Vibrational Frequencies calculated at HF/6-31G(2df,p)
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' |
3171 |
2871 |
37.99 |
|
|
|
2 |
A' |
2004 |
1815 |
365.96 |
|
|
|
3 |
A' |
1502 |
1360 |
15.00 |
|
|
|
4 |
A' |
1180 |
1069 |
118.41 |
|
|
|
5 |
A' |
634 |
574 |
46.30 |
|
|
|
6 |
A" |
1158 |
1049 |
3.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4824.3 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 4368.4 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/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.382 |
|
|
|
2 |
H |
0.160 |
|
|
|
3 |
O |
-0.363 |
|
|
|
4 |
O |
-0.178 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.699 |
1.690 |
0.000 |
2.396 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.601 |
-0.940 |
0.000 |
y |
-0.940 |
-14.413 |
0.000 |
z |
0.000 |
0.000 |
-15.727 |
|
Traceless |
| x | y | z |
x |
-4.531 |
-0.940 |
0.000 |
y |
-0.940 |
3.251 |
0.000 |
z |
0.000 |
0.000 |
1.280 |
|
Polar |
3z2-r2 | 2.560 |
x2-y2 | -5.188 |
xy | -0.940 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.874 |
-0.089 |
0.000 |
y |
-0.089 |
2.218 |
0.000 |
z |
0.000 |
0.000 |
1.533 |
<r2> (average value of r
2) Å
2
<r2> |
33.519 |
(<r2>)1/2 |
5.790 |