Vibrational Frequencies calculated at PBE1PBE/6-311G**
| 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' |
3388 |
3251 |
41.64 |
519.28 |
0.33 |
0.49 |
| 2 |
A' |
1428 |
1370 |
53.78 |
12.89 |
0.54 |
0.70 |
| 3 |
A' |
1140 |
1093 |
85.35 |
41.75 |
0.46 |
0.63 |
Unscaled Zero Point Vibrational Energy (zpe) 2977.9 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2857.0 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/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.089 |
|
|
|
| 2 |
O |
-0.176 |
|
|
|
| 3 |
H |
0.265 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.685 |
-2.223 |
0.000 |
2.789 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.949 |
1.580 |
0.000 |
| y |
1.580 |
-13.263 |
0.000 |
| z |
0.000 |
0.000 |
-11.127 |
|
| Traceless |
| | x | y | z |
| x |
1.246 |
1.580 |
0.000 |
| y |
1.580 |
-2.224 |
0.000 |
| z |
0.000 |
0.000 |
0.978 |
|
| Polar |
| 3z2-r2 | 1.957 |
| x2-y2 | 2.314 |
| xy | 1.580 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.925 |
0.420 |
0.000 |
| y |
0.420 |
2.685 |
0.000 |
| z |
0.000 |
0.000 |
1.506 |
<r2> (average value of r
2) Å
2
| <r2> |
14.451 |
| (<r2>)1/2 |
3.801 |