Vibrational Frequencies calculated at B3PW91/CEP-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 |
A1 |
3285 |
3144 |
59.94 |
|
|
|
| 2 |
A1 |
3185 |
3049 |
4.92 |
|
|
|
| 3 |
A1 |
3167 |
3032 |
23.40 |
|
|
|
| 4 |
A1 |
1522 |
1457 |
4.66 |
|
|
|
| 5 |
A1 |
1284 |
1229 |
0.11 |
|
|
|
| 6 |
A1 |
1033 |
989 |
0.79 |
|
|
|
| 7 |
A1 |
422 |
404 |
0.04 |
|
|
|
| 8 |
A2 |
832 |
797 |
0.00 |
|
|
|
| 9 |
A2 |
557 |
534 |
0.00 |
|
|
|
| 10 |
B1 |
1040 |
996 |
26.70 |
|
|
|
| 11 |
B1 |
871 |
834 |
187.31 |
|
|
|
| 12 |
B1 |
535 |
512 |
24.20 |
|
|
|
| 13 |
B2 |
3276 |
3136 |
17.33 |
|
|
|
| 14 |
B2 |
3167 |
3032 |
28.04 |
|
|
|
| 15 |
B2 |
1523 |
1458 |
1.12 |
|
|
|
| 16 |
B2 |
1421 |
1360 |
9.71 |
|
|
|
| 17 |
B2 |
1236 |
1183 |
0.17 |
|
|
|
| 18 |
B2 |
932 |
892 |
0.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14643.3 cm
-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 14018.0 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/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.136 |
|
|
|
| 2 |
H |
0.265 |
|
|
|
| 3 |
C |
-0.586 |
|
|
|
| 4 |
C |
-0.586 |
|
|
|
| 5 |
H |
0.174 |
|
|
|
| 6 |
H |
0.174 |
|
|
|
| 7 |
H |
0.212 |
|
|
|
| 8 |
H |
0.212 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
0.068 |
0.068 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.289 |
0.000 |
0.000 |
| y |
0.000 |
-17.359 |
0.000 |
| z |
0.000 |
0.000 |
-16.857 |
|
| Traceless |
| | x | y | z |
| x |
-5.182 |
0.000 |
0.000 |
| y |
0.000 |
2.214 |
0.000 |
| z |
0.000 |
0.000 |
2.967 |
|
| Polar |
| 3z2-r2 | 5.935 |
| x2-y2 | -4.931 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.250 |
0.000 |
0.000 |
| y |
0.000 |
7.597 |
0.000 |
| z |
0.000 |
0.000 |
4.154 |
<r2> (average value of r
2) Å
2
| <r2> |
44.509 |
| (<r2>)1/2 |
6.672 |