Vibrational Frequencies calculated at BLYP/STO-3G
| 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 |
2432 |
2250 |
83.55 |
65.23 |
0.31 |
0.47 |
| 2 |
A1 |
756 |
700 |
18.56 |
5.75 |
0.00 |
0.00 |
| 3 |
A1 |
333 |
308 |
30.79 |
1.70 |
0.75 |
0.86 |
| 4 |
E |
966 |
894 |
143.10 |
0.92 |
0.75 |
0.86 |
| 4 |
E |
966 |
894 |
143.10 |
0.92 |
0.75 |
0.86 |
| 5 |
E |
794 |
735 |
20.33 |
9.86 |
0.75 |
0.86 |
| 5 |
E |
794 |
735 |
20.33 |
9.86 |
0.75 |
0.86 |
| 6 |
E |
250 |
231 |
5.31 |
1.30 |
0.75 |
0.86 |
| 6 |
E |
250 |
231 |
5.31 |
1.30 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3770.6 cm
-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 3488.6 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 BLYP/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.799 |
|
|
|
| 2 |
H |
-0.147 |
|
|
|
| 3 |
F |
-0.217 |
|
|
|
| 4 |
F |
-0.217 |
|
|
|
| 5 |
F |
-0.217 |
|
|
|
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 |
0.577 |
0.577 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.151 |
0.000 |
0.000 |
| y |
0.000 |
-25.151 |
0.000 |
| z |
0.000 |
0.000 |
-23.611 |
|
| Traceless |
| | x | y | z |
| x |
-0.770 |
0.000 |
0.000 |
| y |
0.000 |
-0.770 |
0.000 |
| z |
0.000 |
0.000 |
1.540 |
|
| Polar |
| 3z2-r2 | 3.080 |
| 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 |
1.756 |
0.000 |
0.000 |
| y |
0.000 |
1.756 |
0.000 |
| z |
0.000 |
0.000 |
1.603 |
<r2> (average value of r
2) Å
2
| <r2> |
86.050 |
| (<r2>)1/2 |
9.276 |