Vibrational Frequencies calculated at mPW1PW91/6-31G*
| 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' |
1863 |
1767 |
302.77 |
|
|
|
| 2 |
A' |
1395 |
1323 |
292.99 |
|
|
|
| 3 |
A' |
849 |
805 |
235.55 |
|
|
|
| 4 |
A' |
778 |
738 |
0.88 |
|
|
|
| 5 |
A' |
626 |
594 |
51.04 |
|
|
|
| 6 |
A' |
415 |
393 |
0.17 |
|
|
|
| 7 |
A' |
220 |
209 |
0.06 |
|
|
|
| 8 |
A" |
763 |
723 |
14.76 |
|
|
|
| 9 |
A" |
131 |
124 |
0.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3519.4 cm
-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 3337.4 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 mPW1PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.250 |
|
|
|
| 2 |
O |
-0.372 |
|
|
|
| 3 |
N |
0.783 |
|
|
|
| 4 |
O |
-0.322 |
|
|
|
| 5 |
O |
-0.338 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.458 |
-1.007 |
0.000 |
1.772 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-39.442 |
1.314 |
0.000 |
| y |
1.314 |
-40.268 |
0.000 |
| z |
0.000 |
0.000 |
-37.903 |
|
| Traceless |
| | x | y | z |
| x |
-0.357 |
1.314 |
0.000 |
| y |
1.314 |
-1.595 |
0.000 |
| z |
0.000 |
0.000 |
1.952 |
|
| Polar |
| 3z2-r2 | 3.903 |
| x2-y2 | 0.826 |
| xy | 1.314 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.406 |
1.843 |
0.000 |
| y |
1.843 |
5.943 |
0.000 |
| z |
0.000 |
0.000 |
2.879 |
<r2> (average value of r
2) Å
2
| <r2> |
181.876 |
| (<r2>)1/2 |
13.486 |