Vibrational Frequencies calculated at M06-2X/cc-pVTZ
| 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 |
3057 |
2920 |
15.31 |
155.53 |
0.00 |
0.00 |
| 2 |
A1 |
1153 |
1101 |
0.65 |
80.66 |
0.24 |
0.38 |
| 3 |
A1 |
623 |
595 |
79.85 |
13.39 |
0.14 |
0.25 |
| 4 |
A1 |
305 |
291 |
15.75 |
19.91 |
0.18 |
0.31 |
| 5 |
E |
3140 |
2999 |
6.60 |
107.01 |
0.75 |
0.86 |
| 5 |
E |
3140 |
2999 |
6.67 |
107.79 |
0.75 |
0.86 |
| 6 |
E |
1454 |
1389 |
0.01 |
1.13 |
0.75 |
0.86 |
| 6 |
E |
1454 |
1389 |
0.01 |
1.12 |
0.75 |
0.86 |
| 7 |
E |
585 |
559 |
70.36 |
3.31 |
0.75 |
0.86 |
| 7 |
E |
585 |
559 |
70.30 |
3.26 |
0.75 |
0.86 |
| 8 |
E |
99 |
95 |
26.74 |
1.07 |
0.75 |
0.86 |
| 8 |
E |
99 |
94 |
26.74 |
1.07 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7846.5 cm
-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7494.2 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.534 |
|
|
|
| 2 |
Mg |
0.526 |
|
|
|
| 3 |
Br |
-0.341 |
|
|
|
| 4 |
H |
0.116 |
|
|
|
| 5 |
H |
0.116 |
|
|
|
| 6 |
H |
0.116 |
|
|
|
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 |
-2.231 |
2.231 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.649 |
0.000 |
0.000 |
| y |
0.000 |
-34.649 |
0.000 |
| z |
0.000 |
0.000 |
-43.392 |
|
| Traceless |
| | x | y | z |
| x |
4.372 |
0.000 |
0.000 |
| y |
0.000 |
4.372 |
0.000 |
| z |
0.000 |
0.000 |
-8.743 |
|
| Polar |
| 3z2-r2 | -17.486 |
| 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 |
6.833 |
0.000 |
0.000 |
| y |
0.000 |
6.832 |
-0.001 |
| z |
0.000 |
-0.001 |
11.499 |
<r2> (average value of r
2) Å
2
| <r2> |
193.010 |
| (<r2>)1/2 |
13.893 |