Vibrational Frequencies calculated at wB97X-D/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 |
3048 |
2889 |
13.65 |
84.44 |
0.00 |
0.00 |
| 2 |
A1 |
1268 |
1202 |
2.67 |
37.95 |
0.04 |
0.08 |
| 3 |
A1 |
627 |
594 |
70.69 |
10.60 |
0.05 |
0.09 |
| 4 |
A1 |
316 |
299 |
11.14 |
14.20 |
0.16 |
0.28 |
| 5 |
E |
3129 |
2966 |
11.40 |
113.05 |
0.75 |
0.86 |
| 5 |
E |
3129 |
2966 |
11.43 |
113.10 |
0.75 |
0.86 |
| 6 |
E |
1542 |
1462 |
0.06 |
6.02 |
0.75 |
0.86 |
| 6 |
E |
1542 |
1462 |
0.06 |
6.03 |
0.75 |
0.86 |
| 7 |
E |
659 |
625 |
111.99 |
3.20 |
0.75 |
0.86 |
| 7 |
E |
659 |
625 |
111.98 |
3.20 |
0.75 |
0.86 |
| 8 |
E |
124 |
118 |
26.64 |
0.18 |
0.75 |
0.86 |
| 8 |
E |
124 |
118 |
26.63 |
0.18 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8084.3 cm
-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 7662.3 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/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-1.001 |
|
|
|
| 2 |
Mg |
0.715 |
|
|
|
| 3 |
Br |
-0.350 |
|
|
|
| 4 |
H |
0.212 |
|
|
|
| 5 |
H |
0.212 |
|
|
|
| 6 |
H |
0.212 |
|
|
|
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 |
-1.839 |
1.839 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-33.996 |
0.000 |
0.000 |
| y |
0.000 |
-33.996 |
0.000 |
| z |
0.000 |
0.000 |
-42.433 |
|
| Traceless |
| | x | y | z |
| x |
4.219 |
0.000 |
0.000 |
| y |
0.000 |
4.219 |
0.000 |
| z |
0.000 |
0.000 |
-8.438 |
|
| Polar |
| 3z2-r2 | -16.875 |
| 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 |
5.834 |
0.000 |
0.000 |
| y |
0.000 |
5.833 |
0.000 |
| z |
0.000 |
0.000 |
9.311 |
<r2> (average value of r
2) Å
2
| <r2> |
191.331 |
| (<r2>)1/2 |
13.832 |