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 |
Σ |
1858 |
1672 |
14.56 |
201.38 |
0.23 |
0.37 |
2 |
Σ |
1087 |
978 |
10.82 |
0.74 |
0.71 |
0.83 |
3 |
Π |
398 |
358 |
0.01 |
2.98 |
0.75 |
0.86 |
3 |
Π |
398 |
358 |
0.01 |
2.98 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1870.0 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 1682.8 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 |
C |
0.108 |
|
|
|
2 |
N |
-0.216 |
|
|
|
3 |
N |
0.107 |
|
|
|
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 |
0.826 |
0.826 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.983 |
0.000 |
0.000 |
y |
0.000 |
-15.983 |
0.000 |
z |
0.000 |
0.000 |
-22.225 |
|
Traceless |
| x | y | z |
x |
3.121 |
0.000 |
0.000 |
y |
0.000 |
3.121 |
0.000 |
z |
0.000 |
0.000 |
-6.243 |
|
Polar |
3z2-r2 | -12.485 |
x2-y2 | 0.000 |
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 |
2.011 |
0.000 |
0.000 |
y |
0.000 |
2.011 |
0.000 |
z |
0.000 |
0.000 |
5.094 |
<r2> (average value of r
2) Å
2
<r2> |
31.507 |
(<r2>)1/2 |
5.613 |