Vibrational Frequencies calculated at PBEPBE/6-31G(2df,p)
| 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 |
2968 |
2937 |
35.32 |
|
|
|
| 2 |
A1 |
1498 |
1483 |
4.05 |
|
|
|
| 3 |
A1 |
1285 |
1271 |
34.24 |
|
|
|
| 4 |
A1 |
808 |
800 |
2.42 |
|
|
|
| 5 |
A2 |
967 |
957 |
0.00 |
|
|
|
| 6 |
B1 |
3058 |
3027 |
41.06 |
|
|
|
| 7 |
B1 |
1143 |
1131 |
6.61 |
|
|
|
| 8 |
B2 |
1198 |
1185 |
2.26 |
|
|
|
| 9 |
B2 |
906 |
897 |
17.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6915.3 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 6844.1 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 PBEPBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.007 |
|
|
|
| 2 |
H |
0.133 |
|
|
|
| 3 |
H |
0.133 |
|
|
|
| 4 |
O |
-0.129 |
|
|
|
| 5 |
O |
-0.129 |
|
|
|
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 |
2.185 |
2.185 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.377 |
0.000 |
0.000 |
| y |
0.000 |
-17.305 |
0.000 |
| z |
0.000 |
0.000 |
-15.482 |
|
| Traceless |
| | x | y | z |
| x |
0.016 |
0.000 |
0.000 |
| y |
0.000 |
-1.375 |
0.000 |
| z |
0.000 |
0.000 |
1.359 |
|
| Polar |
| 3z2-r2 | 2.718 |
| x2-y2 | 0.928 |
| 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 |
2.406 |
0.000 |
0.000 |
| y |
0.000 |
2.625 |
0.000 |
| z |
0.000 |
0.000 |
3.123 |
<r2> (average value of r
2) Å
2
| <r2> |
30.860 |
| (<r2>)1/2 |
5.555 |