Vibrational Frequencies calculated at HF/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 |
3616 |
3291 |
66.70 |
14.15 |
0.24 |
0.39 |
| 2 |
Σ |
2407 |
2190 |
9.88 |
51.64 |
0.13 |
0.22 |
| 3 |
Π |
877 |
798 |
35.53 |
0.76 |
0.75 |
0.86 |
| 3 |
Π |
877 |
798 |
35.53 |
0.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3888.3 cm
-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 3538.8 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.082 |
|
|
|
| 2 |
H |
0.198 |
|
|
|
| 3 |
N |
-0.115 |
|
|
|
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 |
-3.227 |
3.227 |
| CHELPG |
|
|
|
|
| AIM |
0.000 |
0.000 |
2.201 |
2.201 |
| ESP |
0.000 |
0.000 |
-3.200 |
3.200 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.751 |
0.000 |
0.000 |
| y |
0.000 |
-11.751 |
0.000 |
| z |
0.000 |
0.000 |
-9.563 |
|
| Traceless |
| | x | y | z |
| x |
-1.094 |
0.000 |
0.000 |
| y |
0.000 |
-1.094 |
0.000 |
| z |
0.000 |
0.000 |
2.188 |
|
| Polar |
| 3z2-r2 | 4.375 |
| 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 |
1.587 |
0.000 |
0.000 |
| y |
0.000 |
1.587 |
0.000 |
| z |
0.000 |
0.000 |
3.038 |
<r2> (average value of r
2) Å
2
| <r2> |
13.537 |
| (<r2>)1/2 |
3.679 |