Vibrational Frequencies calculated at HF/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 |
A' |
3948 |
3575 |
72.29 |
97.08 |
0.29 |
0.45 |
| 2 |
A' |
1498 |
1357 |
140.99 |
3.86 |
0.26 |
0.41 |
| 3 |
A' |
1282 |
1161 |
119.41 |
4.33 |
0.55 |
0.71 |
Unscaled Zero Point Vibrational Energy (zpe) 3364.2 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 3046.3 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 HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.028 |
|
|
|
| 2 |
O |
-0.337 |
|
|
|
| 3 |
H |
0.365 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.643 |
-1.950 |
0.000 |
2.550 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.595 |
1.623 |
0.000 |
| y |
1.623 |
-13.097 |
0.000 |
| z |
0.000 |
0.000 |
-10.862 |
|
| Traceless |
| | x | y | z |
| x |
1.384 |
1.623 |
0.000 |
| y |
1.623 |
-2.369 |
0.000 |
| z |
0.000 |
0.000 |
0.985 |
|
| Polar |
| 3z2-r2 | 1.969 |
| x2-y2 | 2.502 |
| xy | 1.623 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.815 |
0.236 |
0.000 |
| y |
0.236 |
2.206 |
0.000 |
| z |
0.000 |
0.000 |
1.564 |
<r2> (average value of r
2) Å
2
| <r2> |
14.203 |
| (<r2>)1/2 |
3.769 |