Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
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' |
3127 |
3006 |
17.85 |
69.72 |
0.68 |
0.81 |
2 |
A' |
3098 |
2978 |
7.77 |
99.46 |
0.13 |
0.23 |
3 |
A' |
3045 |
2928 |
17.74 |
139.22 |
0.06 |
0.12 |
4 |
A' |
1492 |
1434 |
2.01 |
8.45 |
0.74 |
0.85 |
5 |
A' |
1478 |
1421 |
1.01 |
10.78 |
0.75 |
0.86 |
6 |
A' |
1403 |
1349 |
4.44 |
4.62 |
0.66 |
0.80 |
7 |
A' |
1274 |
1225 |
44.05 |
2.71 |
0.41 |
0.58 |
8 |
A' |
1083 |
1041 |
0.12 |
3.68 |
0.31 |
0.47 |
9 |
A' |
981 |
943 |
14.38 |
2.80 |
0.70 |
0.82 |
10 |
A' |
595 |
572 |
12.00 |
15.80 |
0.20 |
0.34 |
11 |
A' |
289 |
278 |
1.77 |
1.96 |
0.32 |
0.49 |
12 |
A" |
3168 |
3045 |
11.27 |
14.09 |
0.75 |
0.86 |
13 |
A" |
3140 |
3019 |
3.12 |
89.51 |
0.75 |
0.86 |
14 |
A" |
1478 |
1421 |
8.31 |
15.08 |
0.75 |
0.86 |
15 |
A" |
1262 |
1213 |
0.36 |
3.57 |
0.75 |
0.86 |
16 |
A" |
1036 |
996 |
0.02 |
3.42 |
0.75 |
0.86 |
17 |
A" |
771 |
741 |
4.14 |
0.07 |
0.75 |
0.86 |
18 |
A" |
261 |
251 |
0.03 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14490.0 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 13930.7 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 B3PW91/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.424 |
|
|
|
2 |
C |
-0.347 |
|
|
|
3 |
Br |
-0.056 |
|
|
|
4 |
H |
0.177 |
|
|
|
5 |
H |
0.177 |
|
|
|
6 |
H |
0.146 |
|
|
|
7 |
H |
0.163 |
|
|
|
8 |
H |
0.163 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.439 |
-2.016 |
0.000 |
2.063 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.221 |
-0.954 |
0.000 |
y |
-0.954 |
-29.602 |
0.000 |
z |
0.000 |
0.000 |
-31.532 |
|
Traceless |
| x | y | z |
x |
-0.654 |
-0.954 |
0.000 |
y |
-0.954 |
1.775 |
0.000 |
z |
0.000 |
0.000 |
-1.120 |
|
Polar |
3z2-r2 | -2.241 |
x2-y2 | -1.619 |
xy | -0.954 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.619 |
-0.127 |
0.000 |
y |
-0.127 |
7.892 |
0.000 |
z |
0.000 |
0.000 |
5.327 |
<r2> (average value of r
2) Å
2
<r2> |
104.091 |
(<r2>)1/2 |
10.202 |