Vibrational Frequencies calculated at HF/CEP-121G
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' |
3300 |
3012 |
13.71 |
|
|
|
2 |
A' |
1561 |
1424 |
1.59 |
|
|
|
3 |
A' |
1391 |
1269 |
103.20 |
|
|
|
4 |
A' |
750 |
684 |
138.32 |
|
|
|
5 |
A' |
630 |
575 |
28.57 |
|
|
|
6 |
A' |
236 |
215 |
0.68 |
|
|
|
7 |
A" |
3418 |
3119 |
1.42 |
|
|
|
8 |
A" |
1261 |
1150 |
0.57 |
|
|
|
9 |
A" |
925 |
844 |
3.29 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6735.6 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 6146.2 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 HF/CEP-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.587 |
|
|
|
2 |
Br |
0.126 |
|
|
|
3 |
Cl |
-0.024 |
|
|
|
4 |
H |
0.242 |
|
|
|
5 |
H |
0.242 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.556 |
1.763 |
0.000 |
2.352 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-37.855 |
2.149 |
0.000 |
y |
2.149 |
-31.550 |
0.000 |
z |
0.000 |
0.000 |
-33.539 |
|
Traceless |
| x | y | z |
x |
-5.311 |
2.149 |
0.000 |
y |
2.149 |
4.147 |
0.000 |
z |
0.000 |
0.000 |
1.164 |
|
Polar |
3z2-r2 | 2.328 |
x2-y2 | -6.305 |
xy | 2.149 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.234 |
-1.965 |
0.000 |
y |
-1.965 |
5.260 |
0.000 |
z |
0.000 |
0.000 |
2.354 |
<r2> (average value of r
2) Å
2
<r2> |
70.977 |
(<r2>)1/2 |
8.425 |