Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVTZ
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 |
1200 |
1150 |
258.15 |
|
|
|
2 |
A1 |
816 |
782 |
257.22 |
|
|
|
3 |
A1 |
763 |
731 |
54.35 |
|
|
|
4 |
A1 |
585 |
560 |
9.12 |
|
|
|
5 |
A1 |
394 |
378 |
54.33 |
|
|
|
6 |
A2 |
371 |
355 |
0.00 |
|
|
|
7 |
B1 |
1362 |
1305 |
265.23 |
|
|
|
8 |
B1 |
551 |
528 |
36.13 |
|
|
|
9 |
B1 |
101 |
97 |
40.24 |
|
|
|
10 |
B2 |
805 |
772 |
389.19 |
|
|
|
11 |
B2 |
646 |
619 |
2.68 |
|
|
|
12 |
B2 |
469 |
450 |
0.27 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4030.9 cm
-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 3862.0 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 mPW1PW91/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Mg |
0.991 |
|
|
|
2 |
S |
2.355 |
|
|
|
3 |
O |
-0.817 |
|
|
|
4 |
O |
-0.817 |
|
|
|
5 |
O |
-0.856 |
|
|
|
6 |
O |
-0.856 |
|
|
|
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 |
-12.842 |
12.842 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-46.405 |
0.000 |
0.000 |
y |
0.000 |
-47.791 |
0.000 |
z |
0.000 |
0.000 |
-19.043 |
|
Traceless |
| x | y | z |
x |
-12.988 |
0.000 |
0.000 |
y |
0.000 |
-15.067 |
0.000 |
z |
0.000 |
0.000 |
28.055 |
|
Polar |
3z2-r2 | 56.110 |
x2-y2 | 1.386 |
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 |
6.647 |
0.000 |
0.000 |
y |
0.000 |
6.008 |
0.000 |
z |
0.000 |
0.000 |
8.744 |
<r2> (average value of r
2) Å
2
<r2> |
149.659 |
(<r2>)1/2 |
12.234 |