Vibrational Frequencies calculated at B1B95/6-31G(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 |
3076 |
2946 |
0.57 |
|
|
|
| 2 |
A1 |
1286 |
1232 |
20.14 |
|
|
|
| 3 |
A1 |
767 |
735 |
70.68 |
|
|
|
| 4 |
A1 |
453 |
434 |
18.90 |
|
|
|
| 5 |
A1 |
230 |
220 |
9.91 |
|
|
|
| 6 |
A2 |
166 |
159 |
0.00 |
|
|
|
| 7 |
E |
3178 |
3043 |
0.25 |
|
|
|
| 7 |
E |
3178 |
3043 |
0.25 |
|
|
|
| 8 |
E |
1444 |
1383 |
2.31 |
|
|
|
| 8 |
E |
1444 |
1383 |
2.31 |
|
|
|
| 9 |
E |
811 |
777 |
88.58 |
|
|
|
| 9 |
E |
811 |
777 |
88.60 |
|
|
|
| 10 |
E |
587 |
563 |
138.05 |
|
|
|
| 10 |
E |
587 |
563 |
138.04 |
|
|
|
| 11 |
E |
214 |
204 |
2.28 |
|
|
|
| 11 |
E |
214 |
204 |
2.28 |
|
|
|
| 12 |
E |
151 |
145 |
0.61 |
|
|
|
| 12 |
E |
151 |
145 |
0.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9373.1 cm
-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8976.6 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 B1B95/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.496 |
|
|
|
| 2 |
C |
-0.510 |
|
|
|
| 3 |
Cl |
-0.168 |
|
|
|
| 4 |
Cl |
-0.168 |
|
|
|
| 5 |
Cl |
-0.168 |
|
|
|
| 6 |
H |
0.173 |
|
|
|
| 7 |
H |
0.173 |
|
|
|
| 8 |
H |
0.173 |
|
|
|
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 |
2.106 |
2.106 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-57.620 |
0.000 |
0.000 |
| y |
0.000 |
-57.620 |
0.000 |
| z |
0.000 |
0.000 |
-53.159 |
|
| Traceless |
| | x | y | z |
| x |
-2.230 |
0.000 |
0.000 |
| y |
0.000 |
-2.230 |
0.000 |
| z |
0.000 |
0.000 |
4.461 |
|
| Polar |
| 3z2-r2 | 8.922 |
| 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 |
9.867 |
0.000 |
0.000 |
| y |
0.000 |
9.872 |
0.000 |
| z |
0.000 |
0.000 |
8.994 |
<r2> (average value of r
2) Å
2
| <r2> |
280.689 |
| (<r2>)1/2 |
16.754 |