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' |
2545 |
2522 |
91.97 |
125.39 |
0.32 |
0.49 |
| 2 |
A' |
1758 |
1742 |
39.65 |
10.14 |
0.37 |
0.54 |
| 3 |
A' |
1079 |
1069 |
25.56 |
17.61 |
0.72 |
0.84 |
Unscaled Zero Point Vibrational Energy (zpe) 2690.8 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 2666.3 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 |
C |
0.123 |
|
|
|
| 2 |
H |
0.189 |
|
|
|
| 3 |
O |
-0.312 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.006 |
1.117 |
0.000 |
1.503 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.211 |
-1.076 |
0.000 |
| y |
-1.076 |
-11.628 |
0.000 |
| z |
0.000 |
0.000 |
-10.700 |
|
| Traceless |
| | x | y | z |
| x |
-0.047 |
-1.076 |
0.000 |
| y |
-1.076 |
-0.673 |
0.000 |
| z |
0.000 |
0.000 |
0.720 |
|
| Polar |
| 3z2-r2 | 1.440 |
| x2-y2 | 0.418 |
| xy | -1.076 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.443 |
-0.401 |
0.000 |
| y |
-0.401 |
2.373 |
0.000 |
| z |
0.000 |
0.000 |
0.932 |
<r2> (average value of r
2) Å
2
| <r2> |
14.548 |
| (<r2>)1/2 |
3.814 |