Vibrational Frequencies calculated at mPW1PW91/6-31G
| 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 |
3097 |
2931 |
0.69 |
|
|
|
| 2 |
A1 |
1384 |
1311 |
26.88 |
|
|
|
| 3 |
A1 |
753 |
713 |
58.27 |
|
|
|
| 4 |
A1 |
396 |
375 |
21.35 |
|
|
|
| 5 |
A1 |
201 |
190 |
20.67 |
|
|
|
| 6 |
A2 |
158 |
150 |
0.00 |
|
|
|
| 7 |
E |
3210 |
3038 |
0.29 |
|
|
|
| 7 |
E |
3210 |
3038 |
0.29 |
|
|
|
| 8 |
E |
1496 |
1416 |
11.55 |
|
|
|
| 8 |
E |
1496 |
1416 |
11.55 |
|
|
|
| 9 |
E |
921 |
872 |
90.12 |
|
|
|
| 9 |
E |
921 |
872 |
90.12 |
|
|
|
| 10 |
E |
532 |
504 |
128.51 |
|
|
|
| 10 |
E |
532 |
504 |
128.51 |
|
|
|
| 11 |
E |
196 |
186 |
5.31 |
|
|
|
| 11 |
E |
196 |
186 |
5.32 |
|
|
|
| 12 |
E |
135 |
128 |
1.31 |
|
|
|
| 12 |
E |
135 |
128 |
1.31 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9484.1 cm
-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 8977.7 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 mPW1PW91/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.795 |
|
|
|
| 2 |
C |
-0.809 |
|
|
|
| 3 |
Cl |
-0.240 |
|
|
|
| 4 |
Cl |
-0.240 |
|
|
|
| 5 |
Cl |
-0.240 |
|
|
|
| 6 |
H |
0.245 |
|
|
|
| 7 |
H |
0.245 |
|
|
|
| 8 |
H |
0.245 |
|
|
|
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 |
3.552 |
3.552 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-63.304 |
0.000 |
0.000 |
| y |
0.000 |
-63.304 |
0.000 |
| z |
0.000 |
0.000 |
-54.413 |
|
| Traceless |
| | x | y | z |
| x |
-4.446 |
0.000 |
0.000 |
| y |
0.000 |
-4.446 |
0.000 |
| z |
0.000 |
0.000 |
8.891 |
|
| Polar |
| 3z2-r2 | 17.782 |
| 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 |
9.473 |
0.000 |
0.000 |
| y |
0.000 |
9.473 |
0.000 |
| z |
0.000 |
0.000 |
7.466 |
<r2> (average value of r
2) Å
2
| <r2> |
308.465 |
| (<r2>)1/2 |
17.563 |