Vibrational Frequencies calculated at HF/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 |
A' |
4064 |
3700 |
158.74 |
32.20 |
0.18 |
0.30 |
| 2 |
A' |
1921 |
1748 |
696.03 |
1.98 |
0.53 |
0.70 |
| 3 |
A' |
1574 |
1433 |
355.84 |
14.03 |
0.21 |
0.35 |
| 4 |
A' |
1480 |
1347 |
189.63 |
1.30 |
0.61 |
0.76 |
| 5 |
A' |
1128 |
1027 |
112.42 |
14.93 |
0.06 |
0.12 |
| 6 |
A' |
790 |
719 |
4.20 |
2.59 |
0.46 |
0.63 |
| 7 |
A' |
690 |
628 |
12.39 |
1.37 |
0.63 |
0.77 |
| 8 |
A" |
927 |
844 |
25.34 |
0.10 |
0.75 |
0.86 |
| 9 |
A" |
535 |
487 |
136.85 |
0.49 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6553.3 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 5966.1 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
1.063 |
|
|
|
| 2 |
O |
-0.267 |
|
|
|
| 3 |
O |
-0.518 |
|
|
|
| 4 |
O |
-0.517 |
|
|
|
| 5 |
H |
0.239 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.920 |
-2.596 |
0.000 |
2.754 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-24.777 |
-2.270 |
0.000 |
| y |
-2.270 |
-20.024 |
0.000 |
| z |
0.000 |
0.000 |
-20.860 |
|
| Traceless |
| | x | y | z |
| x |
-4.336 |
-2.270 |
0.000 |
| y |
-2.270 |
2.795 |
0.000 |
| z |
0.000 |
0.000 |
1.541 |
|
| Polar |
| 3z2-r2 | 3.082 |
| x2-y2 | -4.753 |
| xy | -2.270 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.262 |
-0.325 |
0.000 |
| y |
-0.325 |
3.621 |
0.000 |
| z |
0.000 |
0.000 |
2.185 |
<r2> (average value of r
2) Å
2
| <r2> |
52.643 |
| (<r2>)1/2 |
7.256 |