Vibrational Frequencies calculated at wB97X-D/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 |
3306 |
3306 |
2.26 |
49.21 |
0.00 |
0.01 |
| 2 |
A1 |
1490 |
1490 |
1.09 |
1.30 |
0.32 |
0.49 |
| 3 |
A1 |
845 |
845 |
93.27 |
3.60 |
0.27 |
0.43 |
| 4 |
A1 |
410 |
410 |
9.61 |
7.19 |
0.28 |
0.44 |
| 5 |
E |
3480 |
3480 |
8.93 |
36.89 |
0.75 |
0.86 |
| 5 |
E |
3480 |
3480 |
8.94 |
36.91 |
0.75 |
0.86 |
| 6 |
E |
1757 |
1757 |
0.09 |
15.09 |
0.75 |
0.86 |
| 6 |
E |
1757 |
1757 |
0.09 |
15.09 |
0.75 |
0.86 |
| 7 |
E |
755 |
755 |
50.96 |
0.29 |
0.75 |
0.86 |
| 7 |
E |
755 |
755 |
50.95 |
0.28 |
0.75 |
0.86 |
| 8 |
E |
123 |
123 |
46.86 |
0.07 |
0.75 |
0.86 |
| 8 |
E |
123 |
123 |
46.86 |
0.07 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9139.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9139.9 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 wB97X-D/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.477 |
|
|
|
| 2 |
Mg |
0.852 |
|
|
|
| 3 |
Br |
-0.460 |
|
|
|
| 4 |
H |
0.028 |
|
|
|
| 5 |
H |
0.028 |
|
|
|
| 6 |
H |
0.028 |
|
|
|
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 |
-2.090 |
2.090 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.157 |
0.000 |
0.000 |
| y |
0.000 |
-29.157 |
0.000 |
| z |
0.000 |
0.000 |
-42.444 |
|
| Traceless |
| | x | y | z |
| x |
6.644 |
0.000 |
0.000 |
| y |
0.000 |
6.644 |
0.000 |
| z |
0.000 |
0.000 |
-13.287 |
|
| Polar |
| 3z2-r2 | -26.574 |
| 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 |
1.444 |
0.000 |
0.000 |
| y |
0.000 |
1.443 |
0.000 |
| z |
0.000 |
0.000 |
4.933 |
<r2> (average value of r
2) Å
2
| <r2> |
174.658 |
| (<r2>)1/2 |
13.216 |