Vibrational Frequencies calculated at B3PW91/3-21G*
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' |
1517 |
1456 |
216.93 |
|
|
|
2 |
A' |
849 |
815 |
182.42 |
|
|
|
3 |
A' |
722 |
693 |
90.29 |
|
|
|
4 |
A' |
409 |
392 |
9.87 |
|
|
|
5 |
A' |
210 |
202 |
0.24 |
|
|
|
6 |
A" |
161 |
154 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 1933.9 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1855.4 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 B3PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Br |
0.165 |
|
|
|
2 |
O |
-0.291 |
|
|
|
3 |
N |
0.337 |
|
|
|
4 |
O |
-0.211 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.058 |
-1.010 |
0.000 |
1.011 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-32.870 |
1.141 |
0.000 |
y |
1.141 |
-33.390 |
0.000 |
z |
0.000 |
0.000 |
-32.703 |
|
Traceless |
| x | y | z |
x |
0.176 |
1.141 |
0.000 |
y |
1.141 |
-0.603 |
0.000 |
z |
0.000 |
0.000 |
0.427 |
|
Polar |
3z2-r2 | 0.854 |
x2-y2 | 0.520 |
xy | 1.141 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.039 |
2.852 |
0.000 |
y |
2.852 |
5.226 |
0.000 |
z |
0.000 |
0.000 |
2.043 |
<r2> (average value of r
2) Å
2
<r2> |
149.773 |
(<r2>)1/2 |
12.238 |