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 |
920 |
826 |
535.37 |
|
|
|
| 2 |
?a |
920 |
826 |
239.39 |
|
|
|
| 3 |
A1 |
1261 |
1133 |
360.96 |
|
|
|
| 4 |
A1 |
799 |
718 |
115.07 |
|
|
|
| 5 |
A1 |
620 |
557 |
12.39 |
|
|
|
| 6 |
A1 |
420 |
378 |
80.50 |
|
|
|
| 7 |
A2 |
411 |
369 |
0.00 |
|
|
|
| 8 |
B1 |
1415 |
1270 |
383.50 |
|
|
|
| 9 |
B1 |
617 |
554 |
80.00 |
|
|
|
| 10 |
B1 |
116 |
104 |
48.87 |
|
|
|
| 11 |
B2 |
703 |
631 |
8.06 |
|
|
|
| 12 |
B2 |
499 |
448 |
0.11 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4350.2 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 3906.5 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 |
Mg |
1.107 |
|
|
|
| 2 |
S |
1.067 |
|
|
|
| 3 |
O |
-0.632 |
|
|
|
| 4 |
O |
-0.632 |
|
|
|
| 5 |
O |
-0.455 |
|
|
|
| 6 |
O |
-0.455 |
|
|
|
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 |
-14.545 |
14.545 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-44.714 |
0.000 |
0.000 |
| y |
0.000 |
-46.107 |
0.000 |
| z |
0.000 |
0.000 |
-14.261 |
|
| Traceless |
| | x | y | z |
| x |
-14.530 |
0.000 |
0.000 |
| y |
0.000 |
-16.620 |
0.000 |
| z |
0.000 |
0.000 |
31.150 |
|
| Polar |
| 3z2-r2 | 62.300 |
| x2-y2 | 1.394 |
| 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 |
4.614 |
0.000 |
0.000 |
| y |
0.000 |
3.995 |
0.000 |
| z |
0.000 |
0.000 |
5.917 |
<r2> (average value of r
2) Å
2
| <r2> |
89.476 |
| (<r2>)1/2 |
9.459 |