Vibrational Frequencies calculated at PBE1PBE/STO-3G
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 |
1723 |
1520 |
127.82 |
32.56 |
0.26 |
0.41 |
2 |
Σ |
1026 |
905 |
27.01 |
2.15 |
0.43 |
0.60 |
3 |
Π |
298 |
263 |
0.74 |
0.10 |
0.75 |
0.86 |
3 |
Π |
298 |
263 |
0.74 |
0.10 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1672.2 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 1475.1 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 PBE1PBE/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.107 |
|
|
|
2 |
N |
-0.174 |
|
|
|
3 |
N |
0.067 |
|
|
|
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 |
0.619 |
0.619 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.182 |
0.000 |
0.000 |
y |
0.000 |
-14.182 |
0.000 |
z |
0.000 |
0.000 |
-18.646 |
|
Traceless |
| x | y | z |
x |
2.232 |
0.000 |
0.000 |
y |
0.000 |
2.232 |
0.000 |
z |
0.000 |
0.000 |
-4.464 |
|
Polar |
3z2-r2 | -8.928 |
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 |
0.907 |
0.000 |
0.000 |
y |
0.000 |
0.907 |
0.000 |
z |
0.000 |
0.000 |
3.335 |
<r2> (average value of r
2) Å
2
<r2> |
31.653 |
(<r2>)1/2 |
5.626 |