Vibrational Frequencies calculated at PBE1PBE/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' |
2380 |
2288 |
30.14 |
|
|
|
| 2 |
A' |
1797 |
1728 |
118.75 |
|
|
|
| 3 |
A' |
1177 |
1131 |
1.42 |
|
|
|
| 4 |
A' |
828 |
796 |
118.96 |
|
|
|
| 5 |
A' |
507 |
487 |
125.80 |
|
|
|
| 6 |
A" |
861 |
828 |
0.69 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3774.6 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 3629.3 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/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.211 |
|
|
|
| 2 |
H |
0.133 |
|
|
|
| 3 |
O |
-0.199 |
|
|
|
| 4 |
O |
-0.145 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.742 |
1.397 |
0.000 |
1.581 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.962 |
-0.709 |
0.000 |
| y |
-0.709 |
-14.054 |
0.000 |
| z |
0.000 |
0.000 |
-15.681 |
|
| Traceless |
| | x | y | z |
| x |
-5.095 |
-0.709 |
0.000 |
| y |
-0.709 |
3.767 |
0.000 |
| z |
0.000 |
0.000 |
1.328 |
|
| Polar |
| 3z2-r2 | 2.655 |
| x2-y2 | -5.908 |
| xy | -0.709 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.588 |
0.525 |
0.000 |
| y |
0.525 |
2.496 |
0.000 |
| z |
0.000 |
0.000 |
1.273 |
<r2> (average value of r
2) Å
2
| <r2> |
34.646 |
| (<r2>)1/2 |
5.886 |