Vibrational Frequencies calculated at mPW1PW91/6-31+G**
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 |
1823 |
1735 |
495.53 |
|
|
|
2 |
A1 |
945 |
900 |
78.78 |
|
|
|
3 |
A1 |
830 |
790 |
14.69 |
|
|
|
4 |
A1 |
536 |
511 |
96.93 |
|
|
|
5 |
B1 |
818 |
778 |
17.20 |
|
|
|
6 |
B1 |
168 |
160 |
43.56 |
|
|
|
7 |
B2 |
1074 |
1023 |
588.24 |
|
|
|
8 |
B2 |
686 |
653 |
0.81 |
|
|
|
9 |
B2 |
491 |
467 |
3.94 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3685.6 cm
-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 3507.9 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 mPW1PW91/6-31+G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.777 |
|
|
|
2 |
O |
-0.568 |
|
|
|
3 |
Mg |
0.927 |
|
|
|
4 |
O |
-0.568 |
|
|
|
5 |
O |
-0.568 |
|
|
|
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 |
12.139 |
12.139 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-27.628 |
0.000 |
0.000 |
y |
0.000 |
-37.562 |
0.000 |
z |
0.000 |
0.000 |
-16.885 |
|
Traceless |
| x | y | z |
x |
-0.405 |
0.000 |
0.000 |
y |
0.000 |
-15.305 |
0.000 |
z |
0.000 |
0.000 |
15.710 |
|
Polar |
3z2-r2 | 31.420 |
x2-y2 | 9.934 |
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 |
3.967 |
0.000 |
0.000 |
y |
0.000 |
4.907 |
0.000 |
z |
0.000 |
0.000 |
9.111 |
<r2> (average value of r
2) Å
2
<r2> |
98.306 |
(<r2>)1/2 |
9.915 |