Vibrational Frequencies calculated at HF/LANL2DZ
| 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 |
2391 |
2152 |
38.91 |
73.06 |
0.12 |
0.22 |
| 2 |
Σ |
456 |
410 |
184.60 |
16.93 |
0.72 |
0.84 |
| 3 |
Π |
238 |
214 |
4.87 |
19.29 |
0.75 |
0.86 |
| 3 |
Π |
238 |
214 |
4.87 |
19.29 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1660.9 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 1494.6 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 HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.677 |
|
|
|
| 2 |
C |
-0.634 |
|
|
|
| 3 |
N |
-0.043 |
|
|
|
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 |
3.674 |
3.674 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.573 |
0.000 |
0.000 |
| y |
0.000 |
-20.573 |
0.000 |
| z |
0.000 |
0.000 |
-33.693 |
|
| Traceless |
| | x | y | z |
| x |
6.560 |
0.000 |
0.000 |
| y |
0.000 |
6.560 |
0.000 |
| z |
0.000 |
0.000 |
-13.120 |
|
| Polar |
| 3z2-r2 | -26.239 |
| 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 |
6.718 |
0.000 |
0.000 |
| y |
0.000 |
6.718 |
0.000 |
| z |
0.000 |
0.000 |
8.817 |
<r2> (average value of r
2) Å
2
| <r2> |
48.571 |
| (<r2>)1/2 |
6.969 |