Vibrational Frequencies calculated at PBEPBEultrafine/aug-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 |
A' |
3803 |
3760 |
0.00 |
|
|
|
| 2 |
A' |
688 |
680 |
0.00 |
|
|
|
| 3 |
A' |
625 |
618 |
0.00 |
|
|
|
| 4 |
A" |
294 |
291 |
312.80 |
|
|
|
| 5 |
A" |
276 |
273 |
17.23 |
|
|
|
| 6 |
E' |
3802 |
3759 |
91.33 |
|
|
|
| 6 |
E' |
3802 |
3759 |
91.34 |
|
|
|
| 7 |
E' |
898 |
888 |
153.06 |
|
|
|
| 7 |
E' |
898 |
888 |
153.07 |
|
|
|
| 8 |
E' |
655 |
648 |
187.08 |
|
|
|
| 8 |
E' |
655 |
648 |
187.09 |
|
|
|
| 9 |
E' |
210 |
208 |
27.71 |
|
|
|
| 9 |
E' |
210 |
208 |
27.71 |
|
|
|
| 10 |
E" |
339 |
336 |
0.00 |
|
|
|
| 10 |
E" |
339 |
336 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8747.1 cm
-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 8649.2 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 PBEPBEultrafine/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.947 |
|
|
|
| 2 |
O |
-0.437 |
|
|
|
| 3 |
O |
-0.437 |
|
|
|
| 4 |
O |
-0.437 |
|
|
|
| 5 |
H |
0.121 |
|
|
|
| 6 |
H |
0.121 |
|
|
|
| 7 |
H |
0.121 |
|
|
|
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 |
0.000 |
0.000 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.555 |
0.000 |
0.000 |
| y |
0.000 |
-28.555 |
0.000 |
| z |
0.000 |
0.000 |
-28.171 |
|
| Traceless |
| | x | y | z |
| x |
-0.192 |
0.000 |
0.000 |
| y |
0.000 |
-0.192 |
0.000 |
| z |
0.000 |
0.000 |
0.384 |
|
| Polar |
| 3z2-r2 | 0.767 |
| 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 |
6.225 |
0.000 |
0.000 |
| y |
0.000 |
6.225 |
0.000 |
| z |
0.000 |
0.000 |
5.190 |
<r2> (average value of r
2) Å
2
| <r2> |
104.987 |
| (<r2>)1/2 |
10.246 |