Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
3930 |
3586 |
151.05 |
37.55 |
0.32 |
0.48 |
| 2 |
A' |
1750 |
1596 |
378.66 |
5.92 |
0.42 |
0.60 |
| 3 |
A' |
1426 |
1301 |
319.05 |
6.20 |
0.36 |
0.53 |
| 4 |
A' |
1368 |
1248 |
333.09 |
1.63 |
0.30 |
0.46 |
| 5 |
A' |
1038 |
947 |
68.03 |
22.86 |
0.13 |
0.22 |
| 6 |
A' |
693 |
633 |
11.57 |
6.26 |
0.63 |
0.77 |
| 7 |
A' |
607 |
554 |
15.54 |
4.08 |
0.70 |
0.82 |
| 8 |
A" |
773 |
705 |
15.74 |
0.60 |
0.75 |
0.86 |
| 9 |
A" |
503 |
459 |
233.82 |
1.67 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6042.9 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 5514.1 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/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
0.273 |
|
|
|
| 2 |
O |
-0.325 |
|
|
|
| 3 |
O |
-0.228 |
|
|
|
| 4 |
O |
-0.140 |
|
|
|
| 5 |
H |
0.419 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.026 |
-3.026 |
0.000 |
3.195 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.802 |
-2.838 |
0.000 |
| y |
-2.838 |
-20.502 |
0.000 |
| z |
0.000 |
0.000 |
-21.378 |
|
| Traceless |
| | x | y | z |
| x |
-5.861 |
-2.838 |
0.000 |
| y |
-2.838 |
3.588 |
0.000 |
| z |
0.000 |
0.000 |
2.273 |
|
| Polar |
| 3z2-r2 | 4.547 |
| x2-y2 | -6.300 |
| xy | -2.838 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.460 |
-0.576 |
0.000 |
| y |
-0.576 |
3.291 |
0.000 |
| z |
0.000 |
0.000 |
1.193 |
<r2> (average value of r
2) Å
2
| <r2> |
47.057 |
| (<r2>)1/2 |
6.860 |