Vibrational Frequencies calculated at mPW1PW91/6-311G**
| 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' |
3134 |
2998 |
24.93 |
69.96 |
0.51 |
0.68 |
| 2 |
A' |
3117 |
2982 |
4.00 |
129.26 |
0.20 |
0.34 |
| 3 |
A' |
3055 |
2923 |
18.06 |
170.74 |
0.06 |
0.11 |
| 4 |
A' |
1502 |
1437 |
3.11 |
8.59 |
0.75 |
0.86 |
| 5 |
A' |
1489 |
1425 |
1.73 |
9.15 |
0.72 |
0.84 |
| 6 |
A' |
1415 |
1353 |
6.83 |
3.73 |
0.74 |
0.85 |
| 7 |
A' |
1289 |
1233 |
57.08 |
3.98 |
0.66 |
0.79 |
| 8 |
A' |
1093 |
1046 |
0.10 |
3.77 |
0.43 |
0.60 |
| 9 |
A' |
986 |
944 |
18.08 |
4.59 |
0.72 |
0.83 |
| 10 |
A' |
580 |
555 |
16.05 |
18.21 |
0.26 |
0.42 |
| 11 |
A' |
288 |
275 |
2.23 |
2.26 |
0.51 |
0.67 |
| 12 |
A" |
3187 |
3049 |
11.07 |
28.09 |
0.75 |
0.86 |
| 13 |
A" |
3150 |
3013 |
7.06 |
88.99 |
0.75 |
0.86 |
| 14 |
A" |
1486 |
1422 |
10.51 |
10.65 |
0.75 |
0.86 |
| 15 |
A" |
1271 |
1216 |
0.90 |
3.08 |
0.75 |
0.86 |
| 16 |
A" |
1043 |
998 |
0.19 |
5.04 |
0.75 |
0.86 |
| 17 |
A" |
777 |
744 |
5.68 |
0.22 |
0.75 |
0.86 |
| 18 |
A" |
265 |
253 |
0.00 |
0.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14562.4 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13931.9 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 mPW1PW91/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.331 |
|
|
|
| 2 |
C |
-0.355 |
|
|
|
| 3 |
Br |
-0.092 |
|
|
|
| 4 |
H |
0.179 |
|
|
|
| 5 |
H |
0.179 |
|
|
|
| 6 |
H |
0.130 |
|
|
|
| 7 |
H |
0.145 |
|
|
|
| 8 |
H |
0.145 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.481 |
-2.145 |
0.000 |
2.198 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.803 |
-1.002 |
0.000 |
| y |
-1.002 |
-29.860 |
0.000 |
| z |
0.000 |
0.000 |
-32.121 |
|
| Traceless |
| | x | y | z |
| x |
-0.813 |
-1.002 |
0.000 |
| y |
-1.002 |
2.103 |
0.000 |
| z |
0.000 |
0.000 |
-1.290 |
|
| Polar |
| 3z2-r2 | -2.580 |
| x2-y2 | -1.944 |
| xy | -1.002 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.930 |
-0.244 |
0.000 |
| y |
-0.244 |
7.858 |
0.000 |
| z |
0.000 |
0.000 |
4.498 |
<r2> (average value of r
2) Å
2
| <r2> |
105.685 |
| (<r2>)1/2 |
10.280 |