Vibrational Frequencies calculated at BLYP/6-31G**
| 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 |
2187 |
2170 |
40.11 |
187.05 |
0.04 |
0.07 |
| 2 |
A1 |
1019 |
1011 |
220.80 |
14.71 |
0.61 |
0.76 |
| 3 |
A1 |
857 |
850 |
29.22 |
7.19 |
0.40 |
0.57 |
| 4 |
E |
2195 |
2178 |
180.48 |
58.99 |
0.75 |
0.86 |
| 4 |
E |
2194 |
2178 |
180.50 |
58.99 |
0.75 |
0.86 |
| 5 |
E |
927 |
920 |
89.52 |
21.85 |
0.75 |
0.86 |
| 5 |
E |
927 |
920 |
89.52 |
21.85 |
0.75 |
0.86 |
| 6 |
E |
724 |
718 |
51.93 |
10.71 |
0.75 |
0.86 |
| 6 |
E |
724 |
718 |
51.93 |
10.71 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5876.5 cm
-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 5831.2 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 BLYP/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.642 |
|
|
|
| 2 |
F |
-0.352 |
|
|
|
| 3 |
H |
-0.097 |
|
|
|
| 4 |
H |
-0.097 |
|
|
|
| 5 |
H |
-0.097 |
|
|
|
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 |
1.183 |
1.183 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.613 |
0.000 |
0.000 |
| y |
0.000 |
-19.613 |
0.000 |
| z |
0.000 |
0.000 |
-20.374 |
|
| Traceless |
| | x | y | z |
| x |
0.380 |
0.000 |
0.000 |
| y |
0.000 |
0.380 |
0.000 |
| z |
0.000 |
0.000 |
-0.761 |
|
| Polar |
| 3z2-r2 | -1.522 |
| 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 |
3.316 |
0.000 |
0.000 |
| y |
0.000 |
3.316 |
0.000 |
| z |
0.000 |
0.000 |
2.960 |
<r2> (average value of r
2) Å
2
| <r2> |
36.277 |
| (<r2>)1/2 |
6.023 |