Vibrational Frequencies calculated at B3LYP/3-21G*
| 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 |
2344 |
2255 |
73.11 |
121.52 |
0.11 |
0.20 |
| 2 |
A1 |
1005 |
967 |
197.80 |
17.15 |
0.50 |
0.67 |
| 3 |
A1 |
917 |
882 |
5.29 |
7.37 |
0.52 |
0.68 |
| 4 |
A1 |
336 |
324 |
17.99 |
0.79 |
0.75 |
0.86 |
| 5 |
A2 |
779 |
749 |
0.00 |
13.96 |
0.75 |
0.86 |
| 6 |
B1 |
2347 |
2258 |
200.07 |
33.19 |
0.75 |
0.86 |
| 7 |
B1 |
751 |
723 |
153.26 |
5.34 |
0.75 |
0.86 |
| 8 |
B2 |
1112 |
1070 |
287.68 |
1.81 |
0.75 |
0.86 |
| 9 |
B2 |
956 |
919 |
9.17 |
8.99 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5273.2 cm
-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5072.8 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 B3LYP/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.837 |
|
|
|
| 2 |
F |
-0.294 |
|
|
|
| 3 |
F |
-0.294 |
|
|
|
| 4 |
H |
-0.124 |
|
|
|
| 5 |
H |
-0.124 |
|
|
|
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 |
1.280 |
1.280 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.762 |
0.000 |
0.000 |
| y |
0.000 |
-25.424 |
0.000 |
| z |
0.000 |
0.000 |
-22.869 |
|
| Traceless |
| | x | y | z |
| x |
1.384 |
0.000 |
0.000 |
| y |
0.000 |
-2.608 |
0.000 |
| z |
0.000 |
0.000 |
1.224 |
|
| Polar |
| 3z2-r2 | 2.447 |
| x2-y2 | 2.661 |
| 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 |
2.653 |
0.000 |
0.000 |
| y |
0.000 |
2.309 |
0.000 |
| z |
0.000 |
0.000 |
2.471 |
<r2> (average value of r
2) Å
2
| <r2> |
57.951 |
| (<r2>)1/2 |
7.613 |