Vibrational Frequencies calculated at HF/CEP-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' |
3251 |
2930 |
0.00 |
|
|
|
| 2 |
A' |
3151 |
2840 |
0.00 |
|
|
|
| 3 |
A' |
1582 |
1426 |
0.00 |
|
|
|
| 4 |
A' |
1412 |
1272 |
0.00 |
|
|
|
| 5 |
A' |
684 |
616 |
0.00 |
|
|
|
| 6 |
A' |
518 |
467 |
0.00 |
|
|
|
| 7 |
A" |
3219 |
2901 |
178.18 |
|
|
|
| 8 |
A" |
1588 |
1432 |
17.42 |
|
|
|
| 9 |
A" |
834 |
752 |
127.74 |
|
|
|
| 10 |
A" |
198 |
178 |
12.84 |
|
|
|
| 11 |
A" |
49 |
44 |
0.04 |
|
|
|
| 12 |
E' |
3252 |
2931 |
93.08 |
|
|
|
| 12 |
E' |
3252 |
2931 |
93.08 |
|
|
|
| 13 |
E' |
3147 |
2837 |
68.17 |
|
|
|
| 13 |
E' |
3147 |
2837 |
68.17 |
|
|
|
| 14 |
E' |
1578 |
1422 |
4.71 |
|
|
|
| 14 |
E' |
1578 |
1422 |
4.71 |
|
|
|
| 15 |
E' |
1407 |
1268 |
77.67 |
|
|
|
| 15 |
E' |
1407 |
1268 |
77.67 |
|
|
|
| 16 |
E' |
858 |
773 |
159.75 |
|
|
|
| 16 |
E' |
858 |
773 |
159.75 |
|
|
|
| 17 |
E' |
666 |
600 |
42.92 |
|
|
|
| 17 |
E' |
666 |
600 |
42.92 |
|
|
|
| 18 |
E' |
176 |
159 |
8.68 |
|
|
|
| 18 |
E' |
176 |
159 |
8.68 |
|
|
|
| 19 |
E" |
3218 |
2900 |
0.00 |
|
|
|
| 19 |
E" |
3218 |
2900 |
0.00 |
|
|
|
| 20 |
E" |
1588 |
1431 |
0.00 |
|
|
|
| 20 |
E" |
1588 |
1431 |
0.00 |
|
|
|
| 21 |
E" |
658 |
593 |
0.00 |
|
|
|
| 21 |
E" |
658 |
593 |
0.00 |
|
|
|
| 22 |
E" |
32 |
29 |
0.00 |
|
|
|
| 22 |
E" |
32 |
29 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 24821.1 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 22373.8 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 HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Al |
0.792 |
|
|
|
| 2 |
C |
-0.705 |
|
|
|
| 3 |
C |
-0.705 |
|
|
|
| 4 |
C |
-0.705 |
|
|
|
| 5 |
H |
0.146 |
|
|
|
| 6 |
H |
0.146 |
|
|
|
| 7 |
H |
0.146 |
|
|
|
| 8 |
H |
0.148 |
|
|
|
| 9 |
H |
0.148 |
|
|
|
| 10 |
H |
0.148 |
|
|
|
| 11 |
H |
0.148 |
|
|
|
| 12 |
H |
0.148 |
|
|
|
| 13 |
H |
0.148 |
|
|
|
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 |
-36.969 |
0.000 |
0.000 |
| y |
0.000 |
-36.969 |
0.000 |
| z |
0.000 |
0.000 |
-29.833 |
|
| Traceless |
| | x | y | z |
| x |
-3.568 |
0.000 |
0.000 |
| y |
0.000 |
-3.568 |
0.000 |
| z |
0.000 |
0.000 |
7.136 |
|
| Polar |
| 3z2-r2 | 14.271 |
| 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 |
7.765 |
0.000 |
0.000 |
| y |
0.000 |
7.765 |
0.000 |
| z |
0.000 |
0.000 |
6.329 |
<r2> (average value of r
2) Å
2
| <r2> |
129.678 |
| (<r2>)1/2 |
11.388 |