Vibrational Frequencies calculated at BLYP/6-311+G(3df,2p)
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 |
2309 |
2296 |
57.07 |
104.20 |
0.11 |
0.20 |
2 |
A1 |
791 |
786 |
71.97 |
8.61 |
0.00 |
0.01 |
3 |
A1 |
398 |
395 |
57.62 |
0.79 |
0.53 |
0.70 |
4 |
E |
931 |
926 |
243.31 |
0.73 |
0.75 |
0.86 |
4 |
E |
931 |
926 |
243.28 |
0.73 |
0.75 |
0.86 |
5 |
E |
801 |
797 |
10.51 |
5.48 |
0.75 |
0.86 |
5 |
E |
801 |
797 |
10.51 |
5.48 |
0.75 |
0.86 |
6 |
E |
286 |
284 |
10.40 |
0.57 |
0.75 |
0.86 |
6 |
E |
286 |
284 |
10.40 |
0.57 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3766.1 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3745.4 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/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.221 |
|
|
|
2 |
H |
-0.053 |
|
|
|
3 |
F |
-0.389 |
|
|
|
4 |
F |
-0.389 |
|
|
|
5 |
F |
-0.389 |
|
|
|
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 |
1.364 |
1.364 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-29.874 |
0.000 |
0.000 |
y |
0.000 |
-29.874 |
0.000 |
z |
0.000 |
0.000 |
-26.366 |
|
Traceless |
| x | y | z |
x |
-1.754 |
0.000 |
0.000 |
y |
0.000 |
-1.754 |
0.000 |
z |
0.000 |
0.000 |
3.507 |
|
Polar |
3z2-r2 | 7.015 |
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 |
3.766 |
0.000 |
0.000 |
y |
0.000 |
3.766 |
0.000 |
z |
0.000 |
0.000 |
3.816 |
<r2> (average value of r
2) Å
2
<r2> |
84.710 |
(<r2>)1/2 |
9.204 |