Vibrational Frequencies calculated at B2PLYP/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 |
3148 |
3021 |
2.07 |
|
|
|
| 2 |
A1 |
1452 |
1393 |
0.04 |
|
|
|
| 3 |
A1 |
589 |
565 |
3.76 |
|
|
|
| 4 |
A1 |
171 |
164 |
0.08 |
|
|
|
| 5 |
A2 |
1128 |
1082 |
0.00 |
|
|
|
| 6 |
B1 |
3233 |
3102 |
1.36 |
|
|
|
| 7 |
B1 |
827 |
794 |
4.20 |
|
|
|
| 8 |
B2 |
1230 |
1180 |
67.53 |
|
|
|
| 9 |
B2 |
656 |
629 |
92.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6217.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5965.3 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.184 |
|
|
|
| 2 |
H |
0.154 |
|
|
|
| 3 |
H |
0.154 |
|
|
|
| 4 |
Br |
-0.062 |
|
|
|
| 5 |
Br |
-0.062 |
|
|
|
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 |
1.512 |
1.512 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.370 |
0.000 |
0.000 |
| y |
0.000 |
-44.845 |
0.000 |
| z |
0.000 |
0.000 |
-41.007 |
|
| Traceless |
| | x | y | z |
| x |
-0.444 |
0.000 |
0.000 |
| y |
0.000 |
-2.657 |
0.000 |
| z |
0.000 |
0.000 |
3.101 |
|
| Polar |
| 3z2-r2 | 6.202 |
| x2-y2 | 1.475 |
| 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 |
5.094 |
0.000 |
0.000 |
| y |
0.000 |
10.079 |
0.000 |
| z |
0.000 |
0.000 |
6.098 |
<r2> (average value of r
2) Å
2
| <r2> |
223.384 |
| (<r2>)1/2 |
14.946 |