Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| 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' |
1827 |
1751 |
349.20 |
|
|
|
| 2 |
A' |
1379 |
1322 |
286.68 |
|
|
|
| 3 |
A' |
840 |
805 |
226.32 |
|
|
|
| 4 |
A' |
786 |
753 |
4.68 |
|
|
|
| 5 |
A' |
621 |
595 |
67.90 |
|
|
|
| 6 |
A' |
418 |
400 |
0.59 |
|
|
|
| 7 |
A' |
217 |
208 |
0.08 |
|
|
|
| 8 |
A" |
766 |
734 |
9.89 |
|
|
|
| 9 |
A" |
126 |
121 |
0.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3489.7 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 3344.1 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Br |
0.421 |
|
|
|
| 2 |
O |
-0.603 |
|
|
|
| 3 |
N |
1.118 |
|
|
|
| 4 |
O |
-0.500 |
|
|
|
| 5 |
O |
-0.435 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.495 |
-0.951 |
0.000 |
1.772 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-40.341 |
1.115 |
0.000 |
| y |
1.115 |
-40.918 |
0.000 |
| z |
0.000 |
0.000 |
-38.584 |
|
| Traceless |
| | x | y | z |
| x |
-0.590 |
1.115 |
0.000 |
| y |
1.115 |
-1.455 |
0.000 |
| z |
0.000 |
0.000 |
2.046 |
|
| Polar |
| 3z2-r2 | 4.091 |
| x2-y2 | 0.577 |
| xy | 1.115 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.057 |
1.795 |
0.000 |
| y |
1.795 |
7.285 |
0.000 |
| z |
0.000 |
0.000 |
4.484 |
<r2> (average value of r
2) Å
2
| <r2> |
182.333 |
| (<r2>)1/2 |
13.503 |