Vibrational Frequencies calculated at M06-2X/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 |
?a |
622 |
622 |
78.55 |
12.80 |
0.14 |
0.25 |
| 2 |
?a |
605 |
605 |
79.98 |
2.34 |
0.75 |
0.86 |
| 3 |
?a |
605 |
605 |
80.13 |
2.41 |
0.75 |
0.86 |
| 4 |
A1 |
3058 |
3058 |
15.35 |
143.50 |
0.00 |
0.00 |
| 5 |
A1 |
1171 |
1171 |
0.24 |
70.99 |
0.18 |
0.31 |
| 5 |
A1 |
305 |
305 |
16.99 |
19.08 |
0.20 |
0.34 |
| 6 |
E |
3141 |
3141 |
6.85 |
120.60 |
0.75 |
0.86 |
| 6 |
E |
3141 |
3141 |
6.86 |
120.86 |
0.75 |
0.86 |
| 7 |
E |
1458 |
1458 |
0.27 |
2.54 |
0.75 |
0.86 |
| 7 |
E |
1458 |
1458 |
0.27 |
2.53 |
0.75 |
0.86 |
| 8 |
E |
104 |
104 |
27.34 |
0.76 |
0.75 |
0.86 |
| 8 |
E |
104 |
104 |
27.37 |
0.75 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7885.9 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7885.9 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 M06-2X/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.747 |
|
|
|
| 2 |
Mg |
0.663 |
|
|
|
| 3 |
Br |
-0.377 |
|
|
|
| 4 |
H |
0.154 |
|
|
|
| 5 |
H |
0.154 |
|
|
|
| 6 |
H |
0.154 |
|
|
|
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 |
-2.371 |
2.371 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.634 |
0.000 |
0.000 |
| y |
0.000 |
-34.634 |
0.000 |
| z |
0.000 |
0.000 |
-43.401 |
|
| Traceless |
| | x | y | z |
| x |
4.383 |
0.000 |
0.000 |
| y |
0.000 |
4.383 |
0.000 |
| z |
0.000 |
0.000 |
-8.767 |
|
| Polar |
| 3z2-r2 | -17.533 |
| 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 |
6.071 |
0.000 |
0.000 |
| y |
0.000 |
6.069 |
0.002 |
| z |
0.000 |
0.002 |
11.101 |
<r2> (average value of r
2) Å
2
| <r2> |
193.720 |
| (<r2>)1/2 |
13.918 |