Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVDZ
| 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' |
2337 |
2248 |
33.99 |
|
|
|
| 2 |
A' |
1747 |
1679 |
84.51 |
|
|
|
| 3 |
A' |
1197 |
1151 |
2.40 |
|
|
|
| 4 |
A' |
715 |
688 |
89.84 |
|
|
|
| 5 |
A' |
411 |
395 |
332.85 |
|
|
|
| 6 |
A" |
848 |
815 |
0.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3627.2 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 3487.9 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 PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.657 |
|
|
|
| 2 |
H |
0.001 |
|
|
|
| 3 |
O |
-0.344 |
|
|
|
| 4 |
O |
-0.315 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.546 |
1.519 |
0.000 |
1.614 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.856 |
-0.501 |
0.000 |
| y |
-0.501 |
-14.369 |
0.000 |
| z |
0.000 |
0.000 |
-16.151 |
|
| Traceless |
| | x | y | z |
| x |
-5.596 |
-0.501 |
0.000 |
| y |
-0.501 |
4.135 |
0.000 |
| z |
0.000 |
0.000 |
1.461 |
|
| Polar |
| 3z2-r2 | 2.922 |
| x2-y2 | -6.487 |
| xy | -0.501 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.068 |
0.430 |
0.000 |
| y |
0.430 |
3.075 |
0.000 |
| z |
0.000 |
0.000 |
2.096 |
<r2> (average value of r
2) Å
2
| <r2> |
35.041 |
| (<r2>)1/2 |
5.920 |