Vibrational Frequencies calculated at BLYP/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 |
A' |
2982 |
2966 |
36.09 |
|
|
|
2 |
A' |
1722 |
1713 |
316.95 |
|
|
|
3 |
A' |
1266 |
1259 |
44.62 |
|
|
|
4 |
A' |
593 |
589 |
120.70 |
|
|
|
5 |
A' |
331 |
329 |
8.39 |
|
|
|
6 |
A" |
878 |
873 |
10.21 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3886.1 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3864.7 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 BLYP/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.041 |
|
|
|
2 |
O |
-0.301 |
|
|
|
3 |
H |
0.238 |
|
|
|
4 |
Br |
0.022 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.752 |
-0.365 |
0.000 |
1.789 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-28.311 |
-3.119 |
0.000 |
y |
-3.119 |
-30.420 |
0.000 |
z |
0.000 |
0.000 |
-28.935 |
|
Traceless |
| x | y | z |
x |
1.366 |
-3.119 |
0.000 |
y |
-3.119 |
-1.797 |
0.000 |
z |
0.000 |
0.000 |
0.431 |
|
Polar |
3z2-r2 | 0.861 |
x2-y2 | 2.109 |
xy | -3.119 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.511 |
-0.275 |
0.000 |
y |
-0.275 |
6.804 |
0.000 |
z |
0.000 |
0.000 |
1.252 |
<r2> (average value of r
2) Å
2
<r2> |
0.000 |
(<r2>)1/2 |
0.000 |