Vibrational Frequencies calculated at B3LYP/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 |
2218 |
2151 |
49.10 |
254.87 |
0.02 |
0.03 |
| 2 |
A1 |
943 |
915 |
260.25 |
12.50 |
0.69 |
0.82 |
| 3 |
A1 |
526 |
510 |
66.47 |
9.95 |
0.32 |
0.48 |
| 4 |
E |
2235 |
2168 |
101.93 |
80.13 |
0.75 |
0.86 |
| 4 |
E |
2235 |
2168 |
101.94 |
80.13 |
0.75 |
0.86 |
| 5 |
E |
944 |
916 |
60.19 |
19.74 |
0.75 |
0.86 |
| 5 |
E |
944 |
916 |
60.19 |
19.74 |
0.75 |
0.86 |
| 6 |
E |
651 |
632 |
24.18 |
13.96 |
0.75 |
0.86 |
| 6 |
E |
651 |
632 |
24.18 |
13.96 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5673.1 cm
-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 5502.9 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 B3LYP/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.382 |
|
|
|
| 2 |
Cl |
-0.239 |
|
|
|
| 3 |
H |
-0.048 |
|
|
|
| 4 |
H |
-0.048 |
|
|
|
| 5 |
H |
-0.048 |
|
|
|
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 |
-1.617 |
1.617 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.760 |
0.000 |
0.000 |
| y |
0.000 |
-27.760 |
0.000 |
| z |
0.000 |
0.000 |
-26.863 |
|
| Traceless |
| | x | y | z |
| x |
-0.448 |
0.000 |
0.000 |
| y |
0.000 |
-0.448 |
0.000 |
| z |
0.000 |
0.000 |
0.897 |
|
| Polar |
| 3z2-r2 | 1.794 |
| 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 |
4.440 |
0.000 |
0.000 |
| y |
0.000 |
4.440 |
0.000 |
| z |
0.000 |
0.000 |
6.105 |
<r2> (average value of r
2) Å
2
| <r2> |
64.183 |
| (<r2>)1/2 |
8.011 |