Vibrational Frequencies calculated at PBEPBE/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 |
2982 |
2963 |
0.06 |
|
|
|
| 2 |
A1 |
1237 |
1228 |
18.91 |
|
|
|
| 3 |
A1 |
734 |
730 |
61.71 |
|
|
|
| 4 |
A1 |
427 |
425 |
17.34 |
|
|
|
| 5 |
A1 |
220 |
219 |
8.63 |
|
|
|
| 6 |
A2 |
156 |
155 |
0.00 |
|
|
|
| 7 |
E |
3070 |
3050 |
0.35 |
|
|
|
| 7 |
E |
3070 |
3050 |
0.35 |
|
|
|
| 8 |
E |
1397 |
1388 |
3.27 |
|
|
|
| 8 |
E |
1397 |
1388 |
3.27 |
|
|
|
| 9 |
E |
795 |
790 |
67.83 |
|
|
|
| 9 |
E |
795 |
790 |
67.84 |
|
|
|
| 10 |
E |
553 |
549 |
131.32 |
|
|
|
| 10 |
E |
553 |
549 |
131.31 |
|
|
|
| 11 |
E |
207 |
206 |
1.99 |
|
|
|
| 11 |
E |
207 |
206 |
1.99 |
|
|
|
| 12 |
E |
145 |
144 |
0.52 |
|
|
|
| 12 |
E |
145 |
144 |
0.52 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9045.6 cm
-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 8986.8 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 PBEPBE/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.134 |
|
|
|
| 2 |
C |
-0.622 |
|
|
|
| 3 |
Cl |
-0.349 |
|
|
|
| 4 |
Cl |
-0.349 |
|
|
|
| 5 |
Cl |
-0.349 |
|
|
|
| 6 |
H |
0.178 |
|
|
|
| 7 |
H |
0.178 |
|
|
|
| 8 |
H |
0.178 |
|
|
|
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 |
2.078 |
2.078 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.946 |
0.000 |
0.000 |
| y |
0.000 |
-58.946 |
0.000 |
| z |
0.000 |
0.000 |
-54.421 |
|
| Traceless |
| | x | y | z |
| x |
-2.262 |
0.000 |
0.000 |
| y |
0.000 |
-2.262 |
0.000 |
| z |
0.000 |
0.000 |
4.524 |
|
| Polar |
| 3z2-r2 | 9.049 |
| 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 |
12.357 |
0.000 |
0.000 |
| y |
0.000 |
12.358 |
-0.000 |
| z |
0.000 |
-0.000 |
11.734 |
<r2> (average value of r
2) Å
2
| <r2> |
287.633 |
| (<r2>)1/2 |
16.960 |