Vibrational Frequencies calculated at B3LYP/CEP-31G
| 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 |
2164 |
2096 |
37.29 |
|
|
|
| 2 |
A1 |
867 |
840 |
194.07 |
|
|
|
| 3 |
A1 |
830 |
803 |
25.45 |
|
|
|
| 4 |
A1 |
383 |
371 |
13.63 |
|
|
|
| 5 |
A1 |
267 |
258 |
10.71 |
|
|
|
| 6 |
A2 |
163 |
158 |
0.00 |
|
|
|
| 7 |
E |
2207 |
2137 |
100.86 |
|
|
|
| 7 |
E |
2207 |
2137 |
100.85 |
|
|
|
| 8 |
E |
896 |
867 |
56.87 |
|
|
|
| 8 |
E |
896 |
867 |
56.87 |
|
|
|
| 9 |
E |
693 |
671 |
46.45 |
|
|
|
| 9 |
E |
693 |
671 |
46.48 |
|
|
|
| 10 |
E |
572 |
554 |
108.60 |
|
|
|
| 10 |
E |
572 |
554 |
108.64 |
|
|
|
| 11 |
E |
257 |
249 |
0.00 |
|
|
|
| 11 |
E |
257 |
249 |
0.00 |
|
|
|
| 12 |
E |
163 |
158 |
0.00 |
|
|
|
| 12 |
E |
163 |
158 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7124.4 cm
-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 6899.2 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/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.457 |
|
|
|
| 2 |
C |
-0.521 |
|
|
|
| 3 |
H |
-0.031 |
|
|
|
| 4 |
H |
-0.031 |
|
|
|
| 5 |
H |
-0.031 |
|
|
|
| 6 |
Cl |
0.053 |
|
|
|
| 7 |
Cl |
0.053 |
|
|
|
| 8 |
Cl |
0.053 |
|
|
|
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 |
2.722 |
2.722 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-57.584 |
0.000 |
0.000 |
| y |
0.000 |
-57.584 |
0.000 |
| z |
0.000 |
0.000 |
-52.838 |
|
| Traceless |
| | x | y | z |
| x |
-2.373 |
0.000 |
0.000 |
| y |
0.000 |
-2.373 |
0.000 |
| z |
0.000 |
0.000 |
4.746 |
|
| Polar |
| 3z2-r2 | 9.492 |
| 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 |
9.867 |
0.000 |
0.000 |
| y |
0.000 |
9.868 |
0.000 |
| z |
0.000 |
0.000 |
7.552 |
<r2> (average value of r
2) Å
2
| <r2> |
148.579 |
| (<r2>)1/2 |
12.189 |