Vibrational Frequencies calculated at B3PW91/TZVP
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 |
2240 |
2160 |
30.93 |
252.99 |
0.04 |
0.08 |
2 |
A1 |
974 |
939 |
212.78 |
13.02 |
0.67 |
0.81 |
3 |
A1 |
844 |
814 |
74.78 |
5.69 |
0.47 |
0.64 |
4 |
E |
2252 |
2172 |
138.55 |
68.07 |
0.75 |
0.86 |
4 |
E |
2252 |
2172 |
138.58 |
68.07 |
0.75 |
0.86 |
5 |
E |
950 |
916 |
88.90 |
20.29 |
0.75 |
0.86 |
5 |
E |
950 |
916 |
88.91 |
20.29 |
0.75 |
0.86 |
6 |
E |
710 |
684 |
55.50 |
16.93 |
0.75 |
0.86 |
6 |
E |
710 |
684 |
55.50 |
16.93 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5940.3 cm
-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 5728.3 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 B3PW91/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.616 |
|
|
|
2 |
F |
-0.347 |
|
|
|
3 |
H |
-0.090 |
|
|
|
4 |
H |
-0.090 |
|
|
|
5 |
H |
-0.090 |
|
|
|
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 |
1.624 |
1.624 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.663 |
0.000 |
0.000 |
y |
0.000 |
-19.663 |
0.000 |
z |
0.000 |
0.000 |
-21.012 |
|
Traceless |
| x | y | z |
x |
0.674 |
0.000 |
0.000 |
y |
0.000 |
0.674 |
0.000 |
z |
0.000 |
0.000 |
-1.348 |
|
Polar |
3z2-r2 | -2.696 |
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 |
3.786 |
0.000 |
0.000 |
y |
0.000 |
3.786 |
0.000 |
z |
0.000 |
0.000 |
3.155 |
<r2> (average value of r
2) Å
2
<r2> |
36.285 |
(<r2>)1/2 |
6.024 |