Vibrational Frequencies calculated at HF/CEP-121G
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' |
1129 |
1030 |
216.69 |
6.96 |
0.66 |
0.80 |
2 |
A' |
856 |
781 |
249.74 |
18.16 |
0.75 |
0.86 |
3 |
A' |
496 |
453 |
2.81 |
21.03 |
0.02 |
0.04 |
4 |
A' |
344 |
314 |
1.96 |
7.43 |
0.68 |
0.81 |
5 |
A' |
314 |
286 |
1.05 |
13.26 |
0.29 |
0.45 |
6 |
A' |
226 |
206 |
0.06 |
7.34 |
0.66 |
0.80 |
7 |
A" |
882 |
805 |
237.23 |
17.69 |
0.75 |
0.86 |
8 |
A" |
395 |
360 |
3.04 |
7.41 |
0.75 |
0.86 |
9 |
A" |
212 |
193 |
0.01 |
6.77 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2427.0 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 2214.6 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-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.364 |
|
|
|
2 |
Br |
0.287 |
|
|
|
3 |
F |
-0.200 |
|
|
|
4 |
Cl |
0.139 |
|
|
|
5 |
Cl |
0.139 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.122 |
-0.718 |
0.000 |
1.332 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-49.225 |
-1.492 |
0.000 |
y |
-1.492 |
-52.162 |
0.000 |
z |
0.000 |
0.000 |
-50.431 |
|
Traceless |
| x | y | z |
x |
2.071 |
-1.492 |
0.000 |
y |
-1.492 |
-2.334 |
0.000 |
z |
0.000 |
0.000 |
0.263 |
|
Polar |
3z2-r2 | 0.526 |
x2-y2 | 2.937 |
xy | -1.492 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
7.604 |
-1.465 |
0.000 |
y |
-1.465 |
4.201 |
0.000 |
z |
0.000 |
0.000 |
6.801 |
<r2> (average value of r
2) Å
2
<r2> |
125.280 |
(<r2>)1/2 |
11.193 |