Vibrational Frequencies calculated at B3PW91/6-311G*
| 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 |
3019 |
2907 |
25.53 |
|
|
|
| 2 |
A1 |
1194 |
1150 |
0.03 |
|
|
|
| 3 |
A1 |
605 |
582 |
80.63 |
|
|
|
| 4 |
A1 |
298 |
287 |
16.07 |
|
|
|
| 5 |
E |
3097 |
2981 |
15.27 |
|
|
|
| 5 |
E |
3097 |
2981 |
15.27 |
|
|
|
| 6 |
E |
1472 |
1417 |
0.43 |
|
|
|
| 6 |
E |
1472 |
1417 |
0.43 |
|
|
|
| 7 |
E |
604 |
581 |
83.76 |
|
|
|
| 7 |
E |
604 |
581 |
83.76 |
|
|
|
| 8 |
E |
109 |
105 |
27.57 |
|
|
|
| 8 |
E |
109 |
105 |
27.57 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7839.4 cm
-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 7547.0 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 B3PW91/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-1.083 |
|
|
|
| 2 |
Mg |
0.752 |
|
|
|
| 3 |
Br |
-0.389 |
|
|
|
| 4 |
H |
0.240 |
|
|
|
| 5 |
H |
0.240 |
|
|
|
| 6 |
H |
0.240 |
|
|
|
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 |
-2.287 |
2.287 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.419 |
0.000 |
0.000 |
| y |
0.000 |
-34.419 |
0.000 |
| z |
0.000 |
0.000 |
-43.772 |
|
| Traceless |
| | x | y | z |
| x |
4.677 |
0.000 |
0.000 |
| y |
0.000 |
4.677 |
0.000 |
| z |
0.000 |
0.000 |
-9.353 |
|
| Polar |
| 3z2-r2 | -18.706 |
| x2-y2 | 0.000 |
| 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 |
6.158 |
0.000 |
0.000 |
| y |
0.000 |
6.158 |
0.000 |
| z |
0.000 |
0.000 |
11.177 |
<r2> (average value of r
2) Å
2
| <r2> |
195.568 |
| (<r2>)1/2 |
13.985 |