Vibrational Frequencies calculated at B2PLYP/3-21G
| 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 |
3197 |
3197 |
3.53 |
95.12 |
0.09 |
0.17 |
| 2 |
A1 |
1504 |
1504 |
0.02 |
20.49 |
0.73 |
0.84 |
| 3 |
A1 |
551 |
551 |
4.51 |
14.93 |
0.15 |
0.26 |
| 4 |
A1 |
166 |
166 |
0.07 |
7.99 |
0.55 |
0.71 |
| 5 |
A2 |
1153 |
1153 |
0.00 |
19.18 |
0.75 |
0.86 |
| 6 |
B1 |
3284 |
3284 |
0.02 |
60.56 |
0.75 |
0.86 |
| 7 |
B1 |
814 |
814 |
8.77 |
5.76 |
0.75 |
0.86 |
| 8 |
B2 |
1261 |
1261 |
65.98 |
1.58 |
0.75 |
0.86 |
| 9 |
B2 |
647 |
647 |
89.47 |
9.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6288.1 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6288.1 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 B2PLYP/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.792 |
|
|
|
| 2 |
H |
0.292 |
|
|
|
| 3 |
H |
0.292 |
|
|
|
| 4 |
Br |
0.104 |
|
|
|
| 5 |
Br |
0.104 |
|
|
|
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 |
1.560 |
1.560 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.934 |
0.000 |
0.000 |
| y |
0.000 |
-44.405 |
0.000 |
| z |
0.000 |
0.000 |
-40.773 |
|
| Traceless |
| | x | y | z |
| x |
-0.344 |
0.000 |
0.000 |
| y |
0.000 |
-2.551 |
0.000 |
| z |
0.000 |
0.000 |
2.896 |
|
| Polar |
| 3z2-r2 | 5.792 |
| x2-y2 | 1.471 |
| 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 |
2.289 |
0.000 |
0.000 |
| y |
0.000 |
8.237 |
0.000 |
| z |
0.000 |
0.000 |
3.647 |
<r2> (average value of r
2) Å
2
| <r2> |
235.276 |
| (<r2>)1/2 |
15.339 |