Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
| 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 |
1211 |
1164 |
232.32 |
|
|
|
| 2 |
A1 |
802 |
771 |
269.91 |
|
|
|
| 3 |
A1 |
763 |
733 |
28.85 |
|
|
|
| 4 |
A1 |
583 |
560 |
8.07 |
|
|
|
| 5 |
A1 |
392 |
377 |
49.01 |
|
|
|
| 6 |
A2 |
366 |
352 |
0.00 |
|
|
|
| 7 |
B1 |
1387 |
1334 |
200.59 |
|
|
|
| 8 |
B1 |
544 |
523 |
29.45 |
|
|
|
| 9 |
B1 |
95 |
91 |
37.93 |
|
|
|
| 10 |
B2 |
791 |
761 |
351.36 |
|
|
|
| 11 |
B2 |
637 |
613 |
13.62 |
|
|
|
| 12 |
B2 |
470 |
452 |
1.49 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4020.0 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 3864.9 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(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Mg |
0.952 |
|
|
|
| 2 |
S |
0.628 |
|
|
|
| 3 |
O |
-0.476 |
|
|
|
| 4 |
O |
-0.476 |
|
|
|
| 5 |
O |
-0.314 |
|
|
|
| 6 |
O |
-0.314 |
|
|
|
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 |
-12.042 |
12.042 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-45.155 |
0.000 |
0.000 |
| y |
0.000 |
-46.851 |
0.000 |
| z |
0.000 |
0.000 |
-18.736 |
|
| Traceless |
| | x | y | z |
| x |
-12.361 |
0.000 |
0.000 |
| y |
0.000 |
-14.906 |
0.000 |
| z |
0.000 |
0.000 |
27.267 |
|
| Polar |
| 3z2-r2 | 54.535 |
| x2-y2 | 1.697 |
| 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 |
5.914 |
0.000 |
0.000 |
| y |
0.000 |
5.188 |
0.000 |
| z |
0.000 |
0.000 |
8.553 |
<r2> (average value of r
2) Å
2
| <r2> |
148.666 |
| (<r2>)1/2 |
12.193 |