Vibrational Frequencies calculated at B2PLYP/aug-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 |
A1 |
2930 |
2815 |
71.69 |
182.80 |
0.10 |
0.18 |
| 2 |
A1 |
1782 |
1713 |
93.35 |
7.92 |
0.23 |
0.37 |
| 3 |
A1 |
1538 |
1478 |
12.81 |
10.35 |
0.36 |
0.52 |
| 4 |
B1 |
1201 |
1154 |
6.08 |
0.22 |
0.75 |
0.86 |
| 5 |
B2 |
2991 |
2875 |
106.08 |
103.24 |
0.75 |
0.86 |
| 6 |
B2 |
1267 |
1218 |
10.59 |
1.08 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5855.0 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 5626.6 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 B2PLYP/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.413 |
|
|
|
| 2 |
C |
-0.382 |
|
|
|
| 3 |
H |
0.398 |
|
|
|
| 4 |
H |
0.398 |
|
|
|
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 |
-2.406 |
2.406 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.784 |
0.000 |
0.000 |
| y |
0.000 |
-11.714 |
0.000 |
| z |
0.000 |
0.000 |
-12.376 |
|
| Traceless |
| | x | y | z |
| x |
0.261 |
0.000 |
0.000 |
| y |
0.000 |
0.366 |
0.000 |
| z |
0.000 |
0.000 |
-0.627 |
|
| Polar |
| 3z2-r2 | -1.254 |
| x2-y2 | -0.070 |
| 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 |
1.928 |
0.000 |
0.000 |
| y |
0.000 |
2.677 |
0.000 |
| z |
0.000 |
0.000 |
3.349 |
<r2> (average value of r
2) Å
2
| <r2> |
17.028 |
| (<r2>)1/2 |
4.127 |