Vibrational Frequencies calculated at B3LYP/aug-cc-pVQZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σ |
3495 |
3386 |
264.42 |
30.97 |
0.22 |
0.36 |
| 2 |
Σ |
2320 |
2248 |
427.07 |
50.16 |
0.06 |
0.11 |
| 3 |
Σ |
1289 |
1249 |
141.70 |
23.81 |
0.19 |
0.32 |
| 4 |
Π |
564 |
546 |
2.50 |
0.21 |
0.75 |
0.86 |
| 4 |
Π |
564 |
546 |
2.50 |
0.21 |
0.75 |
0.86 |
| 5 |
Π |
243 |
235 |
70.91 |
4.62 |
0.75 |
0.86 |
| 5 |
Π |
243 |
235 |
70.91 |
4.62 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4358.6 cm
-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 4223.1 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 B3LYP/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.491 |
|
|
|
| 2 |
N |
0.099 |
|
|
|
| 3 |
C |
-0.131 |
|
|
|
| 4 |
H |
0.523 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-3.227 |
3.227 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.914 |
0.000 |
0.000 |
| y |
0.000 |
-16.914 |
0.000 |
| z |
0.000 |
0.000 |
-14.255 |
|
| Traceless |
| | x | y | z |
| x |
-1.329 |
0.000 |
0.000 |
| y |
0.000 |
-1.329 |
0.000 |
| z |
0.000 |
0.000 |
2.659 |
|
| Polar |
| 3z2-r2 | 5.318 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.567 |
0.000 |
0.000 |
| y |
0.000 |
2.567 |
0.000 |
| z |
0.000 |
0.000 |
6.427 |
<r2> (average value of r
2) Å
2
| <r2> |
34.400 |
| (<r2>)1/2 |
5.865 |