Vibrational Frequencies calculated at B2PLYP/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 |
A' |
3075 |
2950 |
19.65 |
|
|
|
2 |
A' |
1830 |
1755 |
411.43 |
|
|
|
3 |
A' |
1307 |
1254 |
58.54 |
|
|
|
4 |
A' |
642 |
616 |
172.75 |
|
|
|
5 |
A' |
358 |
343 |
13.63 |
|
|
|
6 |
A" |
919 |
881 |
3.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4064.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3899.7 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 B2PLYP/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.203 |
|
|
|
2 |
O |
-0.205 |
|
|
|
3 |
H |
0.119 |
|
|
|
4 |
Br |
-0.117 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.941 |
0.069 |
0.000 |
1.942 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-28.627 |
-3.694 |
0.000 |
y |
-3.694 |
-31.512 |
0.000 |
z |
0.000 |
0.000 |
-29.363 |
|
Traceless |
| x | y | z |
x |
1.811 |
-3.694 |
0.000 |
y |
-3.694 |
-2.517 |
0.000 |
z |
0.000 |
0.000 |
0.706 |
|
Polar |
3z2-r2 | 1.413 |
x2-y2 | 2.885 |
xy | -3.694 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.118 |
-0.110 |
0.000 |
y |
-0.110 |
7.580 |
0.000 |
z |
0.000 |
0.000 |
3.122 |
<r2> (average value of r
2) Å
2
<r2> |
85.027 |
(<r2>)1/2 |
9.221 |