Vibrational Frequencies calculated at PBEPBEultrafine/cc-pVDZ
| 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 |
2163 |
2151 |
42.24 |
|
|
|
| 2 |
A1 |
879 |
873 |
106.28 |
|
|
|
| 3 |
A1 |
832 |
827 |
102.11 |
|
|
|
| 4 |
A1 |
411 |
408 |
9.25 |
|
|
|
| 5 |
A1 |
272 |
271 |
9.62 |
|
|
|
| 6 |
A2 |
184 |
183 |
0.00 |
|
|
|
| 7 |
E |
2191 |
2178 |
68.09 |
|
|
|
| 7 |
E |
2191 |
2178 |
68.11 |
|
|
|
| 8 |
E |
895 |
889 |
45.32 |
|
|
|
| 8 |
E |
895 |
889 |
45.32 |
|
|
|
| 9 |
E |
701 |
696 |
63.21 |
|
|
|
| 9 |
E |
701 |
696 |
63.21 |
|
|
|
| 10 |
E |
573 |
570 |
74.29 |
|
|
|
| 10 |
E |
573 |
570 |
74.30 |
|
|
|
| 11 |
E |
260 |
258 |
0.18 |
|
|
|
| 11 |
E |
260 |
258 |
0.18 |
|
|
|
| 12 |
E |
151 |
151 |
0.03 |
|
|
|
| 12 |
E |
151 |
151 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7140.9 cm
-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7099.5 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 PBEPBEultrafine/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.308 |
|
|
|
| 2 |
C |
-0.383 |
|
|
|
| 3 |
H |
-0.002 |
|
|
|
| 4 |
H |
-0.002 |
|
|
|
| 5 |
H |
-0.002 |
|
|
|
| 6 |
Cl |
0.027 |
|
|
|
| 7 |
Cl |
0.027 |
|
|
|
| 8 |
Cl |
0.027 |
|
|
|
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 |
1.430 |
1.430 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.060 |
0.000 |
0.000 |
| y |
0.000 |
-58.060 |
0.000 |
| z |
0.000 |
0.000 |
-55.646 |
|
| Traceless |
| | x | y | z |
| x |
-1.207 |
0.000 |
0.000 |
| y |
0.000 |
-1.207 |
0.000 |
| z |
0.000 |
0.000 |
2.414 |
|
| Polar |
| 3z2-r2 | 4.828 |
| 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 |
10.418 |
0.000 |
0.000 |
| y |
0.000 |
10.418 |
0.000 |
| z |
0.000 |
0.000 |
9.609 |
<r2> (average value of r
2) Å
2
| <r2> |
278.515 |
| (<r2>)1/2 |
16.689 |