Vibrational Frequencies calculated at B2PLYP/6-31G
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 |
2266 |
2266 |
74.28 |
178.79 |
0.11 |
0.19 |
2 |
A1 |
949 |
949 |
163.55 |
27.34 |
0.66 |
0.80 |
3 |
A1 |
785 |
785 |
34.30 |
8.44 |
0.16 |
0.28 |
4 |
A1 |
276 |
276 |
25.37 |
1.75 |
0.75 |
0.86 |
5 |
A2 |
703 |
703 |
0.00 |
23.72 |
0.75 |
0.86 |
6 |
B1 |
2293 |
2293 |
172.06 |
53.18 |
0.75 |
0.86 |
7 |
B1 |
684 |
684 |
136.30 |
10.25 |
0.75 |
0.86 |
8 |
B2 |
975 |
975 |
270.17 |
7.70 |
0.75 |
0.86 |
9 |
B2 |
850 |
850 |
4.07 |
10.34 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4890.3 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4890.3 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 B2PLYP/6-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.259 |
|
|
|
2 |
F |
-0.479 |
|
|
|
3 |
F |
-0.479 |
|
|
|
4 |
H |
-0.150 |
|
|
|
5 |
H |
-0.150 |
|
|
|
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 |
2.827 |
2.827 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.025 |
0.000 |
0.000 |
y |
0.000 |
-29.077 |
0.000 |
z |
0.000 |
0.000 |
-23.359 |
|
Traceless |
| x | y | z |
x |
3.193 |
0.000 |
0.000 |
y |
0.000 |
-5.885 |
0.000 |
z |
0.000 |
0.000 |
2.692 |
|
Polar |
3z2-r2 | 5.384 |
x2-y2 | 6.052 |
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 |
2.979 |
0.000 |
0.000 |
y |
0.000 |
2.724 |
0.000 |
z |
0.000 |
0.000 |
2.750 |
<r2> (average value of r
2) Å
2
<r2> |
63.315 |
(<r2>)1/2 |
7.957 |