Vibrational Frequencies calculated at B1B95/3-21G
| 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' |
3195 |
3057 |
4.00 |
79.05 |
0.27 |
0.43 |
| 2 |
A' |
1333 |
1275 |
15.12 |
7.23 |
0.75 |
0.86 |
| 3 |
A' |
1119 |
1071 |
119.88 |
1.74 |
0.74 |
0.85 |
| 4 |
A' |
635 |
608 |
22.34 |
10.93 |
0.10 |
0.18 |
| 5 |
A' |
346 |
331 |
0.56 |
4.57 |
0.24 |
0.39 |
| 6 |
A' |
170 |
162 |
0.04 |
3.80 |
0.50 |
0.67 |
| 7 |
A" |
1227 |
1174 |
71.34 |
4.96 |
0.75 |
0.86 |
| 8 |
A" |
713 |
683 |
189.46 |
4.85 |
0.75 |
0.86 |
| 9 |
A" |
278 |
266 |
0.36 |
2.41 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4507.7 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 4312.5 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 B1B95/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.021 |
|
|
|
| 2 |
H |
0.292 |
|
|
|
| 3 |
F |
-0.261 |
|
|
|
| 4 |
Br |
-0.005 |
|
|
|
| 5 |
Br |
-0.005 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.287 |
0.262 |
0.000 |
1.314 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-46.958 |
-2.348 |
0.000 |
| y |
-2.348 |
-45.824 |
0.000 |
| z |
0.000 |
0.000 |
-45.339 |
|
| Traceless |
| | x | y | z |
| x |
-1.377 |
-2.348 |
0.000 |
| y |
-2.348 |
0.325 |
0.000 |
| z |
0.000 |
0.000 |
1.052 |
|
| Polar |
| 3z2-r2 | 2.103 |
| x2-y2 | -1.134 |
| xy | -2.348 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.064 |
0.189 |
0.000 |
| y |
0.189 |
5.148 |
0.000 |
| z |
0.000 |
0.000 |
8.209 |
<r2> (average value of r
2) Å
2
| <r2> |
250.517 |
| (<r2>)1/2 |
15.828 |