Vibrational Frequencies calculated at mPW1PW91/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 |
1211 |
1162 |
255.25 |
|
|
|
2 |
A1 |
819 |
785 |
261.90 |
|
|
|
3 |
A1 |
768 |
737 |
50.74 |
|
|
|
4 |
A1 |
588 |
564 |
7.89 |
|
|
|
5 |
A1 |
397 |
381 |
53.04 |
|
|
|
6 |
A2 |
373 |
357 |
0.00 |
|
|
|
7 |
B1 |
1378 |
1322 |
243.73 |
|
|
|
8 |
B1 |
554 |
531 |
36.56 |
|
|
|
9 |
B1 |
101 |
97 |
39.77 |
|
|
|
10 |
B2 |
808 |
775 |
386.26 |
|
|
|
11 |
B2 |
649 |
622 |
4.02 |
|
|
|
12 |
B2 |
473 |
454 |
0.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4059.1 cm
-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 3893.5 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 mPW1PW91/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Mg |
0.832 |
|
|
|
2 |
S |
1.043 |
|
|
|
3 |
O |
-0.481 |
|
|
|
4 |
O |
-0.481 |
|
|
|
5 |
O |
-0.457 |
|
|
|
6 |
O |
-0.457 |
|
|
|
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 |
-12.635 |
12.635 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-45.840 |
0.000 |
0.000 |
y |
0.000 |
-47.300 |
0.000 |
z |
0.000 |
0.000 |
-18.913 |
|
Traceless |
| x | y | z |
x |
-12.733 |
0.000 |
0.000 |
y |
0.000 |
-14.924 |
0.000 |
z |
0.000 |
0.000 |
27.657 |
|
Polar |
3z2-r2 | 55.314 |
x2-y2 | 1.460 |
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 |
5.891 |
0.000 |
0.000 |
y |
0.000 |
5.122 |
0.000 |
z |
0.000 |
0.000 |
8.244 |
<r2> (average value of r
2) Å
2
<r2> |
149.256 |
(<r2>)1/2 |
12.217 |