Vibrational Frequencies calculated at BLYP/aug-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 |
2948 |
2938 |
26.40 |
208.93 |
0.00 |
0.00 |
| 2 |
A1 |
1121 |
1117 |
4.91 |
127.70 |
0.21 |
0.35 |
| 3 |
A1 |
578 |
576 |
72.77 |
15.34 |
0.20 |
0.33 |
| 4 |
A1 |
284 |
283 |
15.53 |
33.90 |
0.15 |
0.26 |
| 5 |
E |
3016 |
3005 |
12.51 |
119.91 |
0.75 |
0.86 |
| 5 |
E |
3016 |
3005 |
12.51 |
119.85 |
0.75 |
0.86 |
| 6 |
E |
1419 |
1414 |
0.02 |
0.16 |
0.75 |
0.86 |
| 6 |
E |
1419 |
1414 |
0.02 |
0.16 |
0.75 |
0.86 |
| 7 |
E |
582 |
580 |
58.27 |
7.59 |
0.75 |
0.86 |
| 7 |
E |
582 |
580 |
58.27 |
7.63 |
0.75 |
0.86 |
| 8 |
E |
96 |
96 |
22.29 |
2.06 |
0.75 |
0.86 |
| 8 |
E |
96 |
96 |
22.28 |
2.05 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7578.4 cm
-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 7552.6 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 BLYP/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.632 |
|
|
|
| 2 |
Mg |
0.520 |
|
|
|
| 3 |
Br |
-0.417 |
|
|
|
| 4 |
H |
0.176 |
|
|
|
| 5 |
H |
0.176 |
|
|
|
| 6 |
H |
0.176 |
|
|
|
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 |
-2.233 |
2.233 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.223 |
0.000 |
0.000 |
| y |
0.000 |
-35.223 |
0.000 |
| z |
0.000 |
0.000 |
-43.882 |
|
| Traceless |
| | x | y | z |
| x |
4.330 |
0.000 |
0.000 |
| y |
0.000 |
4.330 |
0.000 |
| z |
0.000 |
0.000 |
-8.659 |
|
| Polar |
| 3z2-r2 | -17.318 |
| 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 |
8.376 |
0.000 |
0.000 |
| y |
0.000 |
8.376 |
0.000 |
| z |
0.000 |
0.000 |
13.848 |
<r2> (average value of r
2) Å
2
| <r2> |
197.902 |
| (<r2>)1/2 |
14.068 |