Vibrational Frequencies calculated at ROHF/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 |
3270 |
2966 |
19.30 |
|
|
|
| 2 |
A1 |
1488 |
1350 |
33.91 |
|
|
|
| 3 |
A1 |
616 |
559 |
24.98 |
|
|
|
| 4 |
E |
3379 |
3065 |
2.82 |
|
|
|
| 4 |
E |
3379 |
3065 |
2.82 |
|
|
|
| 5 |
E |
1639 |
1486 |
11.09 |
|
|
|
| 5 |
E |
1639 |
1486 |
11.09 |
|
|
|
| 6 |
E |
1052 |
954 |
7.70 |
|
|
|
| 6 |
E |
1052 |
954 |
7.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8756.6 cm
-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 7942.3 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 ROHF/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.795 |
|
|
|
| 2 |
Br |
0.001 |
|
|
|
| 3 |
H |
0.265 |
|
|
|
| 4 |
H |
0.265 |
|
|
|
| 5 |
H |
0.265 |
|
|
|
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 |
-2.159 |
2.159 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.806 |
0.000 |
0.000 |
| y |
0.000 |
-25.807 |
-0.001 |
| z |
0.000 |
-0.001 |
-22.322 |
|
| Traceless |
| | x | y | z |
| x |
-1.742 |
0.000 |
0.000 |
| y |
0.000 |
-1.743 |
-0.001 |
| z |
0.000 |
-0.001 |
3.485 |
|
| Polar |
| 3z2-r2 | 6.970 |
| x2-y2 | 0.001 |
| xy | 0.000 |
| xz | 0.000 |
| yz | -0.001 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
50.494 |
| (<r2>)1/2 |
7.106 |