Vibrational Frequencies calculated at mPW1PW91/STO-3G
| 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 |
3342 |
0.00 |
|
|
|
| 2 |
A' |
1021 |
898 |
0.00 |
|
|
|
| 3 |
A' |
720 |
633 |
0.00 |
|
|
|
| 4 |
A" |
337 |
297 |
149.63 |
|
|
|
| 5 |
A" |
239 |
210 |
66.75 |
|
|
|
| 6 |
E' |
3811 |
3349 |
67.87 |
|
|
|
| 6 |
E' |
3811 |
3349 |
67.86 |
|
|
|
| 7 |
E' |
1124 |
988 |
57.35 |
|
|
|
| 7 |
E' |
1124 |
988 |
57.35 |
|
|
|
| 8 |
E' |
947 |
832 |
113.24 |
|
|
|
| 8 |
E' |
947 |
832 |
113.23 |
|
|
|
| 9 |
E' |
215 |
189 |
21.89 |
|
|
|
| 9 |
E' |
215 |
189 |
21.89 |
|
|
|
| 10 |
E" |
360 |
316 |
0.00 |
|
|
|
| 10 |
E" |
360 |
316 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9516.8 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 8364.3 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 mPW1PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.900 |
|
|
|
| 2 |
O |
-0.438 |
|
|
|
| 3 |
O |
-0.438 |
|
|
|
| 4 |
O |
-0.438 |
|
|
|
| 5 |
H |
0.138 |
|
|
|
| 6 |
H |
0.138 |
|
|
|
| 7 |
H |
0.138 |
|
|
|
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 |
-26.886 |
0.000 |
0.000 |
| y |
0.000 |
-26.886 |
0.000 |
| z |
0.000 |
0.000 |
-22.502 |
|
| Traceless |
| | x | y | z |
| x |
-2.192 |
0.000 |
0.000 |
| y |
0.000 |
-2.192 |
0.000 |
| z |
0.000 |
0.000 |
4.384 |
|
| Polar |
| 3z2-r2 | 8.768 |
| 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 |
3.315 |
0.000 |
0.000 |
| y |
0.000 |
3.315 |
0.000 |
| z |
0.000 |
0.000 |
0.790 |
<r2> (average value of r
2) Å
2
| <r2> |
99.986 |
| (<r2>)1/2 |
9.999 |