Vibrational Frequencies calculated at B1B95/6-311+G(3df,2p)
| 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 |
2276 |
2276 |
83.64 |
89.55 |
0.08 |
0.15 |
| 2 |
Σ |
456 |
456 |
168.19 |
17.67 |
0.71 |
0.83 |
| 3 |
Π |
136 |
136 |
7.48 |
7.79 |
0.75 |
0.86 |
| 3 |
Π |
136 |
136 |
7.48 |
7.79 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1501.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1501.9 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 B1B95/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.439 |
|
|
|
| 2 |
C |
0.356 |
|
|
|
| 3 |
N |
-0.795 |
|
|
|
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 |
3.585 |
3.585 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.872 |
0.000 |
0.000 |
| y |
0.000 |
-21.872 |
0.000 |
| z |
0.000 |
0.000 |
-31.865 |
|
| Traceless |
| | x | y | z |
| x |
4.996 |
0.000 |
0.000 |
| y |
0.000 |
4.996 |
0.000 |
| z |
0.000 |
0.000 |
-9.993 |
|
| Polar |
| 3z2-r2 | -19.985 |
| 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 |
7.162 |
0.000 |
0.000 |
| y |
0.000 |
7.162 |
0.000 |
| z |
0.000 |
0.000 |
9.534 |
<r2> (average value of r
2) Å
2
| <r2> |
65.634 |
| (<r2>)1/2 |
8.101 |