Vibrational Frequencies calculated at B3LYP/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 |
2265 |
2176 |
50.65 |
|
|
|
| 2 |
A1 |
932 |
896 |
231.70 |
|
|
|
| 3 |
A1 |
868 |
834 |
37.88 |
|
|
|
| 4 |
A1 |
418 |
402 |
8.85 |
|
|
|
| 5 |
A1 |
281 |
270 |
10.44 |
|
|
|
| 6 |
A2 |
186 |
179 |
0.00 |
|
|
|
| 7 |
E |
2287 |
2197 |
99.39 |
|
|
|
| 7 |
E |
2287 |
2197 |
99.39 |
|
|
|
| 8 |
E |
950 |
913 |
58.34 |
|
|
|
| 8 |
E |
950 |
913 |
58.35 |
|
|
|
| 9 |
E |
732 |
703 |
49.36 |
|
|
|
| 9 |
E |
732 |
703 |
49.36 |
|
|
|
| 10 |
E |
603 |
579 |
90.18 |
|
|
|
| 10 |
E |
603 |
579 |
90.19 |
|
|
|
| 11 |
E |
271 |
260 |
0.03 |
|
|
|
| 11 |
E |
271 |
260 |
0.03 |
|
|
|
| 12 |
E |
161 |
155 |
0.01 |
|
|
|
| 12 |
E |
161 |
155 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7478.9 cm
-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 7185.7 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 B3LYP/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.526 |
|
|
|
| 2 |
C |
-0.428 |
|
|
|
| 3 |
H |
-0.067 |
|
|
|
| 4 |
H |
-0.067 |
|
|
|
| 5 |
H |
-0.067 |
|
|
|
| 6 |
Cl |
0.034 |
|
|
|
| 7 |
Cl |
0.034 |
|
|
|
| 8 |
Cl |
0.034 |
|
|
|
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 |
1.779 |
1.779 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.764 |
0.000 |
0.000 |
| y |
0.000 |
-58.764 |
0.000 |
| z |
0.000 |
0.000 |
-55.526 |
|
| Traceless |
| | x | y | z |
| x |
-1.619 |
0.000 |
0.000 |
| y |
0.000 |
-1.619 |
0.000 |
| z |
0.000 |
0.000 |
3.238 |
|
| Polar |
| 3z2-r2 | 6.476 |
| 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 |
9.637 |
0.000 |
0.000 |
| y |
0.000 |
9.637 |
0.000 |
| z |
0.000 |
0.000 |
8.693 |
<r2> (average value of r
2) Å
2
| <r2> |
277.458 |
| (<r2>)1/2 |
16.657 |