Vibrational Frequencies calculated at PBE1PBE/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 |
3058 |
2939 |
0.25 |
|
|
|
| 2 |
A1 |
1285 |
1234 |
24.51 |
|
|
|
| 3 |
A1 |
763 |
733 |
70.49 |
|
|
|
| 4 |
A1 |
450 |
433 |
19.27 |
|
|
|
| 5 |
A1 |
230 |
221 |
10.35 |
|
|
|
| 6 |
A2 |
162 |
156 |
0.00 |
|
|
|
| 7 |
E |
3153 |
3030 |
0.36 |
|
|
|
| 7 |
E |
3153 |
3030 |
0.36 |
|
|
|
| 8 |
E |
1441 |
1385 |
3.38 |
|
|
|
| 8 |
E |
1441 |
1385 |
3.38 |
|
|
|
| 9 |
E |
817 |
785 |
79.54 |
|
|
|
| 9 |
E |
817 |
785 |
79.53 |
|
|
|
| 10 |
E |
582 |
559 |
139.31 |
|
|
|
| 10 |
E |
582 |
559 |
139.33 |
|
|
|
| 11 |
E |
215 |
207 |
2.60 |
|
|
|
| 11 |
E |
215 |
207 |
2.60 |
|
|
|
| 12 |
E |
152 |
146 |
0.55 |
|
|
|
| 12 |
E |
152 |
146 |
0.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9333.3 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 8969.3 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-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.583 |
|
|
|
| 2 |
C |
-0.383 |
|
|
|
| 3 |
Cl |
-0.193 |
|
|
|
| 4 |
Cl |
-0.193 |
|
|
|
| 5 |
Cl |
-0.193 |
|
|
|
| 6 |
H |
0.126 |
|
|
|
| 7 |
H |
0.126 |
|
|
|
| 8 |
H |
0.126 |
|
|
|
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 |
2.067 |
2.067 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.343 |
0.000 |
0.000 |
| y |
0.000 |
-58.343 |
0.000 |
| z |
0.000 |
0.000 |
-54.022 |
|
| Traceless |
| | x | y | z |
| x |
-2.160 |
0.000 |
0.000 |
| y |
0.000 |
-2.160 |
0.000 |
| z |
0.000 |
0.000 |
4.320 |
|
| Polar |
| 3z2-r2 | 8.641 |
| 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 |
10.456 |
0.000 |
0.000 |
| y |
0.000 |
10.457 |
0.000 |
| z |
0.000 |
0.000 |
9.679 |
<r2> (average value of r
2) Å
2
| <r2> |
282.975 |
| (<r2>)1/2 |
16.822 |