Vibrational Frequencies calculated at B3LYPultrafine/3-21G
| 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 |
2227 |
2148 |
91.58 |
57.80 |
0.11 |
0.20 |
| 2 |
Σ |
481 |
464 |
138.32 |
22.76 |
0.73 |
0.85 |
| 3 |
Π |
261 |
252 |
5.42 |
10.36 |
0.75 |
0.86 |
| 3 |
Π |
261 |
252 |
5.42 |
10.36 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1614.7 cm
-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1558.0 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 B3LYPultrafine/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.524 |
|
|
|
| 2 |
C |
-0.126 |
|
|
|
| 3 |
N |
-0.397 |
|
|
|
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 |
2.632 |
2.632 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.601 |
0.000 |
0.000 |
| y |
0.000 |
-21.601 |
0.000 |
| z |
0.000 |
0.000 |
-33.315 |
|
| Traceless |
| | x | y | z |
| x |
5.857 |
0.000 |
0.000 |
| y |
0.000 |
5.857 |
0.000 |
| z |
0.000 |
0.000 |
-11.714 |
|
| Polar |
| 3z2-r2 | -23.427 |
| 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 |
6.189 |
0.000 |
0.000 |
| y |
0.000 |
6.189 |
0.000 |
| z |
0.000 |
0.000 |
8.768 |
<r2> (average value of r
2) Å
2
| <r2> |
66.671 |
| (<r2>)1/2 |
8.165 |