Vibrational Frequencies calculated at B1B95/3-21G
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 |
2443 |
2337 |
100.29 |
64.44 |
0.18 |
0.31 |
2 |
A1 |
913 |
874 |
68.55 |
4.43 |
0.00 |
0.00 |
3 |
A1 |
423 |
405 |
71.17 |
1.06 |
0.75 |
0.86 |
4 |
E |
1116 |
1068 |
220.07 |
0.46 |
0.75 |
0.86 |
4 |
E |
1116 |
1068 |
219.92 |
0.45 |
0.75 |
0.86 |
5 |
E |
888 |
849 |
32.90 |
10.35 |
0.75 |
0.86 |
5 |
E |
888 |
849 |
32.93 |
10.33 |
0.75 |
0.86 |
6 |
E |
310 |
296 |
12.88 |
0.65 |
0.75 |
0.86 |
6 |
E |
310 |
296 |
12.87 |
0.65 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4203.0 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 4021.0 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 B1B95/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.017 |
|
|
|
2 |
H |
-0.124 |
|
|
|
3 |
F |
-0.298 |
|
|
|
4 |
F |
-0.298 |
|
|
|
5 |
F |
-0.298 |
|
|
|
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 |
1.328 |
1.328 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-28.373 |
0.000 |
0.000 |
y |
0.000 |
-28.373 |
0.000 |
z |
0.000 |
0.000 |
-25.326 |
|
Traceless |
| x | y | z |
x |
-1.524 |
0.000 |
0.000 |
y |
0.000 |
-1.524 |
0.000 |
z |
0.000 |
0.000 |
3.047 |
|
Polar |
3z2-r2 | 6.094 |
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 |
2.124 |
0.000 |
0.000 |
y |
0.000 |
2.127 |
-0.001 |
z |
0.000 |
-0.001 |
2.256 |
<r2> (average value of r
2) Å
2
<r2> |
81.804 |
(<r2>)1/2 |
9.045 |