Vibrational Frequencies calculated at LSDA/STO-3G
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 |
965 |
864 |
67.89 |
|
|
|
2 |
A1 |
845 |
757 |
40.04 |
|
|
|
3 |
A1 |
577 |
517 |
83.68 |
|
|
|
4 |
A1 |
412 |
369 |
11.33 |
|
|
|
5 |
A1 |
258 |
231 |
13.88 |
|
|
|
6 |
A2 |
189 |
169 |
0.00 |
|
|
|
7 |
B1 |
1090 |
976 |
33.54 |
|
|
|
8 |
B1 |
307 |
275 |
26.17 |
|
|
|
9 |
B1 |
99 |
88 |
19.64 |
|
|
|
10 |
B2 |
890 |
797 |
33.86 |
|
|
|
11 |
B2 |
472 |
423 |
49.08 |
|
|
|
12 |
B2 |
270 |
242 |
1.52 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3186.8 cm
-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 2853.8 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 LSDA/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Mg |
0.677 |
|
|
|
2 |
S |
0.697 |
|
|
|
3 |
O |
-0.368 |
|
|
|
4 |
O |
-0.368 |
|
|
|
5 |
O |
-0.319 |
|
|
|
6 |
O |
-0.319 |
|
|
|
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 |
-6.820 |
6.820 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-39.554 |
0.000 |
0.000 |
y |
0.000 |
-41.326 |
0.000 |
z |
0.000 |
0.000 |
-24.181 |
|
Traceless |
| x | y | z |
x |
-6.800 |
0.000 |
0.000 |
y |
0.000 |
-9.459 |
0.000 |
z |
0.000 |
0.000 |
16.259 |
|
Polar |
3z2-r2 | 32.519 |
x2-y2 | 1.773 |
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 |
3.820 |
0.000 |
0.000 |
y |
0.000 |
3.125 |
0.000 |
z |
0.000 |
0.000 |
7.666 |
<r2> (average value of r
2) Å
2
<r2> |
168.363 |
(<r2>)1/2 |
12.975 |