Vibrational Frequencies calculated at B3LYPultrafine/aug-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 |
2249 |
2176 |
46.09 |
|
|
|
| 2 |
A1 |
923 |
893 |
218.10 |
|
|
|
| 3 |
A1 |
861 |
833 |
31.41 |
|
|
|
| 4 |
A1 |
416 |
403 |
8.11 |
|
|
|
| 5 |
A1 |
277 |
268 |
9.00 |
|
|
|
| 6 |
A2 |
184 |
178 |
0.00 |
|
|
|
| 7 |
E |
2270 |
2196 |
73.00 |
|
|
|
| 7 |
E |
2270 |
2196 |
73.00 |
|
|
|
| 8 |
E |
944 |
913 |
50.93 |
|
|
|
| 8 |
E |
944 |
913 |
50.93 |
|
|
|
| 9 |
E |
721 |
698 |
36.06 |
|
|
|
| 9 |
E |
721 |
698 |
36.07 |
|
|
|
| 10 |
E |
597 |
578 |
78.33 |
|
|
|
| 10 |
E |
597 |
578 |
78.33 |
|
|
|
| 11 |
E |
265 |
257 |
0.17 |
|
|
|
| 11 |
E |
265 |
257 |
0.17 |
|
|
|
| 12 |
E |
158 |
153 |
0.07 |
|
|
|
| 12 |
E |
158 |
153 |
0.07 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7410.4 cm
-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7169.6 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 B3LYPultrafine/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.098 |
|
|
|
| 2 |
C |
0.447 |
|
|
|
| 3 |
H |
-0.260 |
|
|
|
| 4 |
H |
-0.260 |
|
|
|
| 5 |
H |
-0.260 |
|
|
|
| 6 |
Cl |
-0.255 |
|
|
|
| 7 |
Cl |
-0.255 |
|
|
|
| 8 |
Cl |
-0.255 |
|
|
|
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 |
1.550 |
1.550 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.171 |
0.000 |
0.000 |
| y |
0.000 |
-59.171 |
0.000 |
| z |
0.000 |
0.000 |
-56.286 |
|
| Traceless |
| | x | y | z |
| x |
-1.442 |
0.000 |
0.000 |
| y |
0.000 |
-1.442 |
0.000 |
| z |
0.000 |
0.000 |
2.884 |
|
| Polar |
| 3z2-r2 | 5.769 |
| 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 |
12.713 |
0.000 |
0.000 |
| y |
0.000 |
12.712 |
0.000 |
| z |
0.000 |
0.000 |
12.305 |
<r2> (average value of r
2) Å
2
| <r2> |
276.009 |
| (<r2>)1/2 |
16.614 |