Vibrational Frequencies calculated at PBEPBE/TZVP
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 |
2289 |
2263 |
56.67 |
98.32 |
0.15 |
0.27 |
2 |
A1 |
789 |
780 |
79.56 |
7.07 |
0.00 |
0.00 |
3 |
A1 |
382 |
378 |
63.34 |
1.38 |
0.68 |
0.81 |
4 |
E |
926 |
915 |
248.09 |
0.59 |
0.75 |
0.86 |
4 |
E |
926 |
915 |
248.09 |
0.59 |
0.75 |
0.86 |
5 |
E |
775 |
766 |
18.64 |
9.96 |
0.75 |
0.86 |
5 |
E |
775 |
766 |
18.64 |
9.96 |
0.75 |
0.86 |
6 |
E |
271 |
268 |
11.80 |
1.09 |
0.75 |
0.86 |
6 |
E |
271 |
268 |
11.80 |
1.09 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3701.4 cm
-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 3659.9 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/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.866 |
|
|
|
2 |
H |
-0.068 |
|
|
|
3 |
F |
-0.266 |
|
|
|
4 |
F |
-0.266 |
|
|
|
5 |
F |
-0.266 |
|
|
|
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 |
1.583 |
1.583 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-29.979 |
0.000 |
0.000 |
y |
0.000 |
-29.979 |
0.000 |
z |
0.000 |
0.000 |
-25.998 |
|
Traceless |
| x | y | z |
x |
-1.991 |
0.000 |
0.000 |
y |
0.000 |
-1.991 |
0.000 |
z |
0.000 |
0.000 |
3.981 |
|
Polar |
3z2-r2 | 7.963 |
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 |
3.204 |
0.000 |
0.000 |
y |
0.000 |
3.204 |
0.000 |
z |
0.000 |
0.000 |
3.278 |
<r2> (average value of r
2) Å
2
<r2> |
85.809 |
(<r2>)1/2 |
9.263 |