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' |
4146 |
3385 |
2.90 |
62.45 |
0.12 |
0.22 |
| 2 |
A' |
2057 |
1679 |
21.56 |
11.73 |
0.69 |
0.82 |
| 3 |
A' |
807 |
659 |
196.24 |
4.32 |
0.74 |
0.85 |
| 4 |
A' |
732 |
598 |
67.23 |
0.18 |
0.38 |
0.55 |
| 5 |
A" |
4392 |
3586 |
1.11 |
32.04 |
0.75 |
0.86 |
| 6 |
A" |
887 |
724 |
8.98 |
11.73 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6510.3 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 5315.7 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 |
-0.241 |
|
|
|
| 2 |
O |
-0.253 |
|
|
|
| 3 |
H |
0.247 |
|
|
|
| 4 |
H |
0.247 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.785 |
-3.170 |
0.000 |
3.638 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-9.869 |
1.641 |
0.000 |
| y |
1.641 |
-8.762 |
0.000 |
| z |
0.000 |
0.000 |
-8.532 |
|
| Traceless |
| | x | y | z |
| x |
-1.222 |
1.641 |
0.000 |
| y |
1.641 |
0.439 |
0.000 |
| z |
0.000 |
0.000 |
0.783 |
|
| Polar |
| 3z2-r2 | 1.566 |
| x2-y2 | -1.107 |
| xy | 1.641 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.265 |
0.285 |
0.000 |
| y |
0.285 |
1.121 |
0.000 |
| z |
0.000 |
0.000 |
0.794 |
<r2> (average value of r
2) Å
2
| <r2> |
19.713 |
| (<r2>)1/2 |
4.440 |