Vibrational Frequencies calculated at PBEPBEultrafine/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 |
2961 |
0.09 |
|
|
|
| 2 |
A1 |
1238 |
1230 |
18.53 |
|
|
|
| 3 |
A1 |
734 |
729 |
67.78 |
|
|
|
| 4 |
A1 |
429 |
426 |
18.20 |
|
|
|
| 5 |
A1 |
221 |
220 |
9.00 |
|
|
|
| 6 |
A2 |
157 |
156 |
0.00 |
|
|
|
| 7 |
E |
3072 |
3050 |
0.56 |
|
|
|
| 7 |
E |
3072 |
3050 |
0.56 |
|
|
|
| 8 |
E |
1399 |
1389 |
2.96 |
|
|
|
| 8 |
E |
1399 |
1389 |
2.96 |
|
|
|
| 9 |
E |
796 |
791 |
71.93 |
|
|
|
| 9 |
E |
796 |
791 |
71.93 |
|
|
|
| 10 |
E |
556 |
552 |
132.64 |
|
|
|
| 10 |
E |
556 |
552 |
132.64 |
|
|
|
| 11 |
E |
208 |
206 |
2.00 |
|
|
|
| 11 |
E |
208 |
206 |
2.00 |
|
|
|
| 12 |
E |
146 |
145 |
0.53 |
|
|
|
| 12 |
E |
146 |
145 |
0.53 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9056.4 cm
-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 8993.9 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 PBEPBEultrafine/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.560 |
|
|
|
| 2 |
C |
-0.366 |
|
|
|
| 3 |
Cl |
-0.185 |
|
|
|
| 4 |
Cl |
-0.185 |
|
|
|
| 5 |
Cl |
-0.185 |
|
|
|
| 6 |
H |
0.121 |
|
|
|
| 7 |
H |
0.121 |
|
|
|
| 8 |
H |
0.121 |
|
|
|
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 |
2.064 |
2.064 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.487 |
0.000 |
0.000 |
| y |
0.000 |
-58.487 |
0.000 |
| z |
0.000 |
0.000 |
-54.135 |
|
| Traceless |
| | x | y | z |
| x |
-2.176 |
0.000 |
0.000 |
| y |
0.000 |
-2.176 |
0.000 |
| z |
0.000 |
0.000 |
4.352 |
|
| Polar |
| 3z2-r2 | 8.703 |
| 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 |
10.956 |
0.000 |
0.000 |
| y |
0.000 |
10.956 |
0.000 |
| z |
0.000 |
0.000 |
10.138 |
<r2> (average value of r
2) Å
2
| <r2> |
287.319 |
| (<r2>)1/2 |
16.950 |