Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3760 |
3070 |
3.11 |
|
|
|
| 2 |
A' |
3569 |
2914 |
82.01 |
|
|
|
| 3 |
A' |
1875 |
1531 |
4.24 |
|
|
|
| 4 |
A' |
1625 |
1326 |
0.99 |
|
|
|
| 5 |
A' |
1358 |
1109 |
13.88 |
|
|
|
| 6 |
A' |
601 |
491 |
50.30 |
|
|
|
| 7 |
A' |
444 |
362 |
0.40 |
|
|
|
| 8 |
A" |
1132 |
924 |
21.17 |
|
|
|
| 9 |
A" |
630 |
514 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7496.1 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 6120.6 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.062 |
|
|
|
| 2 |
C |
0.094 |
|
|
|
| 3 |
H |
0.111 |
|
|
|
| 4 |
H |
0.105 |
|
|
|
| 5 |
O |
-0.249 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
3.650 |
-0.212 |
0.000 |
3.656 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.876 |
-0.376 |
0.000 |
| y |
-0.376 |
-14.953 |
0.000 |
| z |
0.000 |
0.000 |
-15.003 |
|
| Traceless |
| | x | y | z |
| x |
0.102 |
-0.376 |
0.000 |
| y |
-0.376 |
-0.013 |
0.000 |
| z |
0.000 |
0.000 |
-0.089 |
|
| Polar |
| 3z2-r2 | -0.178 |
| x2-y2 | 0.076 |
| xy | -0.376 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.828 |
0.073 |
0.000 |
| y |
0.073 |
1.105 |
0.000 |
| z |
0.000 |
0.000 |
0.396 |
<r2> (average value of r
2) Å
2
| <r2> |
38.076 |
| (<r2>)1/2 |
6.171 |