Vibrational Frequencies calculated at PBE1PBE/6-31G**
| 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 |
3831 |
3651 |
42.86 |
|
|
|
| 2 |
A |
3300 |
3146 |
23.35 |
|
|
|
| 3 |
A |
3155 |
3007 |
26.21 |
|
|
|
| 4 |
A |
1513 |
1442 |
11.40 |
|
|
|
| 5 |
A |
1389 |
1324 |
33.98 |
|
|
|
| 6 |
A |
1252 |
1193 |
95.50 |
|
|
|
| 7 |
A |
1078 |
1027 |
48.77 |
|
|
|
| 8 |
A |
675 |
643 |
64.64 |
|
|
|
| 9 |
A |
446 |
425 |
104.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8319.5 cm
-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 7929.3 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 PBE1PBE/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.195 |
|
|
|
| 2 |
O |
-0.552 |
|
|
|
| 3 |
H |
0.173 |
|
|
|
| 4 |
H |
0.149 |
|
|
|
| 5 |
H |
0.425 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.025 |
1.551 |
0.203 |
1.564 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.339 |
-2.165 |
0.754 |
| y |
-2.165 |
-10.799 |
-0.063 |
| z |
0.754 |
-0.063 |
-13.826 |
|
| Traceless |
| | x | y | z |
| x |
0.974 |
-2.165 |
0.754 |
| y |
-2.165 |
1.783 |
-0.063 |
| z |
0.754 |
-0.063 |
-2.757 |
|
| Polar |
| 3z2-r2 | -5.514 |
| x2-y2 | -0.540 |
| xy | -2.165 |
| xz | 0.754 |
| yz | -0.063 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.648 |
-0.142 |
0.060 |
| y |
-0.142 |
2.241 |
0.009 |
| z |
0.060 |
0.009 |
1.181 |
<r2> (average value of r
2) Å
2
| <r2> |
20.316 |
| (<r2>)1/2 |
4.507 |