Vibrational Frequencies calculated at PBEPBE/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 |
A' |
3169 |
3149 |
0.80 |
|
|
|
| 2 |
A' |
3066 |
3047 |
4.96 |
|
|
|
| 3 |
A' |
2256 |
2243 |
87.10 |
|
|
|
| 4 |
A' |
1388 |
1379 |
2.04 |
|
|
|
| 5 |
A' |
990 |
984 |
16.48 |
|
|
|
| 6 |
A' |
967 |
962 |
4.04 |
|
|
|
| 7 |
A' |
725 |
720 |
0.44 |
|
|
|
| 8 |
A" |
879 |
873 |
45.81 |
|
|
|
| 9 |
A" |
822 |
817 |
20.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7130.7 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 7087.2 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 PBEPBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.442 |
|
|
|
| 2 |
P |
-0.036 |
|
|
|
| 3 |
H |
-0.333 |
|
|
|
| 4 |
H |
-0.328 |
|
|
|
| 5 |
H |
0.255 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.457 |
0.823 |
0.000 |
0.941 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.031 |
0.963 |
0.000 |
| y |
0.963 |
-19.697 |
0.000 |
| z |
0.000 |
0.000 |
-22.041 |
|
| Traceless |
| | x | y | z |
| x |
0.838 |
0.963 |
0.000 |
| y |
0.963 |
1.338 |
0.000 |
| z |
0.000 |
0.000 |
-2.177 |
|
| Polar |
| 3z2-r2 | -4.353 |
| x2-y2 | -0.333 |
| xy | 0.963 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.891 |
0.286 |
0.001 |
| y |
0.286 |
8.079 |
0.001 |
| z |
0.001 |
0.001 |
4.987 |
<r2> (average value of r
2) Å
2
| <r2> |
35.352 |
| (<r2>)1/2 |
5.946 |