Vibrational Frequencies calculated at mPW1PW91/6-31+G**
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' |
2947 |
2805 |
24.20 |
|
|
|
2 |
A' |
1733 |
1649 |
204.18 |
|
|
|
3 |
A' |
1357 |
1291 |
7.66 |
|
|
|
4 |
A' |
1073 |
1021 |
61.75 |
|
|
|
5 |
A' |
378i |
360i |
50.06 |
|
|
|
6 |
A" |
1004 |
956 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3868.0 cm
-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 3681.5 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 mPW1PW91/6-31+G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.316 |
|
|
|
2 |
H |
0.164 |
|
|
|
3 |
O |
-0.407 |
|
|
|
4 |
O |
-0.073 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.619 |
1.772 |
0.000 |
2.401 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.979 |
-0.702 |
0.000 |
y |
-0.702 |
-14.789 |
0.000 |
z |
0.000 |
0.000 |
-16.235 |
|
Traceless |
| x | y | z |
x |
-4.467 |
-0.702 |
0.000 |
y |
-0.702 |
3.317 |
0.000 |
z |
0.000 |
0.000 |
1.149 |
|
Polar |
3z2-r2 | 2.298 |
x2-y2 | -5.189 |
xy | -0.702 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.856 |
-0.028 |
0.000 |
y |
-0.028 |
2.660 |
0.000 |
z |
0.000 |
0.000 |
1.718 |
<r2> (average value of r
2) Å
2
<r2> |
34.320 |
(<r2>)1/2 |
5.858 |