Vibrational Frequencies calculated at PBE1PBE/6-311+G(3df,2p)
| 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 |
3033 |
3033 |
19.90 |
173.29 |
0.00 |
0.00 |
| 2 |
A1 |
1148 |
1148 |
0.03 |
99.17 |
0.19 |
0.32 |
| 3 |
A1 |
609 |
609 |
81.95 |
12.82 |
0.16 |
0.28 |
| 4 |
A1 |
301 |
301 |
14.82 |
23.83 |
0.14 |
0.25 |
| 5 |
E |
3117 |
3117 |
10.57 |
108.50 |
0.75 |
0.86 |
| 5 |
E |
3117 |
3117 |
10.57 |
108.51 |
0.75 |
0.86 |
| 6 |
E |
1443 |
1443 |
0.00 |
0.19 |
0.75 |
0.86 |
| 6 |
E |
1443 |
1443 |
0.00 |
0.19 |
0.75 |
0.86 |
| 7 |
E |
579 |
579 |
70.32 |
7.63 |
0.75 |
0.86 |
| 7 |
E |
579 |
579 |
70.32 |
7.63 |
0.75 |
0.86 |
| 8 |
E |
101 |
101 |
26.66 |
1.37 |
0.75 |
0.86 |
| 8 |
E |
101 |
101 |
26.66 |
1.38 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7785.1 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7785.1 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 PBE1PBE/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.821 |
|
|
|
| 2 |
Mg |
0.785 |
|
|
|
| 3 |
Br |
-0.352 |
|
|
|
| 4 |
H |
0.129 |
|
|
|
| 5 |
H |
0.129 |
|
|
|
| 6 |
H |
0.129 |
|
|
|
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 |
-2.161 |
2.161 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.554 |
0.000 |
0.000 |
| y |
0.000 |
-34.554 |
0.000 |
| z |
0.000 |
0.000 |
-43.771 |
|
| Traceless |
| | x | y | z |
| x |
4.609 |
0.000 |
0.000 |
| y |
0.000 |
4.609 |
0.000 |
| z |
0.000 |
0.000 |
-9.217 |
|
| Polar |
| 3z2-r2 | -18.435 |
| 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 |
7.668 |
0.000 |
0.000 |
| y |
0.000 |
7.668 |
0.000 |
| z |
0.000 |
0.000 |
12.129 |
<r2> (average value of r
2) Å
2
| <r2> |
193.731 |
| (<r2>)1/2 |
13.919 |