Vibrational Frequencies calculated at PBEPBE/6-311+G(3df,2p)
| 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 |
1303 |
1293 |
0.01 |
|
|
|
| 2 |
Σ |
3269 |
3242 |
12.27 |
|
|
|
| 3 |
Π |
695 |
689 |
75.54 |
|
|
|
| 3 |
Π |
695 |
689 |
75.54 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2980.7 cm
-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 2956.3 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 PBEPBE/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.507 |
|
|
|
| 2 |
H |
0.194 |
|
|
|
| 3 |
P |
0.313 |
|
|
|
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 |
-0.398 |
0.398 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.968 |
0.000 |
0.000 |
| y |
0.000 |
-19.968 |
0.000 |
| z |
0.000 |
0.000 |
-15.548 |
|
| Traceless |
| | x | y | z |
| x |
-2.210 |
0.000 |
0.000 |
| y |
0.000 |
-2.210 |
0.000 |
| z |
0.000 |
0.000 |
4.420 |
|
| Polar |
| 3z2-r2 | 8.839 |
| 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 |
4.359 |
0.000 |
0.000 |
| y |
0.000 |
4.359 |
0.000 |
| z |
0.000 |
0.000 |
7.122 |
<r2> (average value of r
2) Å
2
| <r2> |
26.352 |
| (<r2>)1/2 |
5.133 |