Vibrational Frequencies calculated at LSDA/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 |
A1 |
2791 |
2741 |
40.64 |
|
|
|
| 2 |
A1 |
1751 |
1720 |
51.34 |
|
|
|
| 3 |
A1 |
1535 |
1507 |
8.60 |
|
|
|
| 4 |
B1 |
1184 |
1163 |
7.36 |
|
|
|
| 5 |
B2 |
2826 |
2775 |
192.99 |
|
|
|
| 6 |
B2 |
1246 |
1223 |
5.79 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5666.2 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 5564.2 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 LSDA/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.331 |
|
|
|
| 2 |
C |
-0.012 |
|
|
|
| 3 |
H |
0.172 |
|
|
|
| 4 |
H |
0.172 |
|
|
|
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 |
-1.967 |
1.967 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.561 |
0.000 |
0.000 |
| y |
0.000 |
-11.597 |
0.000 |
| z |
0.000 |
0.000 |
-12.117 |
|
| Traceless |
| | x | y | z |
| x |
0.296 |
0.000 |
0.000 |
| y |
0.000 |
0.243 |
0.000 |
| z |
0.000 |
0.000 |
-0.538 |
|
| Polar |
| 3z2-r2 | -1.077 |
| x2-y2 | 0.035 |
| 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 |
0.792 |
0.000 |
0.000 |
| y |
0.000 |
1.970 |
0.000 |
| z |
0.000 |
0.000 |
2.549 |
<r2> (average value of r
2) Å
2
| <r2> |
17.267 |
| (<r2>)1/2 |
4.155 |