Vibrational Frequencies calculated at mPW1PW91/6-31+G**
| 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' |
3273 |
3115 |
0.36 |
|
|
|
| 2 |
A' |
3176 |
3023 |
4.12 |
|
|
|
| 3 |
A' |
2384 |
2269 |
121.76 |
|
|
|
| 4 |
A' |
1468 |
1397 |
2.05 |
|
|
|
| 5 |
A' |
1048 |
997 |
37.90 |
|
|
|
| 6 |
A' |
1018 |
969 |
2.60 |
|
|
|
| 7 |
A' |
759 |
722 |
0.16 |
|
|
|
| 8 |
A" |
928 |
884 |
65.22 |
|
|
|
| 9 |
A" |
868 |
827 |
29.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7461.1 cm
-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 7101.5 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 mPW1PW91/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.461 |
|
|
|
| 2 |
P |
0.114 |
|
|
|
| 3 |
H |
0.195 |
|
|
|
| 4 |
H |
0.192 |
|
|
|
| 5 |
H |
-0.040 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.597 |
0.905 |
0.000 |
1.084 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.828 |
1.121 |
0.000 |
| y |
1.121 |
-19.575 |
0.000 |
| z |
0.000 |
0.000 |
-21.893 |
|
| Traceless |
| | x | y | z |
| x |
0.906 |
1.121 |
0.000 |
| y |
1.121 |
1.285 |
0.000 |
| z |
0.000 |
0.000 |
-2.191 |
|
| Polar |
| 3z2-r2 | -4.383 |
| x2-y2 | -0.253 |
| xy | 1.121 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.740 |
0.273 |
0.000 |
| y |
0.273 |
7.520 |
0.000 |
| z |
0.000 |
0.000 |
3.801 |
<r2> (average value of r
2) Å
2
| <r2> |
34.678 |
| (<r2>)1/2 |
5.889 |