Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
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' |
3143 |
3012 |
18.83 |
72.29 |
0.64 |
0.78 |
2 |
A' |
3121 |
2991 |
6.69 |
125.50 |
0.09 |
0.17 |
3 |
A' |
3059 |
2931 |
18.15 |
209.06 |
0.05 |
0.10 |
4 |
A' |
1474 |
1413 |
2.17 |
3.69 |
0.75 |
0.86 |
5 |
A' |
1462 |
1401 |
1.31 |
4.15 |
0.72 |
0.83 |
6 |
A' |
1392 |
1334 |
6.94 |
2.01 |
0.58 |
0.73 |
7 |
A' |
1266 |
1213 |
49.04 |
5.72 |
0.32 |
0.49 |
8 |
A' |
1092 |
1047 |
0.24 |
3.93 |
0.16 |
0.28 |
9 |
A' |
980 |
939 |
17.09 |
3.31 |
0.58 |
0.73 |
10 |
A' |
579 |
555 |
16.03 |
19.79 |
0.18 |
0.31 |
11 |
A' |
289 |
277 |
2.10 |
2.60 |
0.29 |
0.45 |
12 |
A" |
3196 |
3063 |
7.45 |
27.16 |
0.75 |
0.86 |
13 |
A" |
3162 |
3030 |
6.52 |
72.67 |
0.75 |
0.86 |
14 |
A" |
1459 |
1398 |
10.26 |
5.33 |
0.75 |
0.86 |
15 |
A" |
1256 |
1203 |
0.34 |
0.81 |
0.75 |
0.86 |
16 |
A" |
1030 |
987 |
0.03 |
1.18 |
0.75 |
0.86 |
17 |
A" |
769 |
737 |
3.82 |
0.01 |
0.75 |
0.86 |
18 |
A" |
259 |
249 |
0.01 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14493.9 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 13889.5 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 mPW1PW91/aug-cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.456 |
|
|
|
2 |
C |
-0.155 |
|
|
|
3 |
Br |
0.167 |
|
|
|
4 |
H |
-0.095 |
|
|
|
5 |
H |
-0.095 |
|
|
|
6 |
H |
-0.095 |
|
|
|
7 |
H |
-0.091 |
|
|
|
8 |
H |
-0.091 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.472 |
-2.201 |
0.000 |
2.251 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.962 |
-0.994 |
0.000 |
y |
-0.994 |
-30.054 |
0.000 |
z |
0.000 |
0.000 |
-32.266 |
|
Traceless |
| x | y | z |
x |
-0.802 |
-0.994 |
0.000 |
y |
-0.994 |
2.060 |
0.000 |
z |
0.000 |
0.000 |
-1.258 |
|
Polar |
3z2-r2 | -2.515 |
x2-y2 | -1.908 |
xy | -0.994 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.527 |
-0.064 |
0.000 |
y |
-0.064 |
9.028 |
0.000 |
z |
0.000 |
0.000 |
6.126 |
<r2> (average value of r
2) Å
2
<r2> |
105.815 |
(<r2>)1/2 |
10.287 |