Vibrational Frequencies calculated at PBEPBE/cc-pVTZ
| 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' |
2968 |
2947 |
48.08 |
|
|
|
| 2 |
A' |
1445 |
1435 |
53.13 |
|
|
|
| 3 |
A' |
1337 |
1328 |
12.02 |
|
|
|
| 4 |
A' |
1224 |
1216 |
39.75 |
|
|
|
| 5 |
A' |
628 |
624 |
21.02 |
|
|
|
| 6 |
A" |
993 |
986 |
0.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4297.5 cm
-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 4267.8 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.250 |
|
|
|
| 2 |
H |
0.038 |
|
|
|
| 3 |
O |
-0.144 |
|
|
|
| 4 |
O |
-0.144 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.002 |
2.190 |
0.000 |
2.190 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.558 |
-0.003 |
0.000 |
| y |
-0.003 |
-14.795 |
0.000 |
| z |
0.000 |
0.000 |
-16.059 |
|
| Traceless |
| | x | y | z |
| x |
-3.130 |
-0.003 |
0.000 |
| y |
-0.003 |
2.513 |
0.000 |
| z |
0.000 |
0.000 |
0.617 |
|
| Polar |
| 3z2-r2 | 1.234 |
| x2-y2 | -3.762 |
| xy | -0.003 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.737 |
-0.001 |
0.000 |
| y |
-0.001 |
2.735 |
0.000 |
| z |
0.000 |
0.000 |
1.740 |
<r2> (average value of r
2) Å
2
| <r2> |
32.599 |
| (<r2>)1/2 |
5.710 |