Vibrational Frequencies calculated at HF/LANL2DZ
| 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 |
2370 |
2132 |
36.40 |
243.42 |
0.04 |
0.09 |
| 2 |
A1 |
1054 |
949 |
292.87 |
21.24 |
0.68 |
0.81 |
| 3 |
A1 |
819 |
737 |
71.47 |
5.39 |
0.39 |
0.56 |
| 4 |
E |
2381 |
2143 |
133.93 |
69.92 |
0.75 |
0.86 |
| 4 |
E |
2381 |
2143 |
133.93 |
69.92 |
0.75 |
0.86 |
| 5 |
E |
1038 |
934 |
119.91 |
37.83 |
0.75 |
0.86 |
| 5 |
E |
1038 |
934 |
119.91 |
37.83 |
0.75 |
0.86 |
| 6 |
E |
754 |
678 |
81.95 |
17.62 |
0.75 |
0.86 |
| 6 |
E |
754 |
678 |
81.95 |
17.62 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6294.2 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 5664.1 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 HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.134 |
|
|
|
| 2 |
F |
-0.643 |
|
|
|
| 3 |
H |
-0.164 |
|
|
|
| 4 |
H |
-0.164 |
|
|
|
| 5 |
H |
-0.164 |
|
|
|
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 |
2.883 |
2.883 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.720 |
0.000 |
0.000 |
| y |
0.000 |
-18.720 |
0.000 |
| z |
0.000 |
0.000 |
-21.454 |
|
| Traceless |
| | x | y | z |
| x |
1.367 |
0.000 |
0.000 |
| y |
0.000 |
1.367 |
0.000 |
| z |
0.000 |
0.000 |
-2.734 |
|
| Polar |
| 3z2-r2 | -5.469 |
| 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 |
2.754 |
0.000 |
0.000 |
| y |
0.000 |
2.754 |
0.000 |
| z |
0.000 |
0.000 |
2.356 |
<r2> (average value of r
2) Å
2
| <r2> |
33.911 |
| (<r2>)1/2 |
5.823 |