Vibrational Frequencies calculated at LSDA/6-31G(2df,p)
| 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 |
2175 |
2140 |
25.55 |
|
|
|
| 2 |
A1 |
965 |
949 |
184.69 |
|
|
|
| 3 |
A1 |
884 |
870 |
4.22 |
|
|
|
| 4 |
E |
2188 |
2153 |
109.56 |
|
|
|
| 4 |
E |
2188 |
2153 |
109.56 |
|
|
|
| 5 |
E |
902 |
888 |
60.68 |
|
|
|
| 5 |
E |
902 |
888 |
60.69 |
|
|
|
| 6 |
E |
696 |
685 |
45.04 |
|
|
|
| 6 |
E |
696 |
685 |
45.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5798.6 cm
-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 5705.8 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 LSDA/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.017 |
|
|
|
| 2 |
F |
-0.124 |
|
|
|
| 3 |
H |
0.036 |
|
|
|
| 4 |
H |
0.036 |
|
|
|
| 5 |
H |
0.036 |
|
|
|
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 |
1.044 |
1.044 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.470 |
0.000 |
0.000 |
| y |
0.000 |
-19.470 |
0.000 |
| z |
0.000 |
0.000 |
-20.193 |
|
| Traceless |
| | x | y | z |
| x |
0.361 |
0.000 |
0.000 |
| y |
0.000 |
0.361 |
0.000 |
| z |
0.000 |
0.000 |
-0.722 |
|
| Polar |
| 3z2-r2 | -1.445 |
| 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 |
3.776 |
0.000 |
0.000 |
| y |
0.000 |
3.776 |
0.000 |
| z |
0.000 |
0.000 |
3.301 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |