Vibrational Frequencies calculated at TPSSh/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 |
3003 |
2899 |
27.91 |
183.75 |
0.00 |
0.00 |
| 2 |
A1 |
1166 |
1126 |
1.92 |
109.77 |
0.18 |
0.31 |
| 3 |
A1 |
597 |
576 |
81.00 |
13.01 |
0.17 |
0.29 |
| 4 |
A1 |
295 |
285 |
14.77 |
26.11 |
0.13 |
0.23 |
| 5 |
E |
3076 |
2969 |
16.77 |
119.87 |
0.75 |
0.86 |
| 5 |
E |
3076 |
2969 |
16.77 |
120.09 |
0.75 |
0.86 |
| 6 |
E |
1461 |
1410 |
0.14 |
0.18 |
0.75 |
0.86 |
| 6 |
E |
1461 |
1410 |
0.14 |
0.17 |
0.75 |
0.86 |
| 7 |
E |
577 |
557 |
68.92 |
8.81 |
0.75 |
0.86 |
| 7 |
E |
577 |
557 |
68.92 |
9.00 |
0.75 |
0.86 |
| 8 |
E |
100 |
97 |
26.63 |
1.61 |
0.75 |
0.86 |
| 8 |
E |
100 |
97 |
26.63 |
1.63 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7744.9 cm
-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 7475.4 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 TPSSh/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.772 |
|
|
|
| 2 |
Mg |
0.756 |
|
|
|
| 3 |
Br |
-0.472 |
|
|
|
| 4 |
H |
0.163 |
|
|
|
| 5 |
H |
0.163 |
|
|
|
| 6 |
H |
0.163 |
|
|
|
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 |
-2.100 |
2.100 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.991 |
0.000 |
0.000 |
| y |
0.000 |
7.990 |
0.000 |
| z |
0.000 |
0.000 |
12.363 |
<r2> (average value of r
2) Å
2
| <r2> |
195.643 |
| (<r2>)1/2 |
13.987 |