4.30 |
|
|
|
| 8 |
E |
1462 |
1392 |
4.30 |
|
|
|
| 9 |
E |
840 |
799 |
99.61 |
|
|
|
| 9 |
E |
840 |
799 |
99.60 |
|
|
|
| 10 |
E |
589 |
561 |
155.39 |
|
|
|
| 10 |
E |
589 |
561 |
155.39 |
|
|
|
| 11 |
E |
220 |
209 |
3.51 |
|
|
|
| 11 |
E |
220 |
209 |
3.51 |
|
|
|
| 12 |
E |
156 |
148 |
0.77 |
|
|
|
| 12 |
E |
156 |
148 |
0.77 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9464.1 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9005.1 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 |
0.654 |
|
|
|
| 2 |
C |
-0.614 |
|
|
|
| 3 |
Cl |
-0.200 |
|
|
|
| 4 |
Cl |
-0.200 |
|
|
|
| 5 |
Cl |
-0.200 |
|
|
|
| 6 |
H |
0.186 |
|
|
|
| 7 |
H |
0.186 |
|
|
|
| 8 |
H |
0.186 |
|
|
|
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 |
2.438 |
2.438 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.356 |
0.000 |
0.000 |
| y |
0.000 |
-59.356 |
0.000 |
| z |
0.000 |
0.000 |
-53.920 |
|
| Traceless |
| | x | y | z |
| x |
-2.718 |
0.000 |
0.000 |
| y |
0.000 |
-2.718 |
0.000 |
| z |
0.000 |
0.000 |
5.436 |
|
| Polar |
| 3z2-r2 | 10.872 |
| 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 |
8.928 |
0.000 |
0.000 |
| y |
0.000 |
8.928 |
0.000 |
| z |
0.000 |
0.000 |
7.862 |
<r2> (average value of r
2) Å
2
| <r2> |
284.243 |
| (<r2>)1/2 |
16.860 |