Vibrational Frequencies calculated at HF/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 |
2320 |
2095 |
63.33 |
|
|
|
| 2 |
A1 |
962 |
869 |
352.94 |
|
|
|
| 3 |
A1 |
902 |
814 |
0.54 |
|
|
|
| 4 |
A1 |
422 |
381 |
12.46 |
|
|
|
| 5 |
A1 |
294 |
266 |
13.62 |
|
|
|
| 6 |
A2 |
171 |
155 |
0.00 |
|
|
|
| 7 |
E |
2340 |
2113 |
135.45 |
|
|
|
| 7 |
E |
2340 |
2113 |
135.45 |
|
|
|
| 8 |
E |
997 |
900 |
80.48 |
|
|
|
| 8 |
E |
997 |
900 |
80.48 |
|
|
|
| 9 |
E |
792 |
715 |
33.93 |
|
|
|
| 9 |
E |
792 |
715 |
33.93 |
|
|
|
| 10 |
E |
644 |
581 |
89.17 |
|
|
|
| 10 |
E |
644 |
581 |
89.17 |
|
|
|
| 11 |
E |
285 |
257 |
0.41 |
|
|
|
| 11 |
E |
285 |
257 |
0.41 |
|
|
|
| 12 |
E |
182 |
164 |
0.00 |
|
|
|
| 12 |
E |
182 |
164 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7775.4 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 7020.4 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
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.004 |
|
|
|
| 2 |
C |
-0.811 |
|
|
|
| 3 |
H |
-0.155 |
|
|
|
| 4 |
H |
-0.155 |
|
|
|
| 5 |
H |
-0.155 |
|
|
|
| 6 |
Cl |
0.091 |
|
|
|
| 7 |
Cl |
0.091 |
|
|
|
| 8 |
Cl |
0.091 |
|
|
|
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 |
2.885 |
2.885 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-62.293 |
0.000 |
0.000 |
| y |
0.000 |
-62.293 |
0.000 |
| z |
0.000 |
0.000 |
-56.256 |
|
| Traceless |
| | x | y | z |
| x |
-3.019 |
0.000 |
0.000 |
| y |
0.000 |
-3.019 |
0.000 |
| z |
0.000 |
0.000 |
6.037 |
|
| Polar |
| 3z2-r2 | 12.075 |
| 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 |
9.457 |
0.000 |
0.000 |
| y |
0.000 |
9.457 |
0.000 |
| z |
0.000 |
0.000 |
7.285 |
<r2> (average value of r
2) Å
2
| <r2> |
287.479 |
| (<r2>)1/2 |
16.955 |