Vibrational Frequencies calculated at HF/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 |
A1 |
3124 |
2826 |
39.40 |
156.97 |
0.01 |
0.01 |
| 2 |
A1 |
1263 |
1142 |
0.00 |
90.27 |
0.22 |
0.36 |
| 3 |
A1 |
616 |
557 |
86.46 |
15.44 |
0.19 |
0.32 |
| 4 |
A1 |
304 |
275 |
17.01 |
18.48 |
0.13 |
0.23 |
| 5 |
E |
3190 |
2886 |
25.57 |
117.90 |
0.75 |
0.86 |
| 5 |
E |
3190 |
2886 |
25.57 |
117.90 |
0.75 |
0.86 |
| 6 |
E |
1562 |
1413 |
0.07 |
0.20 |
0.75 |
0.86 |
| 6 |
E |
1562 |
1413 |
0.07 |
0.20 |
0.75 |
0.86 |
| 7 |
E |
606 |
548 |
80.49 |
8.10 |
0.75 |
0.86 |
| 7 |
E |
606 |
548 |
80.49 |
8.10 |
0.75 |
0.86 |
| 8 |
E |
106 |
96 |
34.72 |
1.18 |
0.75 |
0.86 |
| 8 |
E |
106 |
96 |
34.72 |
1.18 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8116.4 cm
-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7342.1 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 HF/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-1.186 |
|
|
|
| 2 |
Mg |
-0.096 |
|
|
|
| 3 |
Br |
-0.467 |
|
|
|
| 4 |
H |
0.583 |
|
|
|
| 5 |
H |
0.583 |
|
|
|
| 6 |
H |
0.583 |
|
|
|
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 |
-2.164 |
2.164 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.559 |
0.000 |
0.000 |
| y |
0.000 |
-34.559 |
0.000 |
| z |
0.000 |
0.000 |
-46.203 |
|
| Traceless |
| | x | y | z |
| x |
5.822 |
0.000 |
0.000 |
| y |
0.000 |
5.822 |
0.000 |
| z |
0.000 |
0.000 |
-11.644 |
|
| Polar |
| 3z2-r2 | -23.288 |
| 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 |
7.342 |
0.000 |
0.000 |
| y |
0.000 |
7.342 |
0.000 |
| z |
0.000 |
0.000 |
10.705 |
<r2> (average value of r
2) Å
2
| <r2> |
196.379 |
| (<r2>)1/2 |
14.014 |