Vibrational Frequencies calculated at B1B95/6-31G
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 |
2269 |
2164 |
70.86 |
181.00 |
0.11 |
0.20 |
2 |
A1 |
933 |
890 |
144.93 |
26.57 |
0.65 |
0.79 |
3 |
A1 |
791 |
755 |
33.81 |
7.68 |
0.19 |
0.32 |
4 |
A1 |
272 |
259 |
24.35 |
1.67 |
0.75 |
0.86 |
5 |
A2 |
694 |
662 |
0.00 |
23.48 |
0.75 |
0.86 |
6 |
B1 |
2296 |
2190 |
166.13 |
53.70 |
0.75 |
0.86 |
7 |
B1 |
675 |
644 |
124.61 |
10.25 |
0.75 |
0.86 |
8 |
B2 |
963 |
918 |
246.48 |
5.95 |
0.75 |
0.86 |
9 |
B2 |
851 |
811 |
1.69 |
10.87 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4871.7 cm
-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 4646.2 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 B1B95/6-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.176 |
|
|
|
2 |
F |
-0.465 |
|
|
|
3 |
F |
-0.465 |
|
|
|
4 |
H |
-0.123 |
|
|
|
5 |
H |
-0.123 |
|
|
|
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 |
2.823 |
2.823 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-22.634 |
0.000 |
0.000 |
y |
0.000 |
-28.690 |
0.000 |
z |
0.000 |
0.000 |
-23.048 |
|
Traceless |
| x | y | z |
x |
3.235 |
0.000 |
0.000 |
y |
0.000 |
-5.848 |
0.000 |
z |
0.000 |
0.000 |
2.614 |
|
Polar |
3z2-r2 | 5.228 |
x2-y2 | 6.055 |
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 |
3.002 |
0.000 |
0.000 |
y |
0.000 |
2.732 |
0.000 |
z |
0.000 |
0.000 |
2.764 |
<r2> (average value of r
2) Å
2
<r2> |
62.724 |
(<r2>)1/2 |
7.920 |