Vibrational Frequencies calculated at HF/TZVP
| 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 |
3176 |
2886 |
0.90 |
|
|
|
| 2 |
A1 |
1431 |
1300 |
22.34 |
|
|
|
| 3 |
A1 |
787 |
715 |
79.54 |
|
|
|
| 4 |
A1 |
465 |
422 |
27.85 |
|
|
|
| 5 |
A1 |
247 |
224 |
17.42 |
|
|
|
| 6 |
A2 |
184 |
167 |
0.00 |
|
|
|
| 7 |
E |
3260 |
2962 |
3.51 |
|
|
|
| 7 |
E |
3260 |
2962 |
3.51 |
|
|
|
| 8 |
E |
1569 |
1426 |
4.95 |
|
|
|
| 8 |
E |
1569 |
1426 |
4.95 |
|
|
|
| 9 |
E |
895 |
813 |
82.45 |
|
|
|
| 9 |
E |
895 |
813 |
82.45 |
|
|
|
| 10 |
E |
597 |
543 |
189.39 |
|
|
|
| 10 |
E |
597 |
543 |
189.39 |
|
|
|
| 11 |
E |
233 |
212 |
5.45 |
|
|
|
| 11 |
E |
233 |
212 |
5.45 |
|
|
|
| 12 |
E |
166 |
151 |
0.66 |
|
|
|
| 12 |
E |
166 |
151 |
0.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9864.1 cm
-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 8962.5 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 HF/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.829 |
|
|
|
| 2 |
C |
-0.417 |
|
|
|
| 3 |
Cl |
-0.260 |
|
|
|
| 4 |
Cl |
-0.260 |
|
|
|
| 5 |
Cl |
-0.260 |
|
|
|
| 6 |
H |
0.122 |
|
|
|
| 7 |
H |
0.122 |
|
|
|
| 8 |
H |
0.122 |
|
|
|
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 |
2.373 |
2.373 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-60.529 |
0.000 |
0.000 |
| y |
0.000 |
-60.529 |
0.000 |
| z |
0.000 |
0.000 |
-55.532 |
|
| Traceless |
| | x | y | z |
| x |
-2.498 |
0.000 |
0.000 |
| y |
0.000 |
-2.498 |
0.000 |
| z |
0.000 |
0.000 |
4.997 |
|
| Polar |
| 3z2-r2 | 9.994 |
| 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 |
8.862 |
0.000 |
0.000 |
| y |
0.000 |
8.862 |
0.000 |
| z |
0.000 |
0.000 |
8.011 |
<r2> (average value of r
2) Å
2
| <r2> |
286.261 |
| (<r2>)1/2 |
16.919 |