Vibrational Frequencies calculated at wB97X-D/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' |
3169 |
3004 |
0.32 |
80.22 |
0.09 |
0.17 |
| 2 |
A' |
1494 |
1416 |
0.69 |
20.62 |
0.69 |
0.82 |
| 3 |
A' |
1239 |
1174 |
58.28 |
2.43 |
0.19 |
0.32 |
| 4 |
A' |
676 |
641 |
51.86 |
7.99 |
0.74 |
0.85 |
| 5 |
A' |
555 |
526 |
3.20 |
19.90 |
0.13 |
0.23 |
| 6 |
A' |
144 |
137 |
0.07 |
4.66 |
0.44 |
0.61 |
| 7 |
A" |
3253 |
3084 |
2.84 |
55.18 |
0.75 |
0.86 |
| 8 |
A" |
1144 |
1084 |
0.05 |
8.43 |
0.75 |
0.86 |
| 9 |
A" |
787 |
746 |
9.98 |
2.13 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6230.6 cm
-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 5905.3 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 wB97X-D/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.644 |
|
|
|
| 2 |
Br |
-0.022 |
|
|
|
| 3 |
I |
0.079 |
|
|
|
| 4 |
H |
0.294 |
|
|
|
| 5 |
H |
0.294 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.587 |
1.213 |
0.000 |
1.348 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-53.434 |
-0.199 |
0.000 |
| y |
-0.199 |
-49.661 |
0.000 |
| z |
0.000 |
0.000 |
-53.174 |
|
| Traceless |
| | x | y | z |
| x |
-2.016 |
-0.199 |
0.000 |
| y |
-0.199 |
3.643 |
0.000 |
| z |
0.000 |
0.000 |
-1.626 |
|
| Polar |
| 3z2-r2 | -3.253 |
| x2-y2 | -3.773 |
| xy | -0.199 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.904 |
1.796 |
0.000 |
| y |
1.796 |
7.143 |
0.000 |
| z |
0.000 |
0.000 |
5.376 |
<r2> (average value of r
2) Å
2
| <r2> |
295.730 |
| (<r2>)1/2 |
17.197 |