Vibrational Frequencies calculated at B2PLYP/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 |
2283 |
2190 |
31.06 |
260.14 |
0.03 |
0.07 |
2 |
A1 |
1007 |
966 |
201.71 |
3.73 |
0.74 |
0.85 |
3 |
A1 |
871 |
836 |
64.00 |
4.57 |
0.35 |
0.52 |
4 |
E |
2289 |
2196 |
144.28 |
54.97 |
0.75 |
0.86 |
4 |
E |
2289 |
2196 |
144.28 |
54.97 |
0.75 |
0.86 |
5 |
E |
978 |
938 |
93.22 |
10.36 |
0.75 |
0.86 |
5 |
E |
978 |
938 |
93.22 |
10.36 |
0.75 |
0.86 |
6 |
E |
733 |
703 |
57.75 |
8.76 |
0.75 |
0.86 |
6 |
E |
733 |
703 |
57.75 |
8.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6079.9 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5833.1 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 B2PLYP/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.448 |
|
|
|
2 |
F |
-0.303 |
|
|
|
3 |
H |
-0.048 |
|
|
|
4 |
H |
-0.048 |
|
|
|
5 |
H |
-0.048 |
|
|
|
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 |
1.281 |
1.281 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.904 |
0.000 |
0.000 |
y |
0.000 |
-19.904 |
0.000 |
z |
0.000 |
0.000 |
-20.934 |
|
Traceless |
| x | y | z |
x |
0.515 |
0.000 |
0.000 |
y |
0.000 |
0.515 |
0.000 |
z |
0.000 |
0.000 |
-1.030 |
|
Polar |
3z2-r2 | -2.060 |
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 |
3.958 |
0.000 |
0.000 |
y |
0.000 |
3.958 |
0.000 |
z |
0.000 |
0.000 |
3.480 |
<r2> (average value of r
2) Å
2
<r2> |
35.932 |
(<r2>)1/2 |
5.994 |