Vibrational Frequencies calculated at PBEPBE/6-311+G(3df,2p)
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' |
2941 |
2917 |
265.42 |
1709.87 |
0.37 |
0.54 |
2 |
A' |
1342 |
1331 |
7.92 |
101.63 |
0.46 |
0.63 |
3 |
A' |
1055 |
1047 |
53.38 |
244.86 |
0.40 |
0.57 |
Unscaled Zero Point Vibrational Energy (zpe) 2669.0 cm
-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 2647.1 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/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.058 |
|
|
|
2 |
O |
-0.180 |
|
|
|
3 |
H |
0.238 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.488 |
-2.258 |
0.000 |
2.704 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.565 |
1.507 |
0.000 |
y |
1.507 |
-13.568 |
0.000 |
z |
0.000 |
0.000 |
-11.620 |
|
Traceless |
| x | y | z |
x |
1.029 |
1.507 |
0.000 |
y |
1.507 |
-1.975 |
0.000 |
z |
0.000 |
0.000 |
0.946 |
|
Polar |
3z2-r2 | 1.892 |
x2-y2 | 2.003 |
xy | 1.507 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.025 |
0.621 |
0.000 |
y |
0.621 |
3.948 |
0.000 |
z |
0.000 |
0.000 |
2.241 |
<r2> (average value of r
2) Å
2
<r2> |
14.849 |
(<r2>)1/2 |
3.853 |