Vibrational Frequencies calculated at TPSSh/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 |
3011 |
2917 |
21.61 |
104.38 |
0.00 |
0.00 |
| 2 |
A1 |
1258 |
1219 |
0.21 |
53.31 |
0.02 |
0.04 |
| 3 |
A1 |
616 |
597 |
44.18 |
15.57 |
0.04 |
0.08 |
| 4 |
A1 |
294 |
284 |
10.06 |
20.47 |
0.19 |
0.32 |
| 5 |
E |
3085 |
2989 |
15.59 |
134.63 |
0.75 |
0.86 |
| 5 |
E |
3085 |
2989 |
15.59 |
134.64 |
0.75 |
0.86 |
| 6 |
E |
1540 |
1492 |
0.09 |
7.48 |
0.75 |
0.86 |
| 6 |
E |
1540 |
1492 |
0.09 |
7.48 |
0.75 |
0.86 |
| 7 |
E |
665 |
644 |
109.65 |
5.08 |
0.75 |
0.86 |
| 7 |
E |
665 |
644 |
109.65 |
5.08 |
0.75 |
0.86 |
| 8 |
E |
93 |
90 |
23.68 |
0.01 |
0.75 |
0.86 |
| 8 |
E |
93 |
90 |
23.68 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7972.4 cm
-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 7723.7 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 TPSSh/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.997 |
|
|
|
| 2 |
Mg |
0.781 |
|
|
|
| 3 |
Br |
-0.423 |
|
|
|
| 4 |
H |
0.213 |
|
|
|
| 5 |
H |
0.213 |
|
|
|
| 6 |
H |
0.213 |
|
|
|
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 |
-2.671 |
2.671 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.069 |
0.000 |
0.000 |
| y |
0.000 |
5.069 |
0.000 |
| z |
0.000 |
0.000 |
10.651 |
<r2> (average value of r
2) Å
2
| <r2> |
200.554 |
| (<r2>)1/2 |
14.162 |