Vibrational Frequencies calculated at HF/LANL2DZ
| 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 |
3447 |
3102 |
6.55 |
|
|
|
| 2 |
A1 |
1782 |
1603 |
33.32 |
|
|
|
| 3 |
A1 |
1312 |
1180 |
3.78 |
|
|
|
| 4 |
A1 |
561 |
505 |
10.29 |
|
|
|
| 5 |
A1 |
115 |
103 |
0.09 |
|
|
|
| 6 |
A2 |
1065 |
958 |
0.00 |
|
|
|
| 7 |
A2 |
413 |
372 |
0.00 |
|
|
|
| 8 |
B1 |
788 |
709 |
120.24 |
|
|
|
| 9 |
B2 |
3422 |
3080 |
19.95 |
|
|
|
| 10 |
B2 |
1411 |
1270 |
77.53 |
|
|
|
| 11 |
B2 |
779 |
701 |
71.82 |
|
|
|
| 12 |
B2 |
481 |
433 |
5.73 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7786.9 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7007.5 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 HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.300 |
|
|
|
| 2 |
C |
-0.300 |
|
|
|
| 3 |
Br |
0.035 |
|
|
|
| 4 |
Br |
0.035 |
|
|
|
| 5 |
H |
0.265 |
|
|
|
| 6 |
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 |
2.499 |
2.499 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-45.190 |
0.000 |
0.000 |
| y |
0.000 |
-44.320 |
0.000 |
| z |
0.000 |
0.000 |
-36.607 |
|
| Traceless |
| | x | y | z |
| x |
-4.727 |
0.000 |
0.000 |
| y |
0.000 |
-3.422 |
0.000 |
| z |
0.000 |
0.000 |
8.149 |
|
| Polar |
| 3z2-r2 | 16.297 |
| x2-y2 | -0.870 |
| 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 |
1.797 |
0.000 |
0.000 |
| y |
0.000 |
9.827 |
0.000 |
| z |
0.000 |
0.000 |
6.965 |
<r2> (average value of r
2) Å
2
| <r2> |
110.471 |
| (<r2>)1/2 |
10.511 |