Vibrational Frequencies calculated at B3PW91/6-31G
| 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' |
3144 |
3011 |
32.37 |
|
|
|
| 2 |
A' |
3130 |
2998 |
13.32 |
|
|
|
| 3 |
A' |
3073 |
2943 |
11.69 |
|
|
|
| 4 |
A' |
3052 |
2923 |
28.33 |
|
|
|
| 5 |
A' |
1550 |
1485 |
11.18 |
|
|
|
| 6 |
A' |
1538 |
1473 |
2.70 |
|
|
|
| 7 |
A' |
1518 |
1454 |
3.21 |
|
|
|
| 8 |
A' |
1459 |
1397 |
7.69 |
|
|
|
| 9 |
A' |
1393 |
1334 |
4.46 |
|
|
|
| 10 |
A' |
1280 |
1226 |
36.53 |
|
|
|
| 11 |
A' |
1149 |
1100 |
2.67 |
|
|
|
| 12 |
A' |
1064 |
1019 |
3.93 |
|
|
|
| 13 |
A' |
929 |
890 |
12.95 |
|
|
|
| 14 |
A' |
642 |
615 |
28.65 |
|
|
|
| 15 |
A' |
309 |
296 |
2.91 |
|
|
|
| 16 |
A' |
214 |
205 |
2.12 |
|
|
|
| 17 |
A" |
3210 |
3075 |
12.74 |
|
|
|
| 18 |
A" |
3141 |
3008 |
42.29 |
|
|
|
| 19 |
A" |
3113 |
2981 |
0.14 |
|
|
|
| 20 |
A" |
1542 |
1477 |
11.38 |
|
|
|
| 21 |
A" |
1346 |
1289 |
0.01 |
|
|
|
| 22 |
A" |
1270 |
1216 |
0.08 |
|
|
|
| 23 |
A" |
1073 |
1028 |
2.55 |
|
|
|
| 24 |
A" |
877 |
840 |
0.11 |
|
|
|
| 25 |
A" |
769 |
737 |
7.60 |
|
|
|
| 26 |
A" |
234 |
224 |
0.06 |
|
|
|
| 27 |
A" |
121 |
115 |
0.85 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21069.8 cm
-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 20178.5 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 B3PW91/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.535 |
|
|
|
| 2 |
C |
-0.280 |
|
|
|
| 3 |
C |
-0.484 |
|
|
|
| 4 |
Br |
-0.018 |
|
|
|
| 5 |
H |
0.223 |
|
|
|
| 6 |
H |
0.223 |
|
|
|
| 7 |
H |
0.183 |
|
|
|
| 8 |
H |
0.183 |
|
|
|
| 9 |
H |
0.174 |
|
|
|
| 10 |
H |
0.164 |
|
|
|
| 11 |
H |
0.164 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.450 |
2.072 |
0.000 |
2.529 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.419 |
-0.112 |
0.000 |
| y |
-0.112 |
-37.722 |
0.000 |
| z |
0.000 |
0.000 |
-38.362 |
|
| Traceless |
| | x | y | z |
| x |
-0.377 |
-0.112 |
0.000 |
| y |
-0.112 |
0.669 |
0.000 |
| z |
0.000 |
0.000 |
-0.292 |
|
| Polar |
| 3z2-r2 | -0.583 |
| x2-y2 | -0.697 |
| xy | -0.112 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.905 |
2.055 |
0.000 |
| y |
2.055 |
7.803 |
0.000 |
| z |
0.000 |
0.000 |
4.965 |
<r2> (average value of r
2) Å
2
| <r2> |
210.055 |
| (<r2>)1/2 |
14.493 |