Vibrational Frequencies calculated at PBEPBE/6-31G(2df,p)
| 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 |
3725 |
3686 |
34.30 |
|
|
|
| 2 |
A |
3194 |
3162 |
18.46 |
|
|
|
| 3 |
A |
3052 |
3020 |
20.81 |
|
|
|
| 4 |
A |
1436 |
1422 |
6.03 |
|
|
|
| 5 |
A |
1338 |
1324 |
25.43 |
|
|
|
| 6 |
A |
1189 |
1177 |
71.21 |
|
|
|
| 7 |
A |
1029 |
1018 |
44.61 |
|
|
|
| 8 |
A |
613 |
607 |
66.41 |
|
|
|
| 9 |
A |
442 |
437 |
66.91 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8009.0 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 7926.5 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 PBEPBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.257 |
|
|
|
| 2 |
O |
-0.293 |
|
|
|
| 3 |
H |
0.131 |
|
|
|
| 4 |
H |
0.114 |
|
|
|
| 5 |
H |
0.304 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.210 |
1.373 |
0.249 |
1.411 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.489 |
1.967 |
-0.650 |
| y |
1.967 |
-10.790 |
-0.039 |
| z |
-0.650 |
-0.039 |
-13.781 |
|
| Traceless |
| | x | y | z |
| x |
0.796 |
1.967 |
-0.650 |
| y |
1.967 |
1.845 |
-0.039 |
| z |
-0.650 |
-0.039 |
-2.642 |
|
| Polar |
| 3z2-r2 | -5.283 |
| x2-y2 | -0.700 |
| xy | 1.967 |
| xz | -0.650 |
| yz | -0.039 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.945 |
0.151 |
-0.047 |
| y |
0.151 |
2.491 |
0.010 |
| z |
-0.047 |
0.010 |
1.539 |
<r2> (average value of r
2) Å
2
| <r2> |
20.509 |
| (<r2>)1/2 |
4.529 |