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 |
3282 |
2954 |
37.17 |
173.56 |
0.01 |
0.01 |
| 2 |
A1 |
1478 |
1330 |
41.93 |
2.75 |
0.49 |
0.66 |
| 3 |
A1 |
579 |
521 |
25.62 |
55.84 |
0.36 |
0.53 |
| 4 |
E |
3421 |
3079 |
14.69 |
68.95 |
0.75 |
0.86 |
| 4 |
E |
3421 |
3079 |
14.69 |
68.95 |
0.75 |
0.86 |
| 5 |
E |
1617 |
1456 |
7.21 |
18.17 |
0.75 |
0.86 |
| 5 |
E |
1617 |
1456 |
7.21 |
18.17 |
0.75 |
0.86 |
| 6 |
E |
1058 |
952 |
11.24 |
13.47 |
0.75 |
0.86 |
| 6 |
E |
1058 |
952 |
11.24 |
13.47 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8766.2 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7888.7 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 |
-0.654 |
|
|
|
| 2 |
Br |
-0.079 |
|
|
|
| 3 |
H |
0.245 |
|
|
|
| 4 |
H |
0.245 |
|
|
|
| 5 |
H |
0.245 |
|
|
|
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 |
-2.646 |
2.646 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.852 |
0.000 |
0.000 |
| y |
0.000 |
-22.852 |
0.000 |
| z |
0.000 |
0.000 |
-18.826 |
|
| Traceless |
| | x | y | z |
| x |
-2.013 |
0.000 |
0.000 |
| y |
0.000 |
-2.013 |
0.000 |
| z |
0.000 |
0.000 |
4.026 |
|
| Polar |
| 3z2-r2 | 8.051 |
| x2-y2 | 0.000 |
| 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 |
1.714 |
0.000 |
0.000 |
| y |
0.000 |
1.714 |
0.000 |
| z |
0.000 |
0.000 |
5.684 |
<r2> (average value of r
2) Å
2
| <r2> |
43.677 |
| (<r2>)1/2 |
6.609 |