Vibrational Frequencies calculated at HF/CEP-31G*
| 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' |
3443 |
3092 |
10.08 |
|
|
|
| 2 |
A' |
3312 |
2975 |
26.88 |
|
|
|
| 3 |
A' |
1920 |
1724 |
132.40 |
|
|
|
| 4 |
A' |
1585 |
1424 |
21.62 |
|
|
|
| 5 |
A' |
1340 |
1203 |
17.15 |
|
|
|
| 6 |
A' |
568 |
510 |
46.45 |
|
|
|
| 7 |
A' |
454 |
408 |
5.04 |
|
|
|
| 8 |
A" |
1293 |
1161 |
7.50 |
|
|
|
| 9 |
A" |
626 |
562 |
0.38 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7270.5 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 6528.9 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/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
0.041 |
|
|
|
| 2 |
C |
-0.068 |
|
|
|
| 3 |
H |
0.226 |
|
|
|
| 4 |
H |
0.210 |
|
|
|
| 5 |
O |
-0.410 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
5.691 |
-0.156 |
0.000 |
5.693 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.351 |
-0.786 |
0.000 |
| y |
-0.786 |
-16.670 |
0.000 |
| z |
0.000 |
0.000 |
-16.972 |
|
| Traceless |
| | x | y | z |
| x |
1.471 |
-0.786 |
0.000 |
| y |
-0.786 |
-0.509 |
0.000 |
| z |
0.000 |
0.000 |
-0.962 |
|
| Polar |
| 3z2-r2 | -1.923 |
| x2-y2 | 1.320 |
| xy | -0.786 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.362 |
0.345 |
0.000 |
| y |
0.345 |
2.184 |
0.000 |
| z |
0.000 |
0.000 |
1.294 |
<r2> (average value of r
2) Å
2
| <r2> |
32.369 |
| (<r2>)1/2 |
5.689 |