Vibrational Frequencies calculated at PBE1PBE/cc-pVDZ
| 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 |
3069 |
2951 |
0.12 |
|
|
|
| 2 |
A1 |
1265 |
1216 |
19.86 |
|
|
|
| 3 |
A1 |
761 |
732 |
78.24 |
|
|
|
| 4 |
A1 |
445 |
428 |
21.56 |
|
|
|
| 5 |
A1 |
226 |
217 |
11.98 |
|
|
|
| 6 |
A2 |
148 |
143 |
0.00 |
|
|
|
| 7 |
E |
3180 |
3057 |
0.01 |
|
|
|
| 7 |
E |
3180 |
3057 |
0.01 |
|
|
|
| 8 |
E |
1415 |
1360 |
3.47 |
|
|
|
| 8 |
E |
1415 |
1360 |
3.47 |
|
|
|
| 9 |
E |
811 |
780 |
89.99 |
|
|
|
| 9 |
E |
811 |
780 |
89.98 |
|
|
|
| 10 |
E |
580 |
557 |
146.07 |
|
|
|
| 10 |
E |
580 |
557 |
146.06 |
|
|
|
| 11 |
E |
211 |
203 |
2.92 |
|
|
|
| 11 |
E |
211 |
203 |
2.92 |
|
|
|
| 12 |
E |
150 |
145 |
0.68 |
|
|
|
| 12 |
E |
150 |
145 |
0.68 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9304.0 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 8945.8 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 PBE1PBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.557 |
|
|
|
| 2 |
C |
-0.247 |
|
|
|
| 3 |
Cl |
-0.196 |
|
|
|
| 4 |
Cl |
-0.196 |
|
|
|
| 5 |
Cl |
-0.196 |
|
|
|
| 6 |
H |
0.093 |
|
|
|
| 7 |
H |
0.093 |
|
|
|
| 8 |
H |
0.093 |
|
|
|
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 |
2.359 |
2.359 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.681 |
0.000 |
0.000 |
| y |
0.000 |
-58.681 |
0.000 |
| z |
0.000 |
0.000 |
-53.750 |
|
| Traceless |
| | x | y | z |
| x |
-2.465 |
0.000 |
0.000 |
| y |
0.000 |
-2.465 |
0.000 |
| z |
0.000 |
0.000 |
4.931 |
|
| Polar |
| 3z2-r2 | 9.862 |
| 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 |
9.200 |
0.000 |
0.000 |
| y |
0.000 |
9.201 |
0.000 |
| z |
0.000 |
0.000 |
8.247 |
<r2> (average value of r
2) Å
2
| <r2> |
286.815 |
| (<r2>)1/2 |
16.936 |