Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| 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 |
3475 |
3330 |
66.18 |
27.57 |
0.22 |
0.37 |
| 2 |
Σ |
2213 |
2120 |
1.76 |
61.89 |
0.08 |
0.14 |
| 3 |
Π |
745 |
714 |
37.76 |
0.33 |
0.75 |
0.86 |
| 3 |
Π |
745 |
714 |
37.76 |
0.33 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3588.8 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 3439.2 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 mPW1PW91/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.340 |
|
|
|
| 2 |
H |
0.046 |
|
|
|
| 3 |
N |
-0.386 |
|
|
|
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 |
-3.053 |
3.053 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.770 |
0.000 |
0.000 |
| y |
0.000 |
-11.770 |
0.000 |
| z |
0.000 |
0.000 |
-9.729 |
|
| Traceless |
| | x | y | z |
| x |
-1.021 |
0.000 |
0.000 |
| y |
0.000 |
-1.021 |
0.000 |
| z |
0.000 |
0.000 |
2.041 |
|
| Polar |
| 3z2-r2 | 4.083 |
| 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 |
2.039 |
0.000 |
0.000 |
| y |
0.000 |
2.039 |
0.000 |
| z |
0.000 |
0.000 |
3.380 |
<r2> (average value of r
2) Å
2
| <r2> |
13.903 |
| (<r2>)1/2 |
3.729 |