Vibrational Frequencies calculated at B3PW91/6-31G
| 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' |
3973 |
3805 |
0.00 |
|
|
|
| 2 |
A' |
725 |
694 |
0.00 |
|
|
|
| 3 |
A' |
437 |
418 |
0.00 |
|
|
|
| 4 |
A" |
377 |
361 |
824.54 |
|
|
|
| 5 |
A" |
278 |
266 |
4.46 |
|
|
|
| 6 |
E' |
3973 |
3805 |
130.80 |
|
|
|
| 6 |
E' |
3973 |
3805 |
130.80 |
|
|
|
| 7 |
E' |
972 |
931 |
122.59 |
|
|
|
| 7 |
E' |
972 |
931 |
122.58 |
|
|
|
| 8 |
E' |
425 |
407 |
345.22 |
|
|
|
| 8 |
E' |
425 |
407 |
345.21 |
|
|
|
| 9 |
E' |
234 |
224 |
65.76 |
|
|
|
| 9 |
E' |
234 |
224 |
65.75 |
|
|
|
| 10 |
E" |
346 |
331 |
0.00 |
|
|
|
| 10 |
E" |
346 |
331 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8844.5 cm
-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8470.4 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 B3PW91/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
1.507 |
|
|
|
| 2 |
O |
-0.917 |
|
|
|
| 3 |
O |
-0.917 |
|
|
|
| 4 |
O |
-0.917 |
|
|
|
| 5 |
H |
0.415 |
|
|
|
| 6 |
H |
0.415 |
|
|
|
| 7 |
H |
0.415 |
|
|
|
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 |
-25.766 |
0.000 |
0.000 |
| y |
0.000 |
-25.766 |
0.000 |
| z |
0.000 |
0.000 |
-27.184 |
|
| Traceless |
| | x | y | z |
| x |
0.709 |
0.000 |
0.000 |
| y |
0.000 |
0.709 |
0.000 |
| z |
0.000 |
0.000 |
-1.418 |
|
| Polar |
| 3z2-r2 | -2.835 |
| 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 |
4.246 |
0.000 |
0.000 |
| y |
0.000 |
4.247 |
0.000 |
| z |
0.000 |
0.000 |
2.341 |
<r2> (average value of r
2) Å
2
| <r2> |
105.131 |
| (<r2>)1/2 |
10.253 |