Vibrational Frequencies calculated at PBEPBE/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 |
962 |
954 |
94.60 |
|
|
|
2 |
A1 |
677 |
671 |
38.21 |
|
|
|
3 |
A1 |
582 |
577 |
150.67 |
|
|
|
4 |
A1 |
443 |
439 |
13.57 |
|
|
|
5 |
A1 |
321 |
318 |
20.04 |
|
|
|
6 |
A2 |
242 |
240 |
0.00 |
|
|
|
7 |
B1 |
1107 |
1096 |
37.55 |
|
|
|
8 |
B1 |
365 |
362 |
18.98 |
|
|
|
9 |
B1 |
112 |
111 |
27.95 |
|
|
|
10 |
B2 |
649 |
643 |
54.20 |
|
|
|
11 |
B2 |
455 |
451 |
78.00 |
|
|
|
12 |
B2 |
329 |
326 |
4.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3122.3 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 3093.8 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 PBEPBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Mg |
0.817 |
|
|
|
2 |
S |
1.271 |
|
|
|
3 |
O |
-0.557 |
|
|
|
4 |
O |
-0.557 |
|
|
|
5 |
O |
-0.487 |
|
|
|
6 |
O |
-0.487 |
|
|
|
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 |
-9.436 |
9.436 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-47.382 |
0.000 |
0.000 |
y |
0.000 |
-50.195 |
0.000 |
z |
0.000 |
0.000 |
-24.031 |
|
Traceless |
| x | y | z |
x |
-10.269 |
0.000 |
0.000 |
y |
0.000 |
-14.489 |
0.000 |
z |
0.000 |
0.000 |
24.758 |
|
Polar |
3z2-r2 | 49.515 |
x2-y2 | 2.813 |
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 |
7.192 |
0.000 |
0.000 |
y |
0.000 |
5.513 |
0.000 |
z |
0.000 |
0.000 |
13.555 |
<r2> (average value of r
2) Å
2
<r2> |
173.286 |
(<r2>)1/2 |
13.164 |