Vibrational Frequencies calculated at B3PW91/3-21G*
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 |
1196 |
1148 |
242.66 |
|
|
|
2 |
A1 |
785 |
753 |
287.07 |
|
|
|
3 |
A1 |
767 |
736 |
13.35 |
|
|
|
4 |
A1 |
574 |
550 |
4.64 |
|
|
|
5 |
A1 |
389 |
373 |
41.92 |
|
|
|
6 |
A2 |
358 |
343 |
0.00 |
|
|
|
7 |
B1 |
1389 |
1332 |
174.53 |
|
|
|
8 |
B1 |
524 |
503 |
38.99 |
|
|
|
9 |
B1 |
111 |
106 |
39.70 |
|
|
|
10 |
B2 |
779 |
747 |
294.83 |
|
|
|
11 |
B2 |
635 |
610 |
19.96 |
|
|
|
12 |
B2 |
458 |
439 |
4.65 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3981.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3820.0 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 B3PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Mg |
0.740 |
|
|
|
2 |
S |
1.286 |
|
|
|
3 |
O |
-0.557 |
|
|
|
4 |
O |
-0.557 |
|
|
|
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 |
-11.647 |
11.647 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-45.608 |
0.000 |
0.000 |
y |
0.000 |
-47.784 |
0.000 |
z |
0.000 |
0.000 |
-19.479 |
|
Traceless |
| x | y | z |
x |
-11.976 |
0.000 |
0.000 |
y |
0.000 |
-15.241 |
0.000 |
z |
0.000 |
0.000 |
27.217 |
|
Polar |
3z2-r2 | 54.434 |
x2-y2 | 2.176 |
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 |
5.105 |
0.000 |
0.000 |
y |
0.000 |
4.025 |
0.000 |
z |
0.000 |
0.000 |
8.397 |
<r2> (average value of r
2) Å
2
<r2> |
152.238 |
(<r2>)1/2 |
12.338 |