Vibrational Frequencies calculated at wB97X-D/daug-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 |
?a |
603 |
603 |
88.75 |
11.66 |
0.18 |
0.31 |
| 2 |
?a |
586 |
586 |
76.43 |
6.80 |
0.75 |
0.86 |
| 3 |
?a |
586 |
586 |
76.36 |
6.10 |
0.75 |
0.86 |
| 4 |
A1 |
3034 |
3034 |
23.95 |
185.25 |
0.00 |
0.00 |
| 5 |
A1 |
1173 |
1173 |
0.06 |
98.54 |
0.17 |
0.28 |
| 5 |
A1 |
299 |
299 |
14.84 |
21.44 |
0.11 |
0.20 |
| 6 |
E |
3112 |
3112 |
13.33 |
112.27 |
0.75 |
0.86 |
| 6 |
E |
3112 |
3112 |
13.38 |
113.29 |
0.75 |
0.86 |
| 7 |
E |
1457 |
1457 |
0.01 |
0.50 |
0.75 |
0.86 |
| 7 |
E |
1457 |
1457 |
0.01 |
0.45 |
0.75 |
0.86 |
| 8 |
E |
101 |
101 |
29.45 |
1.25 |
0.75 |
0.86 |
| 8 |
E |
101 |
101 |
29.45 |
1.31 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7810.5 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7810.5 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/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.853 |
|
|
|
| 2 |
Mg |
-0.005 |
|
|
|
| 3 |
Br |
-0.700 |
|
|
|
| 4 |
H |
0.520 |
|
|
|
| 5 |
H |
0.520 |
|
|
|
| 6 |
H |
0.520 |
|
|
|
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 |
-2.126 |
2.126 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.534 |
0.000 |
0.000 |
| y |
0.000 |
-34.534 |
0.000 |
| z |
0.000 |
0.000 |
-44.239 |
|
| Traceless |
| | x | y | z |
| x |
4.852 |
0.000 |
0.000 |
| y |
0.000 |
4.852 |
0.000 |
| z |
0.000 |
0.000 |
-9.705 |
|
| Polar |
| 3z2-r2 | -19.410 |
| 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 |
7.989 |
0.000 |
0.000 |
| y |
0.000 |
7.988 |
0.000 |
| z |
0.000 |
0.000 |
11.756 |
<r2> (average value of r
2) Å
2
| <r2> |
194.250 |
| (<r2>)1/2 |
13.937 |