Vibrational Frequencies calculated at B3LYP/SDD
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
1717 |
1650 |
376.38 |
|
|
|
| 2 |
A1 |
830 |
798 |
71.03 |
|
|
|
| 3 |
A1 |
747 |
718 |
3.94 |
|
|
|
| 4 |
A1 |
499 |
480 |
72.67 |
|
|
|
| 5 |
B1 |
722 |
694 |
16.77 |
|
|
|
| 6 |
B1 |
165 |
159 |
48.10 |
|
|
|
| 7 |
B2 |
834 |
802 |
447.05 |
|
|
|
| 8 |
B2 |
613 |
590 |
2.95 |
|
|
|
| 9 |
B2 |
437 |
420 |
0.13 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3282.2 cm
-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 3155.2 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 B3LYP/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.345 |
|
|
|
| 2 |
O |
-0.252 |
|
|
|
| 3 |
Mg |
1.141 |
|
|
|
| 4 |
O |
-0.617 |
|
|
|
| 5 |
O |
-0.617 |
|
|
|
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 |
11.892 |
11.892 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.936 |
0.000 |
0.000 |
| y |
0.000 |
-39.424 |
0.000 |
| z |
0.000 |
0.000 |
-17.239 |
|
| Traceless |
| | x | y | z |
| x |
0.395 |
0.000 |
0.000 |
| y |
0.000 |
-16.836 |
0.000 |
| z |
0.000 |
0.000 |
16.441 |
|
| Polar |
| 3z2-r2 | 32.882 |
| x2-y2 | 11.487 |
| 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 |
3.360 |
0.000 |
0.000 |
| y |
0.000 |
4.412 |
0.000 |
| z |
0.000 |
0.000 |
10.164 |
<r2> (average value of r
2) Å
2
| <r2> |
104.038 |
| (<r2>)1/2 |
10.200 |