Vibrational Frequencies calculated at B1B95/6-311G*
| 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 |
2134 |
2045 |
454.97 |
79.95 |
0.16 |
0.27 |
| 2 |
Σ |
552 |
529 |
182.23 |
18.28 |
0.73 |
0.84 |
| 3 |
Π |
99 |
95 |
1.43 |
7.72 |
0.75 |
0.86 |
| 3 |
Π |
99 |
95 |
1.43 |
7.72 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1441.4 cm
-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 1381.7 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 B1B95/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.468 |
|
|
|
| 2 |
N |
-0.470 |
|
|
|
| 3 |
C |
0.002 |
|
|
|
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 |
2.938 |
2.938 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.754 |
0.000 |
0.000 |
| y |
0.000 |
-21.754 |
0.000 |
| z |
0.000 |
0.000 |
-31.650 |
|
| Traceless |
| | x | y | z |
| x |
4.948 |
0.000 |
0.000 |
| y |
0.000 |
4.948 |
0.000 |
| z |
0.000 |
0.000 |
-9.896 |
|
| Polar |
| 3z2-r2 | -19.792 |
| 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 |
6.436 |
0.000 |
0.000 |
| y |
0.000 |
6.436 |
0.000 |
| z |
0.000 |
0.000 |
8.822 |
<r2> (average value of r
2) Å
2
| <r2> |
58.029 |
| (<r2>)1/2 |
7.618 |