Vibrational Frequencies calculated at HF/CEP-121G
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 |
2311 |
2109 |
42.12 |
|
|
|
2 |
A1 |
946 |
863 |
334.33 |
|
|
|
3 |
A1 |
893 |
814 |
5.33 |
|
|
|
4 |
A1 |
422 |
385 |
12.82 |
|
|
|
5 |
A1 |
289 |
264 |
15.32 |
|
|
|
6 |
A2 |
158 |
144 |
0.00 |
|
|
|
7 |
E |
2340 |
2135 |
90.53 |
|
|
|
7 |
E |
2340 |
2135 |
90.53 |
|
|
|
8 |
E |
966 |
882 |
79.95 |
|
|
|
8 |
E |
966 |
882 |
79.95 |
|
|
|
9 |
E |
790 |
721 |
46.63 |
|
|
|
9 |
E |
790 |
721 |
46.63 |
|
|
|
10 |
E |
636 |
580 |
84.84 |
|
|
|
10 |
E |
636 |
580 |
84.84 |
|
|
|
11 |
E |
283 |
259 |
0.45 |
|
|
|
11 |
E |
283 |
259 |
0.45 |
|
|
|
12 |
E |
180 |
164 |
0.00 |
|
|
|
12 |
E |
180 |
164 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7703.6 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 7029.5 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/CEP-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.782 |
|
|
|
2 |
C |
-0.723 |
|
|
|
3 |
H |
-0.098 |
|
|
|
4 |
H |
-0.098 |
|
|
|
5 |
H |
-0.098 |
|
|
|
6 |
Cl |
0.079 |
|
|
|
7 |
Cl |
0.079 |
|
|
|
8 |
Cl |
0.079 |
|
|
|
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 |
2.907 |
2.907 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-59.006 |
0.000 |
0.000 |
y |
0.000 |
-59.006 |
0.000 |
z |
0.000 |
0.000 |
-53.161 |
|
Traceless |
| x | y | z |
x |
-2.923 |
0.000 |
0.000 |
y |
0.000 |
-2.923 |
0.000 |
z |
0.000 |
0.000 |
5.845 |
|
Polar |
3z2-r2 | 11.690 |
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 |
10.018 |
0.000 |
0.000 |
y |
0.000 |
10.018 |
0.000 |
z |
0.000 |
0.000 |
7.854 |
<r2> (average value of r
2) Å
2
<r2> |
145.779 |
(<r2>)1/2 |
12.074 |