Vibrational Frequencies calculated at B1B95/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 |
3069 |
2942 |
0.10 |
|
|
|
| 2 |
A1 |
1286 |
1233 |
23.08 |
|
|
|
| 3 |
A1 |
765 |
733 |
65.89 |
|
|
|
| 4 |
A1 |
450 |
431 |
18.33 |
|
|
|
| 5 |
A1 |
228 |
219 |
9.95 |
|
|
|
| 6 |
A2 |
167 |
160 |
0.00 |
|
|
|
| 7 |
E |
3161 |
3030 |
0.42 |
|
|
|
| 7 |
E |
3161 |
3030 |
0.42 |
|
|
|
| 8 |
E |
1447 |
1387 |
3.35 |
|
|
|
| 8 |
E |
1447 |
1387 |
3.36 |
|
|
|
| 9 |
E |
816 |
782 |
75.10 |
|
|
|
| 9 |
E |
816 |
782 |
75.08 |
|
|
|
| 10 |
E |
581 |
557 |
138.38 |
|
|
|
| 10 |
E |
581 |
557 |
138.41 |
|
|
|
| 11 |
E |
213 |
204 |
2.63 |
|
|
|
| 11 |
E |
213 |
204 |
2.62 |
|
|
|
| 12 |
E |
150 |
144 |
0.51 |
|
|
|
| 12 |
E |
150 |
144 |
0.50 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9349.8 cm
-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 8961.7 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 B1B95/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.913 |
|
|
|
| 2 |
C |
-0.965 |
|
|
|
| 3 |
Cl |
-0.282 |
|
|
|
| 4 |
Cl |
-0.282 |
|
|
|
| 5 |
Cl |
-0.282 |
|
|
|
| 6 |
H |
0.299 |
|
|
|
| 7 |
H |
0.299 |
|
|
|
| 8 |
H |
0.299 |
|
|
|
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 |
2.044 |
2.044 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.416 |
0.000 |
0.000 |
| y |
0.000 |
-58.416 |
0.000 |
| z |
0.000 |
0.000 |
-54.039 |
|
| Traceless |
| | x | y | z |
| x |
-2.188 |
0.000 |
0.000 |
| y |
0.000 |
-2.188 |
0.000 |
| z |
0.000 |
0.000 |
4.377 |
|
| Polar |
| 3z2-r2 | 8.753 |
| 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 |
11.634 |
0.000 |
0.000 |
| y |
0.000 |
11.641 |
-0.000 |
| z |
0.000 |
-0.000 |
11.047 |
<r2> (average value of r
2) Å
2
| <r2> |
281.779 |
| (<r2>)1/2 |
16.786 |