Vibrational Frequencies calculated at PBEPBE/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 |
A1 |
1117 |
1101 |
200.61 |
|
|
|
| 2 |
A1 |
714 |
704 |
198.24 |
|
|
|
| 3 |
A1 |
697 |
687 |
55.80 |
|
|
|
| 4 |
A1 |
534 |
527 |
10.66 |
|
|
|
| 5 |
A1 |
363 |
358 |
35.27 |
|
|
|
| 6 |
A2 |
301 |
297 |
0.00 |
|
|
|
| 7 |
B1 |
1289 |
1271 |
147.76 |
|
|
|
| 8 |
B1 |
476 |
469 |
18.96 |
|
|
|
| 9 |
B1 |
96 |
94 |
33.56 |
|
|
|
| 10 |
B2 |
704 |
695 |
221.21 |
|
|
|
| 11 |
B2 |
552 |
544 |
49.33 |
|
|
|
| 12 |
B2 |
420 |
415 |
3.81 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3631.3 cm
-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 3581.6 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 PBEPBE/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Mg |
0.861 |
|
|
|
| 2 |
S |
1.308 |
|
|
|
| 3 |
O |
-0.632 |
|
|
|
| 4 |
O |
-0.632 |
|
|
|
| 5 |
O |
-0.453 |
|
|
|
| 6 |
O |
-0.453 |
|
|
|
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 |
-11.209 |
11.209 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-45.813 |
0.000 |
0.000 |
| y |
0.000 |
-47.974 |
0.000 |
| z |
0.000 |
0.000 |
-20.535 |
|
| Traceless |
| | x | y | z |
| x |
-11.559 |
0.000 |
0.000 |
| y |
0.000 |
-14.800 |
0.000 |
| z |
0.000 |
0.000 |
26.359 |
|
| Polar |
| 3z2-r2 | 52.718 |
| x2-y2 | 2.161 |
| 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 |
6.452 |
0.000 |
0.000 |
| y |
0.000 |
5.297 |
0.000 |
| z |
0.000 |
0.000 |
10.658 |
<r2> (average value of r
2) Å
2
| <r2> |
155.983 |
| (<r2>)1/2 |
12.489 |