Vibrational Frequencies calculated at PBEPBE/3-21G
| 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 |
2995 |
2968 |
2.18 |
|
|
|
| 2 |
A1 |
1326 |
1314 |
23.82 |
|
|
|
| 3 |
A1 |
749 |
743 |
59.25 |
|
|
|
| 4 |
A1 |
377 |
373 |
20.50 |
|
|
|
| 5 |
A1 |
192 |
190 |
18.42 |
|
|
|
| 6 |
A2 |
148 |
146 |
0.00 |
|
|
|
| 7 |
E |
3092 |
3063 |
0.29 |
|
|
|
| 7 |
E |
3092 |
3063 |
0.29 |
|
|
|
| 8 |
E |
1461 |
1448 |
7.73 |
|
|
|
| 8 |
E |
1461 |
1448 |
7.72 |
|
|
|
| 9 |
E |
879 |
871 |
83.80 |
|
|
|
| 9 |
E |
879 |
871 |
83.80 |
|
|
|
| 10 |
E |
508 |
504 |
117.51 |
|
|
|
| 10 |
E |
508 |
504 |
117.51 |
|
|
|
| 11 |
E |
187 |
186 |
4.24 |
|
|
|
| 11 |
E |
187 |
186 |
4.25 |
|
|
|
| 12 |
E |
138 |
136 |
1.24 |
|
|
|
| 12 |
E |
138 |
136 |
1.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9157.9 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 9074.6 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 PBEPBE/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.965 |
|
|
|
| 2 |
C |
-0.970 |
|
|
|
| 3 |
Cl |
-0.270 |
|
|
|
| 4 |
Cl |
-0.270 |
|
|
|
| 5 |
Cl |
-0.270 |
|
|
|
| 6 |
H |
0.272 |
|
|
|
| 7 |
H |
0.272 |
|
|
|
| 8 |
H |
0.272 |
|
|
|
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 |
3.370 |
3.370 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-63.247 |
0.000 |
0.000 |
| y |
0.000 |
-63.247 |
0.000 |
| z |
0.000 |
0.000 |
-54.964 |
|
| Traceless |
| | x | y | z |
| x |
-4.142 |
0.000 |
0.000 |
| y |
0.000 |
-4.142 |
0.000 |
| z |
0.000 |
0.000 |
8.284 |
|
| Polar |
| 3z2-r2 | 16.567 |
| 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 |
9.509 |
0.000 |
0.000 |
| y |
0.000 |
9.509 |
0.000 |
| z |
0.000 |
0.000 |
7.299 |
<r2> (average value of r
2) Å
2
| <r2> |
310.360 |
| (<r2>)1/2 |
17.617 |