Vibrational Frequencies calculated at B1B95/aug-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 |
3157 |
3026 |
1.07 |
95.32 |
0.04 |
0.09 |
2 |
A1 |
1437 |
1378 |
0.02 |
9.84 |
0.52 |
0.69 |
3 |
A1 |
597 |
573 |
3.50 |
18.09 |
0.06 |
0.12 |
4 |
A1 |
170 |
163 |
0.09 |
3.40 |
0.33 |
0.50 |
5 |
A2 |
1121 |
1074 |
0.00 |
0.95 |
0.75 |
0.86 |
6 |
B1 |
3243 |
3108 |
2.90 |
44.27 |
0.75 |
0.86 |
7 |
B1 |
819 |
785 |
3.58 |
0.31 |
0.75 |
0.86 |
8 |
B2 |
1216 |
1165 |
59.96 |
0.23 |
0.75 |
0.86 |
9 |
B2 |
668 |
640 |
93.14 |
4.15 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6213.9 cm
-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 5956.0 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 B1B95/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.612 |
|
|
|
2 |
H |
0.292 |
|
|
|
3 |
H |
0.292 |
|
|
|
4 |
Br |
0.014 |
|
|
|
5 |
Br |
0.014 |
|
|
|
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 |
1.469 |
1.469 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-43.048 |
0.000 |
0.000 |
y |
0.000 |
-44.533 |
0.000 |
z |
0.000 |
0.000 |
-40.661 |
|
Traceless |
| x | y | z |
x |
-0.450 |
0.000 |
0.000 |
y |
0.000 |
-2.679 |
0.000 |
z |
0.000 |
0.000 |
3.129 |
|
Polar |
3z2-r2 | 6.258 |
x2-y2 | 1.486 |
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 |
6.857 |
0.000 |
0.000 |
y |
0.000 |
11.288 |
0.000 |
z |
0.000 |
0.000 |
7.517 |
<r2> (average value of r
2) Å
2
<r2> |
220.350 |
(<r2>)1/2 |
14.844 |