Vibrational Frequencies calculated at PBEPBE/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 |
2986 |
2969 |
0.03 |
|
|
|
| 2 |
A1 |
1216 |
1209 |
13.17 |
|
|
|
| 3 |
A1 |
732 |
728 |
74.51 |
|
|
|
| 4 |
A1 |
424 |
422 |
20.02 |
|
|
|
| 5 |
A1 |
217 |
215 |
10.15 |
|
|
|
| 6 |
A2 |
140 |
140 |
0.00 |
|
|
|
| 7 |
E |
3092 |
3074 |
0.04 |
|
|
|
| 7 |
E |
3092 |
3074 |
0.04 |
|
|
|
| 8 |
E |
1368 |
1360 |
2.62 |
|
|
|
| 8 |
E |
1368 |
1360 |
2.62 |
|
|
|
| 9 |
E |
788 |
783 |
81.47 |
|
|
|
| 9 |
E |
788 |
783 |
81.48 |
|
|
|
| 10 |
E |
556 |
553 |
136.01 |
|
|
|
| 10 |
E |
556 |
553 |
136.01 |
|
|
|
| 11 |
E |
204 |
203 |
2.09 |
|
|
|
| 11 |
E |
204 |
203 |
2.09 |
|
|
|
| 12 |
E |
145 |
144 |
0.65 |
|
|
|
| 12 |
E |
145 |
144 |
0.65 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9008.4 cm
-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 8956.1 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/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.460 |
|
|
|
| 2 |
C |
-0.188 |
|
|
|
| 3 |
Cl |
-0.173 |
|
|
|
| 4 |
Cl |
-0.173 |
|
|
|
| 5 |
Cl |
-0.173 |
|
|
|
| 6 |
H |
0.082 |
|
|
|
| 7 |
H |
0.082 |
|
|
|
| 8 |
H |
0.082 |
|
|
|
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 |
2.322 |
2.322 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.505 |
0.000 |
0.000 |
| y |
0.000 |
-58.505 |
0.000 |
| z |
0.000 |
0.000 |
-53.628 |
|
| Traceless |
| | x | y | z |
| x |
-2.439 |
0.000 |
0.000 |
| y |
0.000 |
-2.439 |
0.000 |
| z |
0.000 |
0.000 |
4.877 |
|
| Polar |
| 3z2-r2 | 9.754 |
| 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 |
9.644 |
0.000 |
0.000 |
| y |
0.000 |
9.644 |
0.000 |
| z |
0.000 |
0.000 |
8.650 |
<r2> (average value of r
2) Å
2
| <r2> |
291.292 |
| (<r2>)1/2 |
17.067 |