Vibrational Frequencies calculated at HF/aug-cc-pVTZ
| 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' |
4064 |
3700 |
84.77 |
73.80 |
0.05 |
0.10 |
| 2 |
A' |
1743 |
1587 |
106.03 |
1.74 |
0.74 |
0.85 |
| 3 |
A' |
865 |
787 |
222.32 |
0.19 |
0.71 |
0.83 |
| 4 |
A' |
573 |
522 |
108.87 |
3.70 |
0.22 |
0.36 |
| 5 |
A" |
4163 |
3790 |
205.83 |
22.30 |
0.75 |
0.86 |
| 6 |
A" |
921 |
838 |
1.75 |
1.55 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6164.2 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 5611.9 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.052 |
|
|
|
| 2 |
O |
-0.403 |
|
|
|
| 3 |
H |
0.228 |
|
|
|
| 4 |
H |
0.228 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.874 |
-3.748 |
0.000 |
4.190 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.963 |
1.837 |
0.000 |
| y |
1.837 |
-11.158 |
0.000 |
| z |
0.000 |
0.000 |
-9.667 |
|
| Traceless |
| | x | y | z |
| x |
-1.551 |
1.837 |
0.000 |
| y |
1.837 |
-0.343 |
0.000 |
| z |
0.000 |
0.000 |
1.894 |
|
| Polar |
| 3z2-r2 | 3.787 |
| x2-y2 | -0.806 |
| xy | 1.837 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.686 |
0.140 |
0.000 |
| y |
0.140 |
2.842 |
0.000 |
| z |
0.000 |
0.000 |
1.835 |
<r2> (average value of r
2) Å
2
| <r2> |
19.985 |
| (<r2>)1/2 |
4.470 |