Vibrational Frequencies calculated at HF/CEP-121G
| 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 |
4005 |
3655 |
65.07 |
|
|
|
| 2 |
A |
3431 |
3130 |
6.57 |
|
|
|
| 3 |
A |
3264 |
2979 |
18.35 |
|
|
|
| 4 |
A |
1541 |
1406 |
64.31 |
|
|
|
| 5 |
A |
1508 |
1376 |
12.83 |
|
|
|
| 6 |
A |
1267 |
1156 |
16.85 |
|
|
|
| 7 |
A |
1204 |
1098 |
57.37 |
|
|
|
| 8 |
A |
979 |
893 |
29.42 |
|
|
|
| 9 |
A |
740 |
675 |
33.75 |
|
|
|
| 10 |
A |
471 |
429 |
10.89 |
|
|
|
| 11 |
A |
222 |
202 |
42.71 |
|
|
|
| 12 |
A |
77 |
71 |
217.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9353.4 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 8535.0 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/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.059 |
|
|
|
| 2 |
O |
-0.240 |
|
|
|
| 3 |
O |
-0.388 |
|
|
|
| 4 |
H |
0.149 |
|
|
|
| 5 |
H |
0.147 |
|
|
|
| 6 |
H |
0.390 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.003 |
-0.289 |
0.314 |
0.426 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.385 |
-2.427 |
-0.683 |
| y |
-2.427 |
-18.807 |
0.541 |
| z |
-0.683 |
0.541 |
-19.518 |
|
| Traceless |
| | x | y | z |
| x |
7.778 |
-2.427 |
-0.683 |
| y |
-2.427 |
-3.355 |
0.541 |
| z |
-0.683 |
0.541 |
-4.422 |
|
| Polar |
| 3z2-r2 | -8.844 |
| x2-y2 | 7.422 |
| xy | -2.427 |
| xz | -0.683 |
| yz | 0.541 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.404 |
0.309 |
-0.046 |
| y |
0.309 |
2.618 |
0.054 |
| z |
-0.046 |
0.054 |
1.621 |
<r2> (average value of r
2) Å
2
| <r2> |
36.817 |
| (<r2>)1/2 |
6.068 |