Vibrational Frequencies calculated at B2PLYP/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 |
A1 |
3066 |
2911 |
15.46 |
105.43 |
0.00 |
0.00 |
| 2 |
A1 |
1226 |
1163 |
4.37 |
57.82 |
0.08 |
0.15 |
| 3 |
A1 |
612 |
581 |
65.44 |
11.33 |
0.08 |
0.15 |
| 4 |
A1 |
307 |
291 |
13.59 |
20.02 |
0.18 |
0.31 |
| 5 |
E |
3148 |
2988 |
13.60 |
122.36 |
0.75 |
0.86 |
| 5 |
E |
3148 |
2988 |
13.60 |
122.36 |
0.75 |
0.86 |
| 6 |
E |
1514 |
1437 |
0.03 |
4.58 |
0.75 |
0.86 |
| 6 |
E |
1514 |
1437 |
0.03 |
4.58 |
0.75 |
0.86 |
| 7 |
E |
624 |
592 |
87.68 |
2.44 |
0.75 |
0.86 |
| 7 |
E |
624 |
592 |
87.68 |
2.44 |
0.75 |
0.86 |
| 8 |
E |
126 |
119 |
23.75 |
0.55 |
0.75 |
0.86 |
| 8 |
E |
126 |
119 |
23.75 |
0.55 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8016.1 cm
-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 7608.9 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 B2PLYP/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.761 |
|
|
|
| 2 |
Mg |
0.568 |
|
|
|
| 3 |
Br |
-0.301 |
|
|
|
| 4 |
H |
0.165 |
|
|
|
| 5 |
H |
0.165 |
|
|
|
| 6 |
H |
0.165 |
|
|
|
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 |
-2.151 |
2.151 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.358 |
0.000 |
0.000 |
| y |
0.000 |
-34.358 |
0.000 |
| z |
0.000 |
0.000 |
-42.539 |
|
| Traceless |
| | x | y | z |
| x |
4.091 |
0.000 |
0.000 |
| y |
0.000 |
4.091 |
0.000 |
| z |
0.000 |
0.000 |
-8.181 |
|
| Polar |
| 3z2-r2 | -16.362 |
| 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 |
6.043 |
0.000 |
0.000 |
| y |
0.000 |
6.043 |
0.000 |
| z |
0.000 |
0.000 |
10.386 |
<r2> (average value of r
2) Å
2
| <r2> |
193.789 |
| (<r2>)1/2 |
13.921 |