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 |
3192 |
3030 |
2.36 |
|
|
|
| 2 |
A1 |
1487 |
1411 |
0.58 |
|
|
|
| 3 |
A1 |
584 |
554 |
5.20 |
|
|
|
| 4 |
A1 |
176 |
168 |
0.08 |
|
|
|
| 5 |
A2 |
1142 |
1084 |
0.00 |
|
|
|
| 6 |
B1 |
3285 |
3119 |
0.63 |
|
|
|
| 7 |
B1 |
824 |
782 |
4.54 |
|
|
|
| 8 |
B2 |
1248 |
1185 |
77.52 |
|
|
|
| 9 |
B2 |
639 |
606 |
94.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6288.1 cm
-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5968.6 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 B2PLYP/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.319 |
|
|
|
| 2 |
H |
0.238 |
|
|
|
| 3 |
H |
0.238 |
|
|
|
| 4 |
Br |
-0.078 |
|
|
|
| 5 |
Br |
-0.078 |
|
|
|
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 |
1.587 |
1.587 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.929 |
0.000 |
0.000 |
| y |
0.000 |
-44.291 |
0.000 |
| z |
0.000 |
0.000 |
-40.326 |
|
| Traceless |
| | x | y | z |
| x |
-0.621 |
0.000 |
0.000 |
| y |
0.000 |
-2.663 |
0.000 |
| z |
0.000 |
0.000 |
3.285 |
|
| Polar |
| 3z2-r2 | 6.569 |
| x2-y2 | 1.361 |
| 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 |
4.527 |
0.000 |
0.000 |
| y |
0.000 |
8.991 |
0.000 |
| z |
0.000 |
0.000 |
5.365 |
<r2> (average value of r
2) Å
2
| <r2> |
223.816 |
| (<r2>)1/2 |
14.960 |