Vibrational Frequencies calculated at PBEPBE/6-31G**
| 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' |
2871 |
2832 |
274.70 |
1034.74 |
0.33 |
0.49 |
| 2 |
A' |
1337 |
1319 |
9.34 |
44.01 |
0.46 |
0.63 |
| 3 |
A' |
1050 |
1036 |
52.08 |
164.87 |
0.39 |
0.57 |
Unscaled Zero Point Vibrational Energy (zpe) 2629.2 cm
-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 2593.2 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 PBEPBE/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.019 |
|
|
|
| 2 |
O |
-0.293 |
|
|
|
| 3 |
H |
0.312 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.550 |
-2.132 |
0.000 |
2.636 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.758 |
1.431 |
0.000 |
| y |
1.431 |
-12.855 |
0.000 |
| z |
0.000 |
0.000 |
-10.929 |
|
| Traceless |
| | x | y | z |
| x |
1.135 |
1.431 |
0.000 |
| y |
1.431 |
-2.011 |
0.000 |
| z |
0.000 |
0.000 |
0.877 |
|
| Polar |
| 3z2-r2 | 1.754 |
| x2-y2 | 2.097 |
| xy | 1.431 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.923 |
0.671 |
0.000 |
| y |
0.671 |
2.933 |
0.000 |
| z |
0.000 |
0.000 |
1.344 |
<r2> (average value of r
2) Å
2
| <r2> |
14.506 |
| (<r2>)1/2 |
3.809 |