Vibrational Frequencies calculated at wB97X-D/6-31G*
| 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 |
590 |
93.85 |
2.56 |
0.75 |
0.86 |
| 2 |
?a |
622 |
590 |
93.78 |
2.56 |
0.75 |
0.86 |
| 3 |
?a |
605 |
574 |
76.34 |
11.58 |
0.09 |
0.16 |
| 4 |
A1 |
3055 |
2897 |
19.33 |
98.29 |
0.00 |
0.00 |
| 5 |
A1 |
1228 |
1165 |
0.26 |
47.20 |
0.08 |
0.15 |
| 5 |
A1 |
306 |
290 |
13.05 |
16.40 |
0.16 |
0.28 |
| 6 |
E |
3137 |
2976 |
13.82 |
123.04 |
0.75 |
0.86 |
| 6 |
E |
3137 |
2976 |
13.83 |
123.07 |
0.75 |
0.86 |
| 7 |
E |
1502 |
1425 |
0.00 |
4.84 |
0.75 |
0.86 |
| 7 |
E |
1502 |
1425 |
0.00 |
4.85 |
0.75 |
0.86 |
| 8 |
E |
126 |
119 |
27.79 |
0.46 |
0.75 |
0.86 |
| 8 |
E |
126 |
119 |
27.80 |
0.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7983.9 cm
-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 7572.7 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 wB97X-D/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.803 |
|
|
|
| 2 |
Mg |
0.575 |
|
|
|
| 3 |
Br |
-0.302 |
|
|
|
| 4 |
H |
0.177 |
|
|
|
| 5 |
H |
0.177 |
|
|
|
| 6 |
H |
0.177 |
|
|
|
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 |
-2.119 |
2.119 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.066 |
0.000 |
0.000 |
| y |
0.000 |
-34.066 |
0.000 |
| z |
0.000 |
0.000 |
-42.558 |
|
| Traceless |
| | x | y | z |
| x |
4.246 |
0.000 |
0.000 |
| y |
0.000 |
4.246 |
0.000 |
| z |
0.000 |
0.000 |
-8.492 |
|
| Polar |
| 3z2-r2 | -16.984 |
| 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 |
6.103 |
0.000 |
0.000 |
| y |
0.000 |
6.103 |
0.000 |
| z |
0.000 |
0.000 |
9.922 |
<r2> (average value of r
2) Å
2
| <r2> |
192.789 |
| (<r2>)1/2 |
13.885 |