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 |
A' |
3267 |
3101 |
1.36 |
95.96 |
0.27 |
0.43 |
| 2 |
A' |
635 |
603 |
12.84 |
4.97 |
0.43 |
0.60 |
| 3 |
A' |
485 |
460 |
18.67 |
12.79 |
0.07 |
0.13 |
| 4 |
A' |
190 |
180 |
0.03 |
3.63 |
0.47 |
0.64 |
| 5 |
A" |
1208 |
1146 |
59.82 |
2.78 |
0.75 |
0.86 |
| 6 |
A" |
752 |
714 |
131.57 |
1.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3268.3 cm
-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 3102.2 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 |
-0.165 |
|
|
|
| 2 |
H |
0.223 |
|
|
|
| 3 |
Br |
-0.029 |
|
|
|
| 4 |
Br |
-0.029 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.518 |
0.688 |
0.000 |
0.862 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.053 |
-1.016 |
0.000 |
| y |
-1.016 |
-40.383 |
0.005 |
| z |
0.000 |
0.005 |
-41.167 |
|
| Traceless |
| | x | y | z |
| x |
-2.278 |
-1.016 |
0.000 |
| y |
-1.016 |
1.727 |
0.005 |
| z |
0.000 |
0.005 |
0.551 |
|
| Polar |
| 3z2-r2 | 1.102 |
| x2-y2 | -2.670 |
| xy | -1.016 |
| xz | 0.000 |
| yz | 0.005 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.925 |
-0.208 |
0.001 |
| y |
-0.208 |
5.175 |
0.003 |
| z |
0.001 |
0.003 |
9.532 |
<r2> (average value of r
2) Å
2
| <r2> |
216.831 |
| (<r2>)1/2 |
14.725 |