Vibrational Frequencies calculated at BLYP/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 |
A' |
1789 |
1779 |
424.34 |
187.62 |
0.50 |
0.66 |
| 2 |
A' |
843 |
839 |
85.66 |
25.95 |
0.73 |
0.84 |
| 3 |
A' |
799 |
794 |
22.41 |
14.19 |
0.61 |
0.76 |
Unscaled Zero Point Vibrational Energy (zpe) 1715.0 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1705.6 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.513 |
|
|
|
| 2 |
F |
-0.318 |
|
|
|
| 3 |
H |
-0.195 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.229 |
-0.545 |
0.000 |
0.591 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.065 |
0.598 |
0.000 |
| y |
0.598 |
-20.711 |
0.000 |
| z |
0.000 |
0.000 |
-15.949 |
|
| Traceless |
| | x | y | z |
| x |
-2.734 |
0.598 |
0.000 |
| y |
0.598 |
-2.204 |
0.000 |
| z |
0.000 |
0.000 |
4.939 |
|
| Polar |
| 3z2-r2 | 9.878 |
| x2-y2 | -0.353 |
| xy | 0.598 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.881 |
0.598 |
0.000 |
| y |
0.598 |
3.466 |
0.000 |
| z |
0.000 |
0.000 |
3.105 |
<r2> (average value of r
2) Å
2
| <r2> |
30.676 |
| (<r2>)1/2 |
5.539 |