Vibrational Frequencies calculated at HSEh1PBE/STO-3G
| 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 |
3313 |
2925 |
1.75 |
50.60 |
0.00 |
0.00 |
| 2 |
A1 |
1475 |
1303 |
0.85 |
1.42 |
0.29 |
0.45 |
| 3 |
A1 |
841 |
743 |
91.91 |
3.52 |
0.26 |
0.42 |
| 4 |
A1 |
410 |
362 |
9.56 |
7.60 |
0.29 |
0.45 |
| 5 |
E |
3490 |
3082 |
8.61 |
36.81 |
0.75 |
0.86 |
| 5 |
E |
3490 |
3082 |
8.61 |
36.81 |
0.75 |
0.86 |
| 6 |
E |
1753 |
1548 |
0.14 |
14.85 |
0.75 |
0.86 |
| 6 |
E |
1753 |
1548 |
0.14 |
14.85 |
0.75 |
0.86 |
| 7 |
E |
749 |
661 |
51.08 |
0.30 |
0.75 |
0.86 |
| 7 |
E |
749 |
661 |
51.08 |
0.30 |
0.75 |
0.86 |
| 8 |
E |
122 |
108 |
44.84 |
0.06 |
0.75 |
0.86 |
| 8 |
E |
122 |
108 |
44.84 |
0.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9132.7 cm
-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 8065.1 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 HSEh1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.487 |
|
|
|
| 2 |
Mg |
0.849 |
|
|
|
| 3 |
Br |
-0.460 |
|
|
|
| 4 |
H |
0.033 |
|
|
|
| 5 |
H |
0.033 |
|
|
|
| 6 |
H |
0.033 |
|
|
|
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 |
-2.108 |
2.108 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.148 |
0.000 |
0.000 |
| y |
0.000 |
-29.148 |
0.000 |
| z |
0.000 |
0.000 |
-42.126 |
|
| Traceless |
| | x | y | z |
| x |
6.489 |
0.000 |
0.000 |
| y |
0.000 |
6.489 |
0.000 |
| z |
0.000 |
0.000 |
-12.978 |
|
| Polar |
| 3z2-r2 | -25.956 |
| 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 |
1.434 |
0.000 |
0.000 |
| y |
0.000 |
1.434 |
0.000 |
| z |
0.000 |
0.000 |
5.035 |
<r2> (average value of r
2) Å
2
| <r2> |
174.730 |
| (<r2>)1/2 |
13.219 |