Vibrational Frequencies calculated at B1B95/cc-pVDZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
1393 |
1339 |
0.00 |
14.15 |
0.19 |
0.33 |
2 |
Σu |
2476 |
2380 |
622.99 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
669 |
643 |
31.39 |
0.00 |
0.00 |
0.00 |
3 |
Πu |
669 |
643 |
31.39 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 2603.4 cm
-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 2502.4 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 B1B95/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.321 |
|
|
|
2 |
O |
-0.161 |
|
|
|
3 |
O |
-0.161 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.381 |
0.000 |
0.000 |
y |
0.000 |
-14.381 |
0.000 |
z |
0.000 |
0.000 |
-18.630 |
|
Traceless |
| x | y | z |
x |
2.124 |
0.000 |
0.000 |
y |
0.000 |
2.124 |
0.000 |
z |
0.000 |
0.000 |
-4.249 |
|
Polar |
3z2-r2 | -8.497 |
x2-y2 | 0.000 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.116 |
0.000 |
0.000 |
y |
0.000 |
1.116 |
0.000 |
z |
0.000 |
0.000 |
3.143 |
<r2> (average value of r
2) Å
2
<r2> |
31.461 |
(<r2>)1/2 |
5.609 |