Vibrational Frequencies calculated at PBEPBE/daug-cc-pVTZ
| 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 |
2041 |
2041 |
408.47 |
88.26 |
0.10 |
0.19 |
| 2 |
Σ |
524 |
524 |
173.09 |
23.05 |
0.62 |
0.77 |
| 3 |
Π |
69 |
69 |
3.34 |
6.28 |
0.75 |
0.86 |
| 3 |
Π |
69 |
69 |
3.34 |
6.28 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1351.1 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1351.1 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 PBEPBE/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
-0.300 |
|
|
|
| 2 |
N |
0.013 |
|
|
|
| 3 |
C |
0.287 |
|
|
|
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 |
3.233 |
3.233 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.346 |
0.000 |
0.000 |
| y |
0.000 |
-22.346 |
0.000 |
| z |
0.000 |
0.000 |
-31.793 |
|
| Traceless |
| | x | y | z |
| x |
4.724 |
0.000 |
0.000 |
| y |
0.000 |
4.724 |
0.000 |
| z |
0.000 |
0.000 |
-9.447 |
|
| Polar |
| 3z2-r2 | -18.894 |
| 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 |
7.567 |
0.000 |
0.000 |
| y |
0.000 |
7.567 |
0.000 |
| z |
0.000 |
0.000 |
9.877 |
<r2> (average value of r
2) Å
2
| <r2> |
58.911 |
| (<r2>)1/2 |
7.675 |