Vibrational Frequencies calculated at HF/LANL2DZ
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' |
3416 |
3074 |
41.09 |
148.76 |
0.38 |
0.55 |
2 |
A' |
1795 |
1615 |
35.22 |
25.66 |
0.41 |
0.58 |
3 |
A' |
1657 |
1491 |
50.08 |
13.14 |
0.74 |
0.85 |
Unscaled Zero Point Vibrational Energy (zpe) 3433.6 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 3089.9 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/LANL2DZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
H |
0.285 |
|
|
|
2 |
N |
-0.067 |
|
|
|
3 |
O |
-0.218 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.978 |
1.461 |
0.000 |
2.459 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-10.957 |
-1.841 |
0.000 |
y |
-1.841 |
-12.321 |
0.000 |
z |
0.000 |
0.000 |
-10.583 |
|
Traceless |
| x | y | z |
x |
0.495 |
-1.841 |
0.000 |
y |
-1.841 |
-1.551 |
0.000 |
z |
0.000 |
0.000 |
1.056 |
|
Polar |
3z2-r2 | 2.112 |
x2-y2 | 1.364 |
xy | -1.841 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.149 |
-0.359 |
0.000 |
y |
-0.359 |
2.403 |
0.000 |
z |
0.000 |
0.000 |
0.696 |
<r2> (average value of r
2) Å
2
<r2> |
14.354 |
(<r2>)1/2 |
3.789 |