Vibrational Frequencies calculated at HF/6-31G(2df,p)
| 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 |
1605 |
1453 |
3.74 |
37.62 |
0.18 |
0.31 |
| 2 |
A1 |
843 |
763 |
11.97 |
1.36 |
0.18 |
0.31 |
| 3 |
B2 |
1875 |
1698 |
770.36 |
8.47 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2161.6 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 1957.3 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 HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
0.708 |
|
|
|
| 2 |
O |
-0.354 |
|
|
|
| 3 |
O |
-0.354 |
|
|
|
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 |
0.617 |
0.617 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.547 |
0.000 |
0.000 |
| y |
0.000 |
-18.049 |
0.000 |
| z |
0.000 |
0.000 |
-15.106 |
|
| Traceless |
| | x | y | z |
| x |
2.031 |
0.000 |
0.000 |
| y |
0.000 |
-3.222 |
0.000 |
| z |
0.000 |
0.000 |
1.192 |
|
| Polar |
| 3z2-r2 | 2.383 |
| x2-y2 | 3.502 |
| 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 |
1.315 |
0.000 |
0.000 |
| y |
0.000 |
3.509 |
0.000 |
| z |
0.000 |
0.000 |
1.548 |
<r2> (average value of r
2) Å
2
| <r2> |
29.312 |
| (<r2>)1/2 |
5.414 |