Vibrational Frequencies calculated at ROHF/TZVP
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' |
3182 |
3182 |
39.48 |
|
|
|
2 |
A' |
1987 |
1987 |
432.53 |
|
|
|
3 |
A' |
1510 |
1510 |
14.30 |
|
|
|
4 |
A' |
1171 |
1171 |
146.14 |
|
|
|
5 |
A' |
645 |
645 |
53.42 |
|
|
|
6 |
A" |
1144 |
1144 |
2.85 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4820.2 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4820.2 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 ROHF/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.390 |
|
|
|
2 |
H |
0.082 |
|
|
|
3 |
O |
-0.391 |
|
|
|
4 |
O |
-0.081 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.777 |
1.880 |
0.000 |
2.587 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.390 |
-1.044 |
0.000 |
y |
-1.044 |
-14.649 |
0.000 |
z |
0.000 |
0.000 |
-15.967 |
|
Traceless |
| x | y | z |
x |
-5.082 |
-1.044 |
0.000 |
y |
-1.044 |
3.529 |
0.000 |
z |
0.000 |
0.000 |
1.553 |
|
Polar |
3z2-r2 | 3.106 |
x2-y2 | -5.741 |
xy | -1.044 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.000 |
0.000 |
0.000 |
y |
0.000 |
0.000 |
0.000 |
z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
<r2> |
33.765 |
(<r2>)1/2 |
5.811 |