Vibrational Frequencies calculated at TPSSh/6-31G(2df,p)
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 |
2149 |
95.30 |
74.77 |
0.11 |
0.20 |
2 |
Σ |
476 |
460 |
140.25 |
19.24 |
0.71 |
0.83 |
3 |
Π |
140 |
135 |
8.92 |
9.78 |
0.75 |
0.86 |
3 |
Π |
140 |
135 |
8.92 |
9.78 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1491.1 cm
-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1438.9 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 TPSSh/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Al |
0.189 |
|
|
|
2 |
C |
0.027 |
|
|
|
3 |
N |
-0.215 |
|
|
|
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 |
2.820 |
2.820 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.722 |
0.000 |
0.000 |
y |
0.000 |
6.722 |
0.000 |
z |
0.000 |
0.000 |
9.252 |
<r2> (average value of r
2) Å
2
<r2> |
65.429 |
(<r2>)1/2 |
8.089 |