Vibrational Frequencies calculated at B3PW91/6-311+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 |
2364 |
2263 |
57.47 |
95.46 |
0.10 |
0.19 |
2 |
A1 |
832 |
796 |
77.77 |
6.88 |
0.00 |
0.01 |
3 |
A1 |
413 |
395 |
64.40 |
0.58 |
0.57 |
0.73 |
4 |
E |
976 |
935 |
248.95 |
0.64 |
0.75 |
0.86 |
4 |
E |
976 |
935 |
248.97 |
0.64 |
0.75 |
0.86 |
5 |
E |
824 |
789 |
16.90 |
4.63 |
0.75 |
0.86 |
5 |
E |
824 |
789 |
16.90 |
4.63 |
0.75 |
0.86 |
6 |
E |
297 |
284 |
11.28 |
0.44 |
0.75 |
0.86 |
6 |
E |
297 |
284 |
11.29 |
0.44 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3901.2 cm
-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 3734.7 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 B3PW91/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.264 |
|
|
|
2 |
H |
-0.064 |
|
|
|
3 |
F |
-0.400 |
|
|
|
4 |
F |
-0.400 |
|
|
|
5 |
F |
-0.400 |
|
|
|
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 |
1.351 |
1.351 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-29.305 |
0.000 |
0.000 |
y |
0.000 |
-29.305 |
0.000 |
z |
0.000 |
0.000 |
-25.860 |
|
Traceless |
| x | y | z |
x |
-1.723 |
0.000 |
0.000 |
y |
0.000 |
-1.723 |
0.000 |
z |
0.000 |
0.000 |
3.446 |
|
Polar |
3z2-r2 | 6.891 |
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 |
3.480 |
0.000 |
0.000 |
y |
0.000 |
3.480 |
0.000 |
z |
0.000 |
0.000 |
3.538 |
<r2> (average value of r
2) Å
2
<r2> |
82.692 |
(<r2>)1/2 |
9.094 |