Vibrational Frequencies calculated at B3LYP/aug-cc-pVTZ
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 |
2249 |
2176 |
32.10 |
314.66 |
0.03 |
0.05 |
2 |
A1 |
984 |
952 |
178.73 |
1.17 |
0.74 |
0.85 |
3 |
A1 |
851 |
823 |
78.10 |
5.42 |
0.29 |
0.45 |
4 |
E |
2258 |
2184 |
133.92 |
52.42 |
0.75 |
0.86 |
4 |
E |
2258 |
2184 |
133.92 |
52.44 |
0.75 |
0.86 |
5 |
E |
962 |
931 |
81.94 |
5.51 |
0.75 |
0.86 |
5 |
E |
962 |
931 |
81.94 |
5.53 |
0.75 |
0.86 |
6 |
E |
723 |
700 |
52.35 |
5.47 |
0.75 |
0.86 |
6 |
E |
723 |
700 |
52.35 |
5.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5984.9 cm
-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 5790.4 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 B3LYP/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.208 |
|
|
|
2 |
F |
-0.638 |
|
|
|
3 |
H |
-0.190 |
|
|
|
4 |
H |
-0.190 |
|
|
|
5 |
H |
-0.190 |
|
|
|
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 |
1.419 |
1.419 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.910 |
0.000 |
0.000 |
y |
0.000 |
-19.910 |
0.000 |
z |
0.000 |
0.000 |
-21.256 |
|
Traceless |
| x | y | z |
x |
0.673 |
0.000 |
0.000 |
y |
0.000 |
0.673 |
0.000 |
z |
0.000 |
0.000 |
-1.346 |
|
Polar |
3z2-r2 | -2.693 |
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 |
4.406 |
0.000 |
0.000 |
y |
0.000 |
4.406 |
0.000 |
z |
0.000 |
0.000 |
4.060 |
<r2> (average value of r
2) Å
2
<r2> |
36.146 |
(<r2>)1/2 |
6.012 |