Vibrational Frequencies calculated at wB97X-D/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 |
2239 |
2138 |
44.04 |
|
|
|
| 2 |
A1 |
936 |
894 |
175.13 |
|
|
|
| 3 |
A1 |
887 |
847 |
84.81 |
|
|
|
| 4 |
A1 |
433 |
414 |
8.73 |
|
|
|
| 5 |
A1 |
283 |
270 |
10.66 |
|
|
|
| 6 |
A2 |
192 |
183 |
0.00 |
|
|
|
| 7 |
E |
2255 |
2154 |
78.94 |
|
|
|
| 7 |
E |
2255 |
2154 |
78.96 |
|
|
|
| 8 |
E |
950 |
908 |
58.29 |
|
|
|
| 8 |
E |
950 |
908 |
58.23 |
|
|
|
| 9 |
E |
772 |
738 |
52.13 |
|
|
|
| 9 |
E |
772 |
738 |
52.20 |
|
|
|
| 10 |
E |
620 |
592 |
68.69 |
|
|
|
| 10 |
E |
620 |
592 |
68.73 |
|
|
|
| 11 |
E |
274 |
261 |
0.00 |
|
|
|
| 11 |
E |
274 |
261 |
0.00 |
|
|
|
| 12 |
E |
164 |
156 |
0.04 |
|
|
|
| 12 |
E |
164 |
156 |
0.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7520.1 cm
-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 7181.7 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 wB97X-D/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.467 |
|
|
|
| 2 |
C |
-0.202 |
|
|
|
| 3 |
H |
-0.066 |
|
|
|
| 4 |
H |
-0.066 |
|
|
|
| 5 |
H |
-0.066 |
|
|
|
| 6 |
Cl |
-0.022 |
|
|
|
| 7 |
Cl |
-0.022 |
|
|
|
| 8 |
Cl |
-0.022 |
|
|
|
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 |
1.819 |
1.819 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.844 |
0.000 |
0.000 |
| y |
0.000 |
-58.844 |
0.000 |
| z |
0.000 |
0.000 |
-55.672 |
|
| Traceless |
| | x | y | z |
| x |
-1.586 |
0.000 |
0.000 |
| y |
0.000 |
-1.586 |
0.000 |
| z |
0.000 |
0.000 |
3.172 |
|
| Polar |
| 3z2-r2 | 6.345 |
| 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 |
10.440 |
0.000 |
0.000 |
| y |
0.000 |
10.447 |
-0.002 |
| z |
0.000 |
-0.002 |
9.321 |
<r2> (average value of r
2) Å
2
| <r2> |
274.627 |
| (<r2>)1/2 |
16.572 |