Vibrational Frequencies calculated at HF/6-31G(2df,p)
| 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 |
3173 |
2873 |
0.21 |
|
|
|
| 2 |
A1 |
1426 |
1291 |
18.46 |
|
|
|
| 3 |
A1 |
788 |
714 |
75.56 |
|
|
|
| 4 |
A1 |
469 |
425 |
23.30 |
|
|
|
| 5 |
A1 |
248 |
224 |
13.32 |
|
|
|
| 6 |
A2 |
180 |
163 |
0.00 |
|
|
|
| 7 |
E |
3260 |
2952 |
3.34 |
|
|
|
| 7 |
E |
3260 |
2952 |
3.34 |
|
|
|
| 8 |
E |
1566 |
1418 |
2.27 |
|
|
|
| 8 |
E |
1566 |
1418 |
2.27 |
|
|
|
| 9 |
E |
882 |
799 |
84.95 |
|
|
|
| 9 |
E |
882 |
799 |
84.95 |
|
|
|
| 10 |
E |
602 |
545 |
176.45 |
|
|
|
| 10 |
E |
602 |
545 |
176.45 |
|
|
|
| 11 |
E |
233 |
211 |
4.16 |
|
|
|
| 11 |
E |
233 |
211 |
4.16 |
|
|
|
| 12 |
E |
164 |
149 |
0.59 |
|
|
|
| 12 |
E |
164 |
149 |
0.59 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9848.9 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 8918.1 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 HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.701 |
|
|
|
| 2 |
C |
-0.565 |
|
|
|
| 3 |
Cl |
-0.220 |
|
|
|
| 4 |
Cl |
-0.220 |
|
|
|
| 5 |
Cl |
-0.220 |
|
|
|
| 6 |
H |
0.175 |
|
|
|
| 7 |
H |
0.175 |
|
|
|
| 8 |
H |
0.175 |
|
|
|
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 |
2.138 |
2.138 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.292 |
0.000 |
0.000 |
| y |
0.000 |
-59.292 |
0.000 |
| z |
0.000 |
0.000 |
-54.759 |
|
| Traceless |
| | x | y | z |
| x |
-2.267 |
0.000 |
0.000 |
| y |
0.000 |
-2.267 |
0.000 |
| z |
0.000 |
0.000 |
4.533 |
|
| Polar |
| 3z2-r2 | 9.066 |
| 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 |
9.275 |
0.000 |
0.000 |
| y |
0.000 |
9.275 |
0.000 |
| z |
0.000 |
0.000 |
8.456 |
<r2> (average value of r
2) Å
2
| <r2> |
283.024 |
| (<r2>)1/2 |
16.823 |