Vibrational Frequencies calculated at BLYP/cc-pVTZ
| 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 |
2301 |
2294 |
64.08 |
95.23 |
0.13 |
0.23 |
| 2 |
A1 |
799 |
796 |
71.51 |
6.51 |
0.00 |
0.00 |
| 3 |
A1 |
396 |
395 |
57.82 |
0.88 |
0.64 |
0.78 |
| 4 |
E |
942 |
939 |
227.82 |
0.40 |
0.75 |
0.86 |
| 4 |
E |
942 |
939 |
227.79 |
0.41 |
0.75 |
0.86 |
| 5 |
E |
803 |
801 |
14.33 |
7.04 |
0.75 |
0.86 |
| 5 |
E |
803 |
801 |
14.33 |
7.03 |
0.75 |
0.86 |
| 6 |
E |
283 |
283 |
10.10 |
0.59 |
0.75 |
0.86 |
| 6 |
E |
283 |
283 |
10.10 |
0.59 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3776.6 cm
-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 3765.3 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.799 |
|
|
|
| 2 |
H |
-0.054 |
|
|
|
| 3 |
F |
-0.248 |
|
|
|
| 4 |
F |
-0.248 |
|
|
|
| 5 |
F |
-0.248 |
|
|
|
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 |
1.311 |
1.311 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.412 |
0.000 |
0.000 |
| y |
0.000 |
-29.412 |
0.000 |
| z |
0.000 |
0.000 |
-26.187 |
|
| Traceless |
| | x | y | z |
| x |
-1.613 |
0.000 |
0.000 |
| y |
0.000 |
-1.613 |
0.000 |
| z |
0.000 |
0.000 |
3.225 |
|
| Polar |
| 3z2-r2 | 6.451 |
| 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 |
3.310 |
0.000 |
0.000 |
| y |
0.000 |
3.310 |
0.000 |
| z |
0.000 |
0.000 |
3.437 |
<r2> (average value of r
2) Å
2
| <r2> |
84.825 |
| (<r2>)1/2 |
9.210 |