Vibrational Frequencies calculated at B3PW91/STO-3G
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 |
3339 |
2955 |
0.46 |
41.86 |
0.13 |
0.23 |
2 |
A1 |
1622 |
1436 |
0.01 |
15.70 |
0.73 |
0.84 |
3 |
A1 |
658 |
582 |
6.75 |
9.95 |
0.13 |
0.23 |
4 |
A1 |
190 |
168 |
0.52 |
4.09 |
0.55 |
0.71 |
5 |
A2 |
1254 |
1110 |
0.00 |
12.98 |
0.75 |
0.86 |
6 |
B1 |
3460 |
3062 |
0.24 |
32.95 |
0.75 |
0.86 |
7 |
B1 |
882 |
780 |
0.30 |
2.17 |
0.75 |
0.86 |
8 |
B2 |
1356 |
1200 |
52.17 |
3.01 |
0.75 |
0.86 |
9 |
B2 |
796 |
704 |
65.91 |
5.71 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6778.6 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 5999.0 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 B3PW91/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.246 |
|
|
|
2 |
H |
0.115 |
|
|
|
3 |
H |
0.115 |
|
|
|
4 |
Br |
0.008 |
|
|
|
5 |
Br |
0.008 |
|
|
|
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 |
1.374 |
1.374 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-38.844 |
0.000 |
0.000 |
y |
0.000 |
-41.390 |
0.000 |
z |
0.000 |
0.000 |
-37.473 |
|
Traceless |
| x | y | z |
x |
0.588 |
0.000 |
0.000 |
y |
0.000 |
-3.232 |
0.000 |
z |
0.000 |
0.000 |
2.644 |
|
Polar |
3z2-r2 | 5.288 |
x2-y2 | 2.547 |
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 |
0.936 |
0.000 |
0.000 |
y |
0.000 |
4.676 |
0.000 |
z |
0.000 |
0.000 |
1.801 |
<r2> (average value of r
2) Å
2
<r2> |
225.272 |
(<r2>)1/2 |
15.009 |