Vibrational Frequencies calculated at PBE1PBE/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' |
3148 |
3023 |
16.08 |
59.81 |
0.63 |
0.77 |
2 |
A' |
3124 |
3001 |
5.16 |
105.90 |
0.18 |
0.30 |
3 |
A' |
3069 |
2948 |
13.48 |
125.92 |
0.07 |
0.14 |
4 |
A' |
1562 |
1500 |
5.12 |
17.22 |
0.73 |
0.85 |
5 |
A' |
1534 |
1473 |
5.01 |
14.57 |
0.75 |
0.85 |
6 |
A' |
1464 |
1406 |
13.00 |
6.12 |
0.65 |
0.79 |
7 |
A' |
1316 |
1264 |
40.79 |
3.33 |
0.65 |
0.79 |
8 |
A' |
1098 |
1055 |
3.38 |
4.82 |
0.48 |
0.65 |
9 |
A' |
999 |
960 |
15.46 |
4.06 |
0.75 |
0.86 |
10 |
A' |
608 |
584 |
10.46 |
16.75 |
0.27 |
0.42 |
11 |
A' |
292 |
281 |
2.06 |
2.02 |
0.46 |
0.63 |
12 |
A" |
3197 |
3070 |
8.58 |
20.09 |
0.75 |
0.86 |
13 |
A" |
3162 |
3037 |
3.44 |
85.84 |
0.75 |
0.86 |
14 |
A" |
1549 |
1488 |
13.09 |
22.93 |
0.75 |
0.86 |
15 |
A" |
1308 |
1256 |
1.00 |
7.15 |
0.75 |
0.86 |
16 |
A" |
1068 |
1026 |
0.02 |
6.95 |
0.75 |
0.86 |
17 |
A" |
799 |
767 |
8.66 |
0.54 |
0.75 |
0.86 |
18 |
A" |
266 |
256 |
0.02 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14782.8 cm
-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 14197.4 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 PBE1PBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.643 |
|
|
|
2 |
C |
-0.505 |
|
|
|
3 |
Br |
-0.080 |
|
|
|
4 |
H |
0.262 |
|
|
|
5 |
H |
0.262 |
|
|
|
6 |
H |
0.225 |
|
|
|
7 |
H |
0.239 |
|
|
|
8 |
H |
0.239 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.431 |
-1.897 |
0.000 |
1.945 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.287 |
-1.029 |
0.000 |
y |
-1.029 |
-29.462 |
0.000 |
z |
0.000 |
0.000 |
-31.708 |
|
Traceless |
| x | y | z |
x |
-0.702 |
-1.029 |
0.000 |
y |
-1.029 |
2.036 |
0.000 |
z |
0.000 |
0.000 |
-1.334 |
|
Polar |
3z2-r2 | -2.667 |
x2-y2 | -1.825 |
xy | -1.029 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.429 |
-0.284 |
0.000 |
y |
-0.284 |
6.881 |
0.000 |
z |
0.000 |
0.000 |
4.173 |
<r2> (average value of r
2) Å
2
<r2> |
104.692 |
(<r2>)1/2 |
10.232 |