Vibrational Frequencies calculated at PBE1PBE/STO-3G
| 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' |
3620 |
3194 |
3.65 |
|
|
|
| 2 |
A' |
3403 |
3002 |
58.08 |
|
|
|
| 3 |
A' |
1567 |
1382 |
11.29 |
|
|
|
| 4 |
A' |
1480 |
1305 |
22.23 |
|
|
|
| 5 |
A' |
1298 |
1145 |
4.78 |
|
|
|
| 6 |
A' |
1141 |
1007 |
8.40 |
|
|
|
| 7 |
A' |
515 |
454 |
1.32 |
|
|
|
| 8 |
A" |
683 |
602 |
21.32 |
|
|
|
| 9 |
A" |
562 |
496 |
45.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7134.4 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 6293.2 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
0.005 |
|
|
|
| 2 |
C |
-0.075 |
|
|
|
| 3 |
H |
0.104 |
|
|
|
| 4 |
H |
0.105 |
|
|
|
| 5 |
O |
-0.139 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.858 |
-0.365 |
0.000 |
1.894 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.203 |
-0.060 |
0.000 |
| y |
-0.060 |
-14.890 |
0.000 |
| z |
0.000 |
0.000 |
-15.207 |
|
| Traceless |
| | x | y | z |
| x |
-0.154 |
-0.060 |
0.000 |
| y |
-0.060 |
0.315 |
0.000 |
| z |
0.000 |
0.000 |
-0.161 |
|
| Polar |
| 3z2-r2 | -0.321 |
| x2-y2 | -0.313 |
| xy | -0.060 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.738 |
-0.156 |
0.000 |
| y |
-0.156 |
1.117 |
0.000 |
| z |
0.000 |
0.000 |
0.458 |
<r2> (average value of r
2) Å
2
| <r2> |
38.051 |
| (<r2>)1/2 |
6.169 |