Vibrational Frequencies calculated at B1B95/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 |
A' |
3261 |
2879 |
10.88 |
|
|
|
| 2 |
A' |
1894 |
1672 |
139.00 |
|
|
|
| 3 |
A' |
1423 |
1257 |
29.47 |
|
|
|
| 4 |
A' |
739 |
652 |
89.38 |
|
|
|
| 5 |
A' |
420 |
371 |
3.36 |
|
|
|
| 6 |
A" |
893 |
789 |
2.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4314.9 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 3810.0 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 B1B95/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.041 |
|
|
|
| 2 |
O |
-0.138 |
|
|
|
| 3 |
H |
0.103 |
|
|
|
| 4 |
Br |
-0.007 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.262 |
-0.237 |
0.000 |
1.284 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.959 |
-2.201 |
0.000 |
| y |
-2.201 |
-28.351 |
0.000 |
| z |
0.000 |
0.000 |
-26.024 |
|
| Traceless |
| | x | y | z |
| x |
1.228 |
-2.201 |
0.000 |
| y |
-2.201 |
-2.359 |
0.000 |
| z |
0.000 |
0.000 |
1.131 |
|
| Polar |
| 3z2-r2 | 2.262 |
| x2-y2 | 2.391 |
| xy | -2.201 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.281 |
-0.067 |
0.000 |
| y |
-0.067 |
3.880 |
0.000 |
| z |
0.000 |
0.000 |
0.498 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |