Vibrational Frequencies calculated at PBEPBEultrafine/aug-cc-pVDZ
| 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 |
2201 |
2188 |
43.07 |
238.08 |
0.07 |
0.14 |
| 2 |
A1 |
913 |
908 |
94.99 |
6.35 |
0.70 |
0.82 |
| 3 |
A1 |
786 |
781 |
67.00 |
10.01 |
0.09 |
0.17 |
| 4 |
A1 |
275 |
273 |
14.55 |
0.79 |
0.72 |
0.84 |
| 5 |
A2 |
676 |
672 |
0.00 |
8.12 |
0.75 |
0.86 |
| 6 |
B1 |
2227 |
2214 |
106.64 |
40.10 |
0.75 |
0.86 |
| 7 |
B1 |
658 |
654 |
94.57 |
3.25 |
0.75 |
0.86 |
| 8 |
B2 |
892 |
886 |
245.67 |
0.04 |
0.75 |
0.86 |
| 9 |
B2 |
825 |
820 |
5.98 |
5.16 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4726.4 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4697.6 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 PBEPBEultrafine/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.468 |
|
|
|
| 2 |
F |
-0.508 |
|
|
|
| 3 |
F |
-0.508 |
|
|
|
| 4 |
H |
0.274 |
|
|
|
| 5 |
H |
0.274 |
|
|
|
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 |
1.867 |
1.867 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.204 |
0.000 |
0.000 |
| y |
0.000 |
-27.124 |
0.000 |
| z |
0.000 |
0.000 |
-23.380 |
|
| Traceless |
| | x | y | z |
| x |
2.048 |
0.000 |
0.000 |
| y |
0.000 |
-3.832 |
0.000 |
| z |
0.000 |
0.000 |
1.785 |
|
| Polar |
| 3z2-r2 | 3.569 |
| x2-y2 | 3.920 |
| 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 |
4.385 |
0.000 |
0.000 |
| y |
0.000 |
4.232 |
0.000 |
| z |
0.000 |
0.000 |
4.205 |
<r2> (average value of r
2) Å
2
| <r2> |
61.390 |
| (<r2>)1/2 |
7.835 |