Vibrational Frequencies calculated at HF/daug-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' |
3925 |
3551 |
86.75 |
117.05 |
0.25 |
0.40 |
| 2 |
A' |
1491 |
1349 |
166.40 |
3.01 |
0.60 |
0.75 |
| 3 |
A' |
1275 |
1153 |
124.09 |
4.26 |
0.39 |
0.56 |
Unscaled Zero Point Vibrational Energy (zpe) 3345.6 cm
-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 3026.5 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/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.362 |
|
|
|
| 2 |
O |
-0.059 |
|
|
|
| 3 |
H |
0.421 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.621 |
-2.039 |
0.000 |
2.605 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.077 |
1.720 |
0.000 |
| y |
1.720 |
-13.545 |
0.000 |
| z |
0.000 |
0.000 |
-11.244 |
|
| Traceless |
| | x | y | z |
| x |
1.318 |
1.720 |
0.000 |
| y |
1.720 |
-2.385 |
0.000 |
| z |
0.000 |
0.000 |
1.067 |
|
| Polar |
| 3z2-r2 | 2.134 |
| x2-y2 | 2.468 |
| xy | 1.720 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.571 |
0.180 |
0.000 |
| y |
0.180 |
2.755 |
0.000 |
| z |
0.000 |
0.000 |
2.121 |
<r2> (average value of r
2) Å
2
| <r2> |
14.454 |
| (<r2>)1/2 |
3.802 |