Vibrational Frequencies calculated at HF/daug-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 |
Σ |
3609 |
3265 |
70.50 |
15.22 |
0.28 |
0.44 |
| 2 |
Σ |
2406 |
2176 |
10.93 |
74.58 |
0.06 |
0.10 |
| 3 |
Π |
879 |
795 |
34.77 |
0.62 |
0.75 |
0.86 |
| 3 |
Π |
879 |
795 |
34.77 |
0.62 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3885.9 cm
-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 3515.2 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/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-1.259 |
|
|
|
| 2 |
H |
2.051 |
|
|
|
| 3 |
N |
-0.792 |
|
|
|
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 |
-3.263 |
3.263 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.826 |
0.000 |
0.000 |
| y |
0.000 |
-11.826 |
0.000 |
| z |
0.000 |
0.000 |
-9.611 |
|
| Traceless |
| | x | y | z |
| x |
-1.108 |
0.000 |
0.000 |
| y |
0.000 |
-1.108 |
0.000 |
| z |
0.000 |
0.000 |
2.215 |
|
| Polar |
| 3z2-r2 | 4.430 |
| 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 |
1.996 |
0.000 |
0.000 |
| y |
0.000 |
1.996 |
0.000 |
| z |
0.000 |
0.000 |
3.187 |
<r2> (average value of r
2) Å
2
| <r2> |
13.576 |
| (<r2>)1/2 |
3.685 |