Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVTZ
| 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 |
3059 |
2941 |
0.21 |
|
|
|
| 2 |
A1 |
1283 |
1233 |
24.69 |
|
|
|
| 3 |
A1 |
763 |
733 |
64.17 |
|
|
|
| 4 |
A1 |
448 |
431 |
18.21 |
|
|
|
| 5 |
A1 |
229 |
220 |
9.89 |
|
|
|
| 6 |
A2 |
164 |
157 |
0.00 |
|
|
|
| 7 |
E |
3152 |
3030 |
0.24 |
|
|
|
| 7 |
E |
3152 |
3030 |
0.24 |
|
|
|
| 8 |
E |
1440 |
1385 |
3.66 |
|
|
|
| 8 |
E |
1440 |
1385 |
3.66 |
|
|
|
| 9 |
E |
817 |
785 |
75.06 |
|
|
|
| 9 |
E |
817 |
785 |
75.06 |
|
|
|
| 10 |
E |
578 |
556 |
136.69 |
|
|
|
| 10 |
E |
578 |
556 |
136.68 |
|
|
|
| 11 |
E |
215 |
206 |
2.56 |
|
|
|
| 11 |
E |
215 |
206 |
2.56 |
|
|
|
| 12 |
E |
151 |
145 |
0.53 |
|
|
|
| 12 |
E |
151 |
145 |
0.53 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9324.8 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 8965.8 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.117 |
|
|
|
| 2 |
C |
-0.723 |
|
|
|
| 3 |
Cl |
-0.349 |
|
|
|
| 4 |
Cl |
-0.349 |
|
|
|
| 5 |
Cl |
-0.349 |
|
|
|
| 6 |
H |
0.217 |
|
|
|
| 7 |
H |
0.217 |
|
|
|
| 8 |
H |
0.217 |
|
|
|
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 |
2.066 |
2.066 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.636 |
0.000 |
0.000 |
| y |
0.000 |
-58.636 |
0.000 |
| z |
0.000 |
0.000 |
-54.203 |
|
| Traceless |
| | x | y | z |
| x |
-2.217 |
0.000 |
0.000 |
| y |
0.000 |
-2.217 |
0.000 |
| z |
0.000 |
0.000 |
4.433 |
|
| Polar |
| 3z2-r2 | 8.866 |
| 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 |
11.677 |
0.000 |
0.000 |
| y |
0.000 |
11.678 |
-0.000 |
| z |
0.000 |
-0.000 |
11.090 |
<r2> (average value of r
2) Å
2
| <r2> |
283.182 |
| (<r2>)1/2 |
16.828 |