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' |
4012 |
3616 |
97.05 |
111.66 |
0.29 |
0.45 |
2 |
A' |
1334 |
1203 |
24.18 |
6.11 |
0.70 |
0.82 |
3 |
A' |
772 |
696 |
0.51 |
64.28 |
0.33 |
0.50 |
Unscaled Zero Point Vibrational Energy (zpe) 3059.0 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 2757.4 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 |
O |
-0.576 |
|
|
|
2 |
H |
0.401 |
|
|
|
3 |
Cl |
0.175 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.277 |
0.154 |
0.000 |
2.282 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-16.500 |
-3.337 |
0.000 |
y |
-3.337 |
-16.517 |
0.000 |
z |
0.000 |
0.000 |
-18.636 |
|
Traceless |
| x | y | z |
x |
1.077 |
-3.337 |
0.000 |
y |
-3.337 |
1.051 |
0.000 |
z |
0.000 |
0.000 |
-2.128 |
|
Polar |
3z2-r2 | -4.256 |
x2-y2 | 0.017 |
xy | -3.337 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.908 |
-0.315 |
0.000 |
y |
-0.315 |
4.224 |
0.000 |
z |
0.000 |
0.000 |
0.292 |
<r2> (average value of r
2) Å
2
<r2> |
24.231 |
(<r2>)1/2 |
4.922 |