Vibrational Frequencies calculated at mPW1PW91/cc-pVTZ
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' |
3130 |
3002 |
24.84 |
|
|
|
2 |
A' |
3107 |
2980 |
15.76 |
|
|
|
3 |
A' |
3067 |
2942 |
9.63 |
|
|
|
4 |
A' |
3051 |
2926 |
22.04 |
|
|
|
5 |
A' |
1509 |
1447 |
7.61 |
|
|
|
6 |
A' |
1494 |
1433 |
1.14 |
|
|
|
7 |
A' |
1485 |
1424 |
2.18 |
|
|
|
8 |
A' |
1414 |
1357 |
2.52 |
|
|
|
9 |
A' |
1366 |
1310 |
4.91 |
|
|
|
10 |
A' |
1255 |
1203 |
36.60 |
|
|
|
11 |
A' |
1124 |
1078 |
1.33 |
|
|
|
12 |
A' |
1053 |
1010 |
1.44 |
|
|
|
13 |
A' |
915 |
877 |
10.06 |
|
|
|
14 |
A' |
665 |
638 |
23.47 |
|
|
|
15 |
A' |
310 |
298 |
1.46 |
|
|
|
16 |
A' |
210 |
201 |
1.32 |
|
|
|
17 |
A" |
3169 |
3040 |
9.11 |
|
|
|
18 |
A" |
3124 |
2997 |
32.02 |
|
|
|
19 |
A" |
3098 |
2972 |
0.02 |
|
|
|
20 |
A" |
1498 |
1437 |
8.47 |
|
|
|
21 |
A" |
1322 |
1268 |
0.02 |
|
|
|
22 |
A" |
1244 |
1193 |
0.26 |
|
|
|
23 |
A" |
1063 |
1020 |
1.98 |
|
|
|
24 |
A" |
857 |
822 |
0.01 |
|
|
|
25 |
A" |
747 |
716 |
4.60 |
|
|
|
26 |
A" |
233 |
223 |
0.03 |
|
|
|
27 |
A" |
114 |
109 |
0.82 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20811.6 cm
-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 19962.5 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/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.129 |
|
|
|
2 |
C |
-0.149 |
|
|
|
3 |
C |
-0.266 |
|
|
|
4 |
Br |
-0.152 |
|
|
|
5 |
H |
0.113 |
|
|
|
6 |
H |
0.113 |
|
|
|
7 |
H |
0.101 |
|
|
|
8 |
H |
0.101 |
|
|
|
9 |
H |
0.095 |
|
|
|
10 |
H |
0.087 |
|
|
|
11 |
H |
0.087 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.348 |
1.845 |
0.000 |
2.285 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-38.675 |
0.016 |
0.000 |
y |
0.016 |
-38.008 |
0.000 |
z |
0.000 |
0.000 |
-38.510 |
|
Traceless |
| x | y | z |
x |
-0.415 |
0.016 |
0.000 |
y |
0.016 |
0.584 |
0.000 |
z |
0.000 |
0.000 |
-0.169 |
|
Polar |
3z2-r2 | -0.338 |
x2-y2 | -0.666 |
xy | 0.016 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
8.918 |
1.969 |
0.000 |
y |
1.969 |
9.253 |
0.000 |
z |
0.000 |
0.000 |
6.655 |
<r2> (average value of r
2) Å
2
<r2> |
205.988 |
(<r2>)1/2 |
14.352 |