Vibrational Frequencies calculated at B1B95/6-311+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 |
2386 |
2386 |
58.49 |
95.33 |
0.10 |
0.19 |
| 2 |
A1 |
842 |
842 |
79.75 |
6.52 |
0.00 |
0.00 |
| 3 |
A1 |
413 |
413 |
66.23 |
0.56 |
0.58 |
0.74 |
| 4 |
E |
986 |
986 |
251.35 |
0.63 |
0.75 |
0.86 |
| 4 |
E |
986 |
986 |
251.51 |
0.63 |
0.75 |
0.86 |
| 5 |
E |
827 |
827 |
19.60 |
4.60 |
0.75 |
0.86 |
| 5 |
E |
827 |
827 |
19.64 |
4.59 |
0.75 |
0.86 |
| 6 |
E |
296 |
296 |
11.67 |
0.42 |
0.75 |
0.86 |
| 6 |
E |
296 |
296 |
11.69 |
0.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3929.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3929.9 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 B1B95/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.241 |
|
|
|
| 2 |
H |
-0.056 |
|
|
|
| 3 |
F |
-0.395 |
|
|
|
| 4 |
F |
-0.395 |
|
|
|
| 5 |
F |
-0.395 |
|
|
|
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 |
1.369 |
1.369 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.240 |
0.000 |
0.000 |
| y |
0.000 |
-29.240 |
0.000 |
| z |
0.000 |
0.000 |
-25.815 |
|
| Traceless |
| | x | y | z |
| x |
-1.713 |
0.000 |
0.000 |
| y |
0.000 |
-1.713 |
0.000 |
| z |
0.000 |
0.000 |
3.425 |
|
| Polar |
| 3z2-r2 | 6.850 |
| 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 |
3.430 |
0.000 |
0.000 |
| y |
0.000 |
3.432 |
-0.001 |
| z |
0.000 |
-0.001 |
3.494 |
<r2> (average value of r
2) Å
2
| <r2> |
82.181 |
| (<r2>)1/2 |
9.065 |