Vibrational Frequencies calculated at PBEPBE/6-31G
| 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 |
3012 |
2970 |
0.79 |
|
|
|
| 2 |
A1 |
1324 |
1306 |
19.86 |
|
|
|
| 3 |
A1 |
725 |
715 |
53.70 |
|
|
|
| 4 |
A1 |
378 |
372 |
19.63 |
|
|
|
| 5 |
A1 |
193 |
190 |
16.71 |
|
|
|
| 6 |
A2 |
150 |
148 |
0.00 |
|
|
|
| 7 |
E |
3122 |
3079 |
0.05 |
|
|
|
| 7 |
E |
3122 |
3079 |
0.05 |
|
|
|
| 8 |
E |
1448 |
1428 |
9.08 |
|
|
|
| 8 |
E |
1448 |
1428 |
9.08 |
|
|
|
| 9 |
E |
886 |
874 |
81.47 |
|
|
|
| 9 |
E |
886 |
874 |
81.46 |
|
|
|
| 10 |
E |
509 |
502 |
120.14 |
|
|
|
| 10 |
E |
509 |
502 |
120.15 |
|
|
|
| 11 |
E |
188 |
185 |
3.55 |
|
|
|
| 11 |
E |
188 |
185 |
3.55 |
|
|
|
| 12 |
E |
129 |
127 |
1.18 |
|
|
|
| 12 |
E |
129 |
127 |
1.18 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9172.1 cm
-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 9045.6 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/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.657 |
|
|
|
| 2 |
C |
-0.737 |
|
|
|
| 3 |
Cl |
-0.206 |
|
|
|
| 4 |
Cl |
-0.206 |
|
|
|
| 5 |
Cl |
-0.206 |
|
|
|
| 6 |
H |
0.232 |
|
|
|
| 7 |
H |
0.232 |
|
|
|
| 8 |
H |
0.232 |
|
|
|
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 |
3.446 |
3.446 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-62.828 |
0.000 |
0.000 |
| y |
0.000 |
-62.828 |
0.000 |
| z |
0.000 |
0.000 |
-54.278 |
|
| Traceless |
| | x | y | z |
| x |
-4.275 |
0.000 |
0.000 |
| y |
0.000 |
-4.275 |
0.000 |
| z |
0.000 |
0.000 |
8.550 |
|
| Polar |
| 3z2-r2 | 17.101 |
| 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 |
10.045 |
0.000 |
0.000 |
| y |
0.000 |
10.045 |
0.000 |
| z |
0.000 |
0.000 |
7.903 |
<r2> (average value of r
2) Å
2
| <r2> |
313.271 |
| (<r2>)1/2 |
17.699 |