Vibrational Frequencies calculated at HF/CEP-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 |
A' |
1131 |
1019 |
219.84 |
7.91 |
0.70 |
0.83 |
2 |
A' |
869 |
783 |
260.58 |
20.62 |
0.75 |
0.86 |
3 |
A' |
496 |
447 |
2.94 |
21.00 |
0.02 |
0.03 |
4 |
A' |
346 |
312 |
1.85 |
8.15 |
0.68 |
0.81 |
5 |
A' |
314 |
283 |
1.07 |
14.18 |
0.30 |
0.47 |
6 |
A' |
226 |
204 |
0.05 |
8.26 |
0.67 |
0.80 |
7 |
A" |
888 |
801 |
240.72 |
20.03 |
0.75 |
0.86 |
8 |
A" |
396 |
357 |
2.78 |
8.21 |
0.75 |
0.86 |
9 |
A" |
212 |
191 |
0.02 |
7.80 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2438.9 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 2198.4 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 HF/CEP-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.283 |
|
|
|
2 |
Br |
0.254 |
|
|
|
3 |
F |
-0.190 |
|
|
|
4 |
Cl |
0.110 |
|
|
|
5 |
Cl |
0.110 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.167 |
-0.764 |
0.000 |
1.395 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-49.413 |
-1.509 |
0.000 |
y |
-1.509 |
-52.219 |
0.000 |
z |
0.000 |
0.000 |
-50.498 |
|
Traceless |
| x | y | z |
x |
1.946 |
-1.509 |
0.000 |
y |
-1.509 |
-2.263 |
0.000 |
z |
0.000 |
0.000 |
0.318 |
|
Polar |
3z2-r2 | 0.636 |
x2-y2 | 2.806 |
xy | -1.509 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
7.156 |
-1.561 |
0.000 |
y |
-1.561 |
3.730 |
0.000 |
z |
0.000 |
0.000 |
6.597 |
<r2> (average value of r
2) Å
2
<r2> |
125.461 |
(<r2>)1/2 |
11.201 |