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 |
3056 |
2959 |
1.85 |
|
|
|
| 2 |
A1 |
1357 |
1314 |
24.89 |
|
|
|
| 3 |
A1 |
719 |
696 |
44.41 |
|
|
|
| 4 |
A1 |
374 |
362 |
23.13 |
|
|
|
| 5 |
A1 |
193 |
187 |
18.57 |
|
|
|
| 6 |
A2 |
161 |
156 |
0.00 |
|
|
|
| 7 |
E |
3166 |
3066 |
1.58 |
|
|
|
| 7 |
E |
3166 |
3066 |
1.58 |
|
|
|
| 8 |
E |
1456 |
1410 |
11.73 |
|
|
|
| 8 |
E |
1456 |
1410 |
11.73 |
|
|
|
| 9 |
E |
908 |
879 |
84.29 |
|
|
|
| 9 |
E |
908 |
879 |
84.28 |
|
|
|
| 10 |
E |
498 |
482 |
124.76 |
|
|
|
| 10 |
E |
498 |
482 |
124.77 |
|
|
|
| 11 |
E |
190 |
184 |
4.14 |
|
|
|
| 11 |
E |
190 |
184 |
4.14 |
|
|
|
| 12 |
E |
131 |
127 |
1.39 |
|
|
|
| 12 |
E |
131 |
127 |
1.39 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9278.5 cm
-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 8985.3 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 |
0.411 |
|
|
|
| 2 |
C |
-0.566 |
|
|
|
| 3 |
Cl |
-0.173 |
|
|
|
| 4 |
Cl |
-0.173 |
|
|
|
| 5 |
Cl |
-0.173 |
|
|
|
| 6 |
H |
0.225 |
|
|
|
| 7 |
H |
0.225 |
|
|
|
| 8 |
H |
0.225 |
|
|
|
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 |
3.698 |
3.698 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-61.016 |
0.000 |
0.000 |
| y |
0.000 |
-61.016 |
0.000 |
| z |
0.000 |
0.000 |
-52.217 |
|
| Traceless |
| | x | y | z |
| x |
-4.399 |
0.000 |
0.000 |
| y |
0.000 |
-4.399 |
0.000 |
| z |
0.000 |
0.000 |
8.798 |
|
| Polar |
| 3z2-r2 | 17.596 |
| 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 |
9.966 |
0.000 |
0.000 |
| y |
0.000 |
9.966 |
0.000 |
| z |
0.000 |
0.000 |
7.503 |
<r2> (average value of r
2) Å
2
| <r2> |
172.037 |
| (<r2>)1/2 |
13.116 |