Vibrational Frequencies calculated at ROHF/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 |
3224 |
2905 |
27.42 |
|
|
|
| 2 |
A1 |
1455 |
1311 |
36.94 |
|
|
|
| 3 |
A1 |
644 |
580 |
23.48 |
|
|
|
| 4 |
E |
3330 |
3001 |
4.23 |
|
|
|
| 4 |
E |
3330 |
3001 |
4.23 |
|
|
|
| 5 |
E |
1595 |
1437 |
5.40 |
|
|
|
| 5 |
E |
1595 |
1437 |
5.40 |
|
|
|
| 6 |
E |
1051 |
947 |
3.78 |
|
|
|
| 6 |
E |
1051 |
947 |
3.78 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8638.3 cm
-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 7783.1 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 ROHF/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.198 |
|
|
|
| 2 |
Br |
-0.173 |
|
|
|
| 3 |
H |
0.124 |
|
|
|
| 4 |
H |
0.124 |
|
|
|
| 5 |
H |
0.124 |
|
|
|
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 |
-2.173 |
2.173 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.964 |
0.000 |
0.000 |
| y |
0.000 |
-25.965 |
-0.001 |
| z |
0.000 |
-0.001 |
-22.120 |
|
| Traceless |
| | x | y | z |
| x |
-1.921 |
0.000 |
0.000 |
| y |
0.000 |
-1.923 |
-0.001 |
| z |
0.000 |
-0.001 |
3.844 |
|
| Polar |
| 3z2-r2 | 7.688 |
| 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> |
48.911 |
| (<r2>)1/2 |
6.994 |