Vibrational Frequencies calculated at PBEPBE/3-21G
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' |
3238 |
3209 |
1.76 |
|
|
|
2 |
A' |
3083 |
3055 |
1.20 |
|
|
|
3 |
A' |
1424 |
1411 |
6.62 |
|
|
|
4 |
A' |
1271 |
1260 |
20.91 |
|
|
|
5 |
A' |
1153 |
1142 |
7.12 |
|
|
|
6 |
A' |
955 |
946 |
18.53 |
|
|
|
7 |
A' |
475 |
471 |
0.85 |
|
|
|
8 |
A" |
795 |
788 |
71.41 |
|
|
|
9 |
A" |
612 |
606 |
11.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6502.6 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 6443.4 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 PBEPBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.172 |
|
|
|
2 |
C |
-0.093 |
|
|
|
3 |
H |
0.240 |
|
|
|
4 |
H |
0.241 |
|
|
|
5 |
O |
-0.217 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
3.212 |
-0.473 |
0.000 |
3.247 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.667 |
-0.192 |
0.000 |
y |
-0.192 |
-16.256 |
0.000 |
z |
0.000 |
0.000 |
-17.110 |
|
Traceless |
| x | y | z |
x |
1.016 |
-0.192 |
0.000 |
y |
-0.192 |
0.132 |
0.000 |
z |
0.000 |
0.000 |
-1.148 |
|
Polar |
3z2-r2 | -2.296 |
x2-y2 | 0.589 |
xy | -0.192 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.309 |
0.140 |
0.000 |
y |
0.140 |
1.982 |
0.000 |
z |
0.000 |
0.000 |
0.895 |
<r2> (average value of r
2) Å
2
<r2> |
39.414 |
(<r2>)1/2 |
6.278 |