Vibrational Frequencies calculated at PBEPBE/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 |
2208 |
2188 |
86.75 |
156.80 |
0.10 |
0.18 |
2 |
A1 |
910 |
902 |
144.31 |
26.15 |
0.54 |
0.70 |
3 |
A1 |
827 |
820 |
4.40 |
10.14 |
0.37 |
0.54 |
4 |
A1 |
311 |
309 |
15.79 |
1.47 |
0.75 |
0.85 |
5 |
A2 |
733 |
727 |
0.00 |
21.24 |
0.75 |
0.86 |
6 |
B1 |
2216 |
2196 |
210.60 |
50.16 |
0.75 |
0.86 |
7 |
B1 |
700 |
693 |
118.46 |
8.60 |
0.75 |
0.86 |
8 |
B2 |
1023 |
1014 |
216.03 |
5.71 |
0.75 |
0.86 |
9 |
B2 |
887 |
879 |
0.19 |
9.85 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4908.0 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 4863.4 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 PBEPBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.985 |
|
|
|
2 |
F |
-0.336 |
|
|
|
3 |
F |
-0.336 |
|
|
|
4 |
H |
-0.156 |
|
|
|
5 |
H |
-0.156 |
|
|
|
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 |
1.711 |
1.711 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.295 |
0.000 |
0.000 |
y |
0.000 |
-26.565 |
0.000 |
z |
0.000 |
0.000 |
-23.554 |
|
Traceless |
| x | y | z |
x |
1.765 |
0.000 |
0.000 |
y |
0.000 |
-3.140 |
0.000 |
z |
0.000 |
0.000 |
1.376 |
|
Polar |
3z2-r2 | 2.751 |
x2-y2 | 3.270 |
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 |
2.938 |
0.000 |
0.000 |
y |
0.000 |
2.650 |
0.000 |
z |
0.000 |
0.000 |
2.806 |
<r2> (average value of r
2) Å
2
<r2> |
61.246 |
(<r2>)1/2 |
7.826 |