Vibrational Frequencies calculated at HF/aug-cc-pVDZ
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' |
3940 |
3588 |
85.29 |
109.42 |
0.25 |
0.40 |
2 |
A' |
1467 |
1336 |
171.69 |
3.33 |
0.46 |
0.63 |
3 |
A' |
1288 |
1173 |
116.72 |
4.27 |
0.44 |
0.62 |
Unscaled Zero Point Vibrational Energy (zpe) 3347.8 cm
-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 3048.5 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-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.117 |
|
|
|
2 |
O |
-0.313 |
|
|
|
3 |
H |
0.196 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.643 |
-1.979 |
0.000 |
2.572 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.110 |
1.734 |
0.000 |
y |
1.734 |
-13.625 |
0.000 |
z |
0.000 |
0.000 |
-11.318 |
|
Traceless |
| x | y | z |
x |
1.362 |
1.734 |
0.000 |
y |
1.734 |
-2.411 |
0.000 |
z |
0.000 |
0.000 |
1.049 |
|
Polar |
3z2-r2 | 2.099 |
x2-y2 | 2.515 |
xy | 1.734 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.500 |
0.186 |
0.000 |
y |
0.186 |
2.728 |
0.000 |
z |
0.000 |
0.000 |
2.059 |
<r2> (average value of r
2) Å
2
<r2> |
14.569 |
(<r2>)1/2 |
3.817 |