Vibrational Frequencies calculated at PBE1PBE/STO-3G
| 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 |
3373 |
2975 |
12.63 |
|
|
|
| 2 |
A1 |
1507 |
1330 |
2.97 |
|
|
|
| 3 |
A1 |
849 |
749 |
50.37 |
|
|
|
| 4 |
A1 |
473 |
417 |
16.36 |
|
|
|
| 5 |
A1 |
227 |
200 |
31.59 |
|
|
|
| 6 |
A2 |
119 |
105 |
0.00 |
|
|
|
| 7 |
E |
3549 |
3131 |
6.61 |
|
|
|
| 7 |
E |
3549 |
3131 |
6.61 |
|
|
|
| 8 |
E |
1664 |
1468 |
3.88 |
|
|
|
| 8 |
E |
1664 |
1468 |
3.88 |
|
|
|
| 9 |
E |
991 |
875 |
79.75 |
|
|
|
| 9 |
E |
991 |
875 |
79.75 |
|
|
|
| 10 |
E |
650 |
574 |
92.09 |
|
|
|
| 10 |
E |
650 |
574 |
92.09 |
|
|
|
| 11 |
E |
218 |
192 |
8.64 |
|
|
|
| 11 |
E |
218 |
192 |
8.64 |
|
|
|
| 12 |
E |
154 |
136 |
2.26 |
|
|
|
| 12 |
E |
154 |
136 |
2.26 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10500.1 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 9262.2 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.920 |
|
|
|
| 2 |
C |
-0.396 |
|
|
|
| 3 |
Cl |
-0.285 |
|
|
|
| 4 |
Cl |
-0.285 |
|
|
|
| 5 |
Cl |
-0.285 |
|
|
|
| 6 |
H |
0.110 |
|
|
|
| 7 |
H |
0.110 |
|
|
|
| 8 |
H |
0.110 |
|
|
|
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 |
3.110 |
3.110 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.744 |
0.000 |
0.000 |
| y |
0.000 |
-58.744 |
0.000 |
| z |
0.000 |
0.000 |
-50.929 |
|
| Traceless |
| | x | y | z |
| x |
-3.907 |
0.000 |
0.000 |
| y |
0.000 |
-3.907 |
0.000 |
| z |
0.000 |
0.000 |
7.815 |
|
| Polar |
| 3z2-r2 | 15.630 |
| 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 |
4.894 |
0.000 |
0.000 |
| y |
0.000 |
4.894 |
0.000 |
| z |
0.000 |
0.000 |
3.375 |
<r2> (average value of r
2) Å
2
| <r2> |
291.746 |
| (<r2>)1/2 |
17.081 |